/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 02:36:37,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 02:36:37,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 02:36:37,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-11 02:36:37,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-11 02:36:37,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-11 02:36:37,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-11 02:36:37,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-11 02:36:37,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-11 02:36:37,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-11 02:36:37,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-11 02:36:37,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-11 02:36:37,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 02:36:37,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 02:36:38,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 02:36:38,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 02:36:38,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 02:36:38,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 02:36:38,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 02:36:38,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 02:36:38,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 02:36:38,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 02:36:38,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 02:36:38,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 02:36:38,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-11 02:36:38,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 02:36:38,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 02:36:38,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 02:36:38,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf [2022-02-11 02:36:38,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 02:36:38,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 02:36:38,052 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 02:36:38,052 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 02:36:38,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 02:36:38,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 02:36:38,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 02:36:38,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 02:36:38,053 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 02:36:38,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 02:36:38,054 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 02:36:38,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 02:36:38,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 02:36:38,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 02:36:38,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 02:36:38,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 02:36:38,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 02:36:38,054 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 02:36:38,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 02:36:38,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 02:36:38,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 02:36:38,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 02:36:38,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 02:36:38,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 02:36:38,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 02:36:38,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 02:36:38,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 02:36:38,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 02:36:38,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 02:36:38,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 02:36:38,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 02:36:38,056 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 02:36:38,057 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 02:36:38,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 02:36:38,057 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 02:36:38,057 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2022-02-11 02:36:38,057 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 02:36:38,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 02:36:38,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 02:36:38,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 02:36:38,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 02:36:38,254 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 02:36:38,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-11 02:36:38,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d3c0f1cd/e9b3868cf04a496f9ad99ee86e5e484d/FLAG16c204773 [2022-02-11 02:36:38,710 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 02:36:38,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-11 02:36:38,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d3c0f1cd/e9b3868cf04a496f9ad99ee86e5e484d/FLAG16c204773 [2022-02-11 02:36:38,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d3c0f1cd/e9b3868cf04a496f9ad99ee86e5e484d [2022-02-11 02:36:38,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 02:36:38,738 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 02:36:38,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 02:36:38,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 02:36:38,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 02:36:38,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 02:36:38" (1/1) ... [2022-02-11 02:36:38,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc9f9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:38, skipping insertion in model container [2022-02-11 02:36:38,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 02:36:38" (1/1) ... [2022-02-11 02:36:38,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 02:36:38,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 02:36:38,928 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-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-02-11 02:36:39,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 02:36:39,068 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 02:36:39,076 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-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-02-11 02:36:39,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 02:36:39,127 INFO L208 MainTranslator]: Completed translation [2022-02-11 02:36:39,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39 WrapperNode [2022-02-11 02:36:39,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 02:36:39,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 02:36:39,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 02:36:39,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 02:36:39,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (1/1) ... [2022-02-11 02:36:39,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (1/1) ... [2022-02-11 02:36:39,170 INFO L137 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 176 [2022-02-11 02:36:39,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 02:36:39,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 02:36:39,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 02:36:39,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 02:36:39,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (1/1) ... [2022-02-11 02:36:39,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (1/1) ... [2022-02-11 02:36:39,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (1/1) ... [2022-02-11 02:36:39,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (1/1) ... [2022-02-11 02:36:39,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (1/1) ... [2022-02-11 02:36:39,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (1/1) ... [2022-02-11 02:36:39,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (1/1) ... [2022-02-11 02:36:39,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 02:36:39,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 02:36:39,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 02:36:39,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 02:36:39,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (1/1) ... [2022-02-11 02:36:39,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 02:36:39,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:36:39,253 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) [2022-02-11 02:36:39,262 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 [2022-02-11 02:36:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 02:36:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-11 02:36:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 02:36:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 02:36:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 02:36:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-11 02:36:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-11 02:36:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-11 02:36:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-11 02:36:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-11 02:36:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-11 02:36:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 02:36:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-11 02:36:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 02:36:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 02:36:39,282 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-11 02:36:39,416 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 02:36:39,417 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 02:36:39,839 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 02:36:40,037 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 02:36:40,038 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-11 02:36:40,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 02:36:40 BoogieIcfgContainer [2022-02-11 02:36:40,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 02:36:40,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 02:36:40,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 02:36:40,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 02:36:40,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 02:36:38" (1/3) ... [2022-02-11 02:36:40,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79b6d5f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 02:36:40, skipping insertion in model container [2022-02-11 02:36:40,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 02:36:39" (2/3) ... [2022-02-11 02:36:40,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79b6d5f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 02:36:40, skipping insertion in model container [2022-02-11 02:36:40,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 02:36:40" (3/3) ... [2022-02-11 02:36:40,048 INFO L112 eAbstractionObserver]: Analyzing ICFG safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-02-11 02:36:40,052 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 02:36:40,052 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 02:36:40,052 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-11 02:36:40,052 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 02:36:40,100 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,100 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,100 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,101 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,101 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,101 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,101 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,101 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,102 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,102 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,102 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,102 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,102 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,102 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,102 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,103 