/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/gemcutter/NewStatesSleepPersistentFixedOrder.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i


--------------------------------------------------------------------------------


This is Ultimate 0.2.2-dev-7707f89-m
[2022-11-15 22:38:49,346 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-15 22:38:49,347 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-15 22:38:49,365 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-15 22:38:49,365 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-15 22:38:49,366 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-15 22:38:49,367 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-15 22:38:49,368 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-15 22:38:49,369 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-15 22:38:49,370 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2022-11-15 22:38:49,371 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-15 22:38:49,371 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-15 22:38:49,372 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-15 22:38:49,373 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-15 22:38:49,373 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-15 22:38:49,374 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-15 22:38:49,375 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-15 22:38:49,380 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-15 22:38:49,384 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-15 22:38:49,385 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-15 22:38:49,388 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-15 22:38:49,389 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-15 22:38:49,389 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-15 22:38:49,391 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-15 22:38:49,391 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-15 22:38:49,391 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-15 22:38:49,392 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-15 22:38:49,392 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-15 22:38:49,393 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-15 22:38:49,393 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2022-11-15 22:38:49,399 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-15 22:38:49,400 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-15 22:38:49,401 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-15 22:38:49,401 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-15 22:38:49,402 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-15 22:38:49,402 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-15 22:38:49,402 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-15 22:38:49,403 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-15 22:38:49,403 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-15 22:38:49,404 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf
[2022-11-15 22:38:49,429 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-15 22:38:49,429 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-15 22:38:49,430 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-15 22:38:49,430 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-15 22:38:49,430 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-15 22:38:49,431 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-15 22:38:49,431 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-15 22:38:49,431 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-15 22:38:49,432 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-15 22:38:49,432 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-15 22:38:49,432 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-11-15 22:38:49,432 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-15 22:38:49,433 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-11-15 22:38:49,433 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-15 22:38:49,433 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-11-15 22:38:49,433 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-15 22:38:49,433 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-11-15 22:38:49,433 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-11-15 22:38:49,433 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-11-15 22:38:49,433 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-15 22:38:49,433 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-11-15 22:38:49,433 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-15 22:38:49,434 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-15 22:38:49,435 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-11-15 22:38:49,435 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-11-15 22:38:49,435 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-15 22:38:49,435 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-15 22:38:49,435 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-11-15 22:38:49,435 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-15 22:38:49,435 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-11-15 22:38:49,435 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-15 22:38:49,435 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2022-11-15 22:38:49,436 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-11-15 22:38:49,436 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-15 22:38:49,436 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2022-11-15 22:38:49,436 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2022-11-15 22:38:49,436 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-11-15 22:38:49,622 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-15 22:38:49,636 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-15 22:38:49,638 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-15 22:38:49,638 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-15 22:38:49,640 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-15 22:38:49,640 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i
[2022-11-15 22:38:49,699 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b837003/f0bf7f4461a74dd2be40bd41954ee01a/FLAGefd4d18e6
[2022-11-15 22:38:50,351 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-15 22:38:50,352 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i
[2022-11-15 22:38:50,385 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b837003/f0bf7f4461a74dd2be40bd41954ee01a/FLAGefd4d18e6
[2022-11-15 22:38:50,716 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b837003/f0bf7f4461a74dd2be40bd41954ee01a
[2022-11-15 22:38:50,717 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-15 22:38:50,718 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-11-15 22:38:50,720 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-15 22:38:50,720 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-15 22:38:50,722 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-15 22:38:50,722 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:38:50" (1/1) ...
[2022-11-15 22:38:50,723 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f4bb4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:50, skipping insertion in model container
[2022-11-15 22:38:50,723 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:38:50" (1/1) ...
[2022-11-15 22:38:50,727 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-15 22:38:50,783 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-15 22:38:51,916 WARN  L233   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339]
[2022-11-15 22:38:52,122 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-15 22:38:52,143 INFO  L203         MainTranslator]: Completed pre-run
[2022-11-15 22:38:52,421 WARN  L233   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339]
[2022-11-15 22:38:52,433 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-15 22:38:52,494 INFO  L208         MainTranslator]: Completed translation
[2022-11-15 22:38:52,494 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52 WrapperNode
[2022-11-15 22:38:52,494 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-15 22:38:52,495 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-15 22:38:52,495 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-15 22:38:52,495 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-15 22:38:52,499 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,564 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