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,103 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,103 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,103 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,103 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,103 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,104 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,104 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,104 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,104 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,105 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,106 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,106 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,106 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,106 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,106 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,106 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,106 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,106 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,111 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,111 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,111 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,111 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,111 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,111 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,111 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,111 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,111 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,111 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,112 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,112 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,112 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,112 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,112 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,112 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,112 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,112 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,112 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,112 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,113 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,113 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,113 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,113 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,113 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,113 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,113 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,113 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,113 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,113 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,114 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,114 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,114 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,114 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,114 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,114 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,115 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,115 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,118 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,118 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,120 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,123 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,124 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,124 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,124 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,124 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,124 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,124 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,124 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,124 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,125 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,126 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,127 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,128 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,129 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,129 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,129 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,129 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,129 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,130 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,131 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,131 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,131 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,131 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,131 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,131 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,131 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,131 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,132 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,132 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,132 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,132 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,132 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,135 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,135 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,135 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,136 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,136 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,137 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,137 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,137 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,137 WARN L322 ript$VariableManager]: TermVariable P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,137 WARN L322 ript$VariableManager]: TermVariable |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,138 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,138 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,138 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,139 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,140 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,141 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,141 WARN L322 ript$VariableManager]: TermVariable |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,172 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,172 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,172 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,173 WARN L322 ript$VariableManager]: TermVariable |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,174 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-11 02:36:40,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 02:36:40,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 02:36:40,220 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-11 02:36:40,222 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-11 02:36:40,243 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 02:36:40,248 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-11 02:36:40,248 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-11 02:36:40,401 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,405 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,432 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,448 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,448 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,449 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,449 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,450 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,452 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,453 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,453 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,453 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,454 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,454 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,454 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,454 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,456 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:40,506 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:40,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:40,510 INFO L85 PathProgramCache]: Analyzing trace with hash 460891098, now seen corresponding path program 1 times [2022-02-11 02:36:40,516 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:40,517 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795451268] [2022-02-11 02:36:40,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:40,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:40,729 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:40,729 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795451268] [2022-02-11 02:36:40,730 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795451268] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:40,730 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:40,730 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 02:36:40,731 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597564167] [2022-02-11 02:36:40,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:40,737 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 02:36:40,737 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:40,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 02:36:40,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 02:36:40,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:40,758 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:40,760 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:40,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:40,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:40,794 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-11 02:36:40,794 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:40,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:40,796 INFO L85 PathProgramCache]: Analyzing trace with hash 147866215, now seen corresponding path program 1 times [2022-02-11 02:36:40,796 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:40,796 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976711394] [2022-02-11 02:36:40,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:40,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:41,047 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:41,047 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976711394] [2022-02-11 02:36:41,047 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976711394] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:41,047 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:41,047 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 02:36:41,047 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746161934] [2022-02-11 02:36:41,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:41,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 02:36:41,049 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:41,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 02:36:41,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 02:36:41,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,050 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:41,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:41,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,156 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,156 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,156 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,157 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,157 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,157 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,157 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,157 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,157 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,157 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,157 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,158 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,158 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,171 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,173 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,173 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,173 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,173 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,174 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,174 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,174 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,174 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,174 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,174 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,174 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,174 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,175 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,206 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,206 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,206 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,206 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,207 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,207 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,207 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,207 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,207 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,207 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,208 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,208 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,208 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,222 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,222 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,223 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,223 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,223 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,223 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,223 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,223 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,223 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,224 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,224 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,224 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,226 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:41,265 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-11 02:36:41,265 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:41,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:41,266 INFO L85 PathProgramCache]: Analyzing trace with hash -629308442, now seen corresponding path program 1 times [2022-02-11 02:36:41,266 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:41,266 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995453346] [2022-02-11 02:36:41,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:41,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:41,432 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:41,432 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995453346] [2022-02-11 02:36:41,432 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995453346] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:41,432 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:41,432 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 02:36:41,432 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944201180] [2022-02-11 02:36:41,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:41,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 02:36:41,433 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:41,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 02:36:41,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 02:36:41,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,433 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:41,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 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) [2022-02-11 02:36:41,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:41,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,466 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,467 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,467 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,467 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,467 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,467 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,467 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,467 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,502 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,579 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,580 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,610 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,611 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,632 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,637 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,654 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,655 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,655 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,655 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,655 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,655 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,656 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,656 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,656 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,656 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,656 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,656 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,656 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,671 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,671 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,671 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,672 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,672 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,672 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,672 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,672 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,672 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,672 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,672 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,673 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,673 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,694 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,695 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,695 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,695 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,695 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,695 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,695 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,695 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,695 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,696 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,696 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,696 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,696 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,698 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,721 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,721 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,721 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,721 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,721 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,722 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,722 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,722 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,722 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,722 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,722 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,722 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,723 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:41,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:41,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-11 02:36:41,753 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:41,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:41,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1322766002, now seen corresponding path program 1 times [2022-02-11 02:36:41,754 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:41,754 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778844898] [2022-02-11 02:36:41,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:41,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:41,874 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:41,874 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778844898] [2022-02-11 02:36:41,874 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778844898] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:41,874 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:41,874 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-11 02:36:41,874 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890528325] [2022-02-11 02:36:41,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:41,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-11 02:36:41,875 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:41,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-11 02:36:41,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-11 02:36:41,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,875 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:41,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 5 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:41,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:41,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:41,876 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,889 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,890 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,890 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,890 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,890 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,890 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,890 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,891 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,891 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,891 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,891 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,891 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,891 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,906 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,906 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,906 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,906 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,906 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,907 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,907 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,907 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,907 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,907 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,907 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,907 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,908 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,923 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,923 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,923 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,923 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,924 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,924 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,924 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,924 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,924 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,924 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,924 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,925 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,925 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,941 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,942 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,942 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,942 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,942 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,942 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,943 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,943 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,943 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,943 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,943 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,943 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,943 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,944 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,963 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,964 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,964 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,964 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,964 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,964 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,964 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,964 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,965 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,965 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,965 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,965 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,965 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,967 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:41,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:41,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:41,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:41,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:41,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-11 02:36:41,999 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:42,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:42,000 INFO L85 PathProgramCache]: Analyzing trace with hash 2010167824, now seen corresponding path program 1 times [2022-02-11 02:36:42,000 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:42,000 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967105480] [2022-02-11 02:36:42,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:42,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:42,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:42,172 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:42,172 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967105480] [2022-02-11 02:36:42,172 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967105480] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:42,172 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:42,172 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 02:36:42,172 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511494201] [2022-02-11 02:36:42,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:42,173 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 02:36:42,173 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:42,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 02:36:42,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-11 02:36:42,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,174 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:42,174 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 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) [2022-02-11 02:36:42,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:42,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,229 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,229 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,230 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,230 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,230 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,230 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,230 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,230 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,230 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,231 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,231 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,231 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,231 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,282 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,282 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,283 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,283 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,283 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,283 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,283 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,283 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,283 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,284 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,284 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,284 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,284 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:42,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:42,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-11 02:36:42,308 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:42,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:42,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1616169009, now seen corresponding path program 1 times [2022-02-11 02:36:42,309 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:42,309 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124216905] [2022-02-11 02:36:42,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:42,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:42,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:42,437 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:42,437 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124216905] [2022-02-11 02:36:42,437 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124216905] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:42,438 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:42,438 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-11 02:36:42,438 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801170833] [2022-02-11 02:36:42,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:42,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-11 02:36:42,439 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:42,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-11 02:36:42,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-11 02:36:42,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,440 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:42,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:42,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:42,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:42,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,467 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,468 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,469 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,511 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,511 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,511 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,511 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,511 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,512 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,512 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,512 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,512 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,512 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,512 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,512 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,512 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,541 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,542 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,542 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,542 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,542 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,542 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,542 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,542 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,542 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,543 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,543 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,543 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,543 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,543 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,561 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,567 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,576 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,576 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,576 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,576 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,577 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:42,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:42,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:42,634 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-11 02:36:42,634 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:42,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:42,634 INFO L85 PathProgramCache]: Analyzing trace with hash 1008898451, now seen corresponding path program 1 times [2022-02-11 02:36:42,634 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:42,635 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13281593] [2022-02-11 02:36:42,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:42,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:42,719 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:42,719 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13281593] [2022-02-11 02:36:42,722 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13281593] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:42,722 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:42,722 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 02:36:42,722 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225308120] [2022-02-11 02:36:42,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:42,723 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 02:36:42,724 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:42,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 02:36:42,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 02:36:42,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,724 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:42,724 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 6 states have internal predecessors, (81), 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) [2022-02-11 02:36:42,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:42,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:42,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:42,725 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,764 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,764 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,764 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,764 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,765 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,765 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,765 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,765 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,765 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,765 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,765 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,765 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,765 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:42,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:42,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:42,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-11 02:36:42,811 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:42,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:42,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1928980302, now seen corresponding path program 1 times [2022-02-11 02:36:42,812 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:42,812 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540518947] [2022-02-11 02:36:42,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:42,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:42,913 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:42,913 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540518947] [2022-02-11 02:36:42,913 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540518947] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:42,913 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:42,913 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-11 02:36:42,913 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069854351] [2022-02-11 02:36:42,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:42,914 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-11 02:36:42,914 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:42,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-11 02:36:42,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-11 02:36:42,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,914 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:42,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:42,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:42,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:42,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2022-02-11 02:36:42,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:42,915 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:42,948 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,949 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,949 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,949 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,949 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,950 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,950 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,950 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,950 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,950 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,950 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,950 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,950 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,950 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,972 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,981 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:42,982 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,112 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,113 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,121 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,121 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,173 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,174 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,184 WARN L322 ript$VariableManager]: TermVariable |v_ULTIMATE.start_main_#t~ite44#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,185 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,492 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,492 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,492 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,492 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,492 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,493 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,493 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,493 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,493 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,493 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,493 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,493 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,493 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:43,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:43,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:43,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:43,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:43,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:36:43,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:43,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:43,698 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-11 02:36:43,698 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:43,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:43,698 INFO L85 PathProgramCache]: Analyzing trace with hash 686455820, now seen corresponding path program 1 times [2022-02-11 02:36:43,698 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:43,698 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847821137] [2022-02-11 02:36:43,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:43,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:43,832 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:43,832 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847821137] [2022-02-11 02:36:43,832 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847821137] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:43,832 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:43,832 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-11 02:36:43,832 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948609387] [2022-02-11 02:36:43,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:43,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-11 02:36:43,833 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:43,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-11 02:36:43,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-11 02:36:43,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:43,833 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:43,833 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.75) internal successors, (86), 8 states have internal predecessors, (86), 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) [2022-02-11 02:36:43,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:43,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:43,833 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:43,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:43,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:43,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:36:43,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:43,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:43,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:43,899 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,900 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,900 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,900 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,900 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,901 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,901 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,901 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,901 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,901 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,901 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,901 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,902 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,902 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:43,934 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:44,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:44,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:44,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:44,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:44,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:36:44,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:44,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:44,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:44,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-11 02:36:44,014 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:44,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:44,015 INFO L85 PathProgramCache]: Analyzing trace with hash 404628878, now seen corresponding path program 1 times [2022-02-11 02:36:44,015 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:44,015 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002610982] [2022-02-11 02:36:44,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:44,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:44,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:44,194 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:44,195 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002610982] [2022-02-11 02:36:44,195 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002610982] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:44,195 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:44,195 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-11 02:36:44,195 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828181698] [2022-02-11 02:36:44,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:44,196 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-11 02:36:44,196 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:44,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-11 02:36:44,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-02-11 02:36:44,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:44,196 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:44,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.7) internal successors, (87), 10 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 02:36:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:36:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:44,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:44,234 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,235 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,235 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,236 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,236 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,236 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,236 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,236 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,236 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,236 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,236 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,236 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,237 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,237 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,277 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,277 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,277 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,277 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,277 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,278 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,278 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,278 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,278 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,278 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,278 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,278 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,278 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:44,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:44,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:44,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:44,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:44,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:36:44,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:44,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:44,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:44,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:44,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-11 02:36:44,309 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:44,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:44,309 INFO L85 PathProgramCache]: Analyzing trace with hash 443186732, now seen corresponding path program 1 times [2022-02-11 02:36:44,309 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:44,310 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769565752] [2022-02-11 02:36:44,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:44,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 02:36:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 02:36:44,379 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 02:36:44,379 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769565752] [2022-02-11 02:36:44,379 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769565752] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 02:36:44,379 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 02:36:44,379 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-11 02:36:44,379 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068481060] [2022-02-11 02:36:44,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 02:36:44,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-11 02:36:44,380 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 02:36:44,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-11 02:36:44,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-11 02:36:44,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:44,380 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 02:36:44,380 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.75) internal successors, (86), 8 states have internal predecessors, (86), 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) [2022-02-11 02:36:44,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:44,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:44,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:44,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:44,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:44,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:36:44,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:44,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:44,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:44,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:44,381 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:44,499 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,499 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,500 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,501 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,501 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,502 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,516 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,517 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,517 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,517 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,517 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,517 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,517 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,517 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,517 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,518 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,518 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,518 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,518 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,519 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,556 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,557 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,569 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,570 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite20_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,570 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite19_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,570 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite23_55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,571 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite22_61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,571 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite11_33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,571 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite10_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,571 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite14_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,571 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite16_47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,571 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite5_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,571 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite7_57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,571 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite13_51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,571 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite8_49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,572 WARN L322 ript$VariableManager]: TermVariable |v_P0_#t~ite17_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,603 WARN L322 ript$VariableManager]: TermVariable |v_P2_#t~ite32_27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,603 WARN L322 ript$VariableManager]: TermVariable |v_P1_#t~ite26#1_31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 02:36:44,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 02:36:44,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:44,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:44,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-11 02:36:44,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-11 02:36:44,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-11 02:36:44,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 02:36:44,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:44,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 02:36:44,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-11 02:36:44,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-11 02:36:44,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-11 02:36:44,630 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-11 02:36:44,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 02:36:44,631 INFO L85 PathProgramCache]: Analyzing trace with hash 512516715, now seen corresponding path program 1 times [2022-02-11 02:36:44,631 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 02:36:44,631 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924719807] [2022-02-11 02:36:44,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 02:36:44,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 02:36:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-11 02:36:44,664 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-11 02:36:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-11 02:36:44,741 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-11 02:36:44,741 INFO L629 BasicCegarLoop]: Counterexample is feasible [2022-02-11 02:36:44,742 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-02-11 02:36:44,743 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-11 02:36:44,744 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-11 02:36:44,744 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-11 02:36:44,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-11 02:36:44,749 INFO L733 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-11 02:36:44,750 INFO L313 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (1/2) [2022-02-11 02:36:44,753 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-11 02:36:44,753 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-11 02:36:44,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 02:36:44 BasicIcfg [2022-02-11 02:36:44,849 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-11 02:36:44,849 INFO L158 Benchmark]: Toolchain (without parser) took 6111.61ms. Allocated memory was 187.7MB in the beginning and 307.2MB in the end (delta: 119.5MB). Free memory was 134.7MB in the beginning and 167.3MB in the end (delta: -32.7MB). Peak memory consumption was 87.9MB. Max. memory is 8.0GB. [2022-02-11 02:36:44,850 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 187.7MB. Free memory is still 153.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-11 02:36:44,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.34ms. Allocated memory is still 187.7MB. Free memory was 134.4MB in the beginning and 150.4MB in the end (delta: -16.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-02-11 02:36:44,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.24ms. Allocated memory is still 187.7MB. Free memory was 150.4MB in the beginning and 147.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 02:36:44,850 INFO L158 Benchmark]: Boogie Preprocessor took 56.32ms. Allocated memory is still 187.7MB. Free memory was 147.8MB in the beginning and 145.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 02:36:44,850 INFO L158 Benchmark]: RCFGBuilder took 812.07ms. Allocated memory is still 187.7MB. Free memory was 145.7MB in the beginning and 77.0MB in the end (delta: 68.7MB). Peak memory consumption was 69.2MB. Max. memory is 8.0GB. [2022-02-11 02:36:44,851 INFO L158 Benchmark]: TraceAbstraction took 4807.13ms. Allocated memory was 187.7MB in the beginning and 307.2MB in the end (delta: 119.5MB). Free memory was 76.5MB in the beginning and 167.3MB in the end (delta: -90.9MB). Peak memory consumption was 30.2MB. Max. memory is 8.0GB. [2022-02-11 02:36:44,852 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 187.7MB. Free memory is still 153.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 388.34ms. Allocated memory is still 187.7MB. Free memory was 134.4MB in the beginning and 150.4MB in the end (delta: -16.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.24ms. Allocated memory is still 187.7MB. Free memory was 150.4MB in the beginning and 147.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.32ms. Allocated memory is still 187.7MB. Free memory was 147.8MB in the beginning and 145.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 812.07ms. Allocated memory is still 187.7MB. Free memory was 145.7MB in the beginning and 77.0MB in the end (delta: 68.7MB). Peak memory consumption was 69.2MB. Max. memory is 8.0GB. * TraceAbstraction took 4807.13ms. Allocated memory was 187.7MB in the beginning and 307.2MB in the end (delta: 119.5MB). Free memory was 76.5MB in the beginning and 167.3MB in the end (delta: -90.9MB). Peak memory consumption was 30.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9741, positive: 9355, positive conditional: 7812, positive unconditional: 1543, negative: 386, negative conditional: 340, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9655, positive: 9355, positive conditional: 7812, positive unconditional: 1543, negative: 300, negative conditional: 254, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9655, positive: 9355, positive conditional: 7812, positive unconditional: 1543, negative: 300, negative conditional: 254, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10710, positive: 9355, positive conditional: 7462, positive unconditional: 1893, negative: 1355, negative conditional: 1055, negative unconditional: 300, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 10710, positive: 9355, positive conditional: 1656, positive unconditional: 7699, negative: 1355, negative conditional: 134, negative unconditional: 1221, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10710, positive: 9355, positive conditional: 1656, positive unconditional: 7699, negative: 1355, negative conditional: 134, negative unconditional: 1221, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1662, positive: 1578, positive conditional: 35, positive unconditional: 1543, negative: 84, negative conditional: 35, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1662, positive: 1535, positive conditional: 0, positive unconditional: 1535, negative: 127, negative conditional: 0, negative unconditional: 127, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 127, positive: 43, positive conditional: 35, positive unconditional: 8, negative: 84, negative conditional: 35, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 989, positive: 313, positive conditional: 268, positive unconditional: 45, negative: 675, negative conditional: 278, negative unconditional: 397, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10710, positive: 7777, positive conditional: 1621, positive unconditional: 6156, negative: 1271, negative conditional: 99, negative unconditional: 1172, unknown: 1662, unknown conditional: 70, unknown unconditional: 1592] , Statistics on independence cache: Total cache size (in pairs): 1662, Positive cache size: 1578, Positive conditional cache size: 35, Positive unconditional cache size: 1543, Negative cache size: 84, Negative conditional cache size: 35, Negative unconditional cache size: 49, Eliminated conditions: 6727, Maximal queried relation: 9, Independence queries for same thread: 86 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.5s, Number of persistent set computation: 479, Number of trivial persistent sets: 131, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1589, positive: 1543, positive conditional: 0, positive unconditional: 1543, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9741, positive: 9355, positive conditional: 7812, positive unconditional: 1543, negative: 386, negative conditional: 340, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9655, positive: 9355, positive conditional: 7812, positive unconditional: 1543, negative: 300, negative conditional: 254, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9655, positive: 9355, positive conditional: 7812, positive unconditional: 1543, negative: 300, negative conditional: 254, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10710, positive: 9355, positive conditional: 7462, positive unconditional: 1893, negative: 1355, negative conditional: 1055, negative unconditional: 300, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 10710, positive: 9355, positive conditional: 1656, positive unconditional: 7699, negative: 1355, negative conditional: 134, negative unconditional: 1221, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10710, positive: 9355, positive conditional: 1656, positive unconditional: 7699, negative: 1355, negative conditional: 134, negative unconditional: 1221, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1662, positive: 1578, positive conditional: 35, positive unconditional: 1543, negative: 84, negative conditional: 35, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1662, positive: 1535, positive conditional: 0, positive unconditional: 1535, negative: 127, negative conditional: 0, negative unconditional: 127, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 127, positive: 43, positive conditional: 35, positive unconditional: 8, negative: 84, negative conditional: 35, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 989, positive: 313, positive conditional: 268, positive unconditional: 45, negative: 675, negative conditional: 278, negative unconditional: 397, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 10710, positive: 7777, positive conditional: 1621, positive unconditional: 6156, negative: 1271, negative conditional: 99, negative unconditional: 1172, unknown: 1662, unknown conditional: 70, unknown unconditional: 1592] , Statistics on independence cache: Total cache size (in pairs): 1662, Positive cache size: 1578, Positive conditional cache size: 35, Positive unconditional cache size: 1543, Negative cache size: 84, Negative conditional cache size: 35, Negative unconditional cache size: 49, Eliminated conditions: 6727, Maximal queried relation: 9, Independence queries for same thread: 86 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L716] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L717] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L718] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L720] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L721] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L722] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L723] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L724] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L725] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L726] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0] [L727] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0] [L728] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L729] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L730] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L731] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0] [L732] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L733] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L734] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L735] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L736] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L738] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L739] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L740] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L831] 0 pthread_t t1897; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1897={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L832] FCALL, FORK 0 pthread_create(&t1897, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1897, ((void *)0), P0, ((void *)0))=-2, t1897={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L833] 0 pthread_t t1898; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L834] FCALL, FORK 0 pthread_create(&t1898, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1898, ((void *)0), P1, ((void *)0))=-1, t1897={5:0}, t1898={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L835] 0 pthread_t t1899; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L836] FCALL, FORK 0 pthread_create(&t1899, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1899, ((void *)0), P2, ((void *)0))=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L774] 2 x$w_buff1 = x$w_buff0 [L775] 2 x$w_buff0 = 1 [L776] 2 x$w_buff1_used = x$w_buff0_used [L777] 2 x$w_buff0_used = (_Bool)1 [L778] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L19] COND FALSE 2 !(!expression) [L778] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L779] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L780] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L781] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L782] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L783] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L786] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L803] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L806] 3 __unbuffered_p2_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L744] 1 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L749] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L750] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L751] 1 x$flush_delayed = weak$$choice2 [L752] 1 x$mem_tmp = x [L753] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L753] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L754] EXPR 1 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L754] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0) [L754] EXPR 1 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L754] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L755] EXPR 1 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L755] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1) [L755] EXPR 1 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L755] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L756] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L756] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used) [L756] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L756] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L757] EXPR 1 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L757] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0) [L757] EXPR 1 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L757] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L758] EXPR 1 weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L758] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1) [L758] EXPR 1 weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L758] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L759] EXPR 1 weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L759] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0) [L759] EXPR 1 weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L759] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L760] 1 __unbuffered_p0_EAX = x [L761] EXPR 1 x$flush_delayed ? x$mem_tmp : x [L761] 1 x = x$flush_delayed ? x$mem_tmp : x [L762] 1 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L767] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L789] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L789] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L790] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L790] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L791] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L791] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L792] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L792] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L793] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L793] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L796] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L809] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L809] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L809] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L809] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L810] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L810] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L811] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L811] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L812] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L812] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L813] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 [L813] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 [L816] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L838] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L840] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L840] RET 0 assume_abort_if_not(main$tmp_guard0) [L842] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L842] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L842] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L842] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L843] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L843] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L844] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L844] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L845] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L845] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L846] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L846] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L849] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 1) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L851] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L19] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] - UnprovableResult [Line: 832]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 836]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 834]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 140 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 4.5s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 2.7s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 86, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 986 NumberOfCodeBlocks, 986 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 887 ConstructedInterpolants, 0 QuantifiedInterpolants, 3054 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-02-11 02:36:44,889 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2022-02-11 02:36:45,099 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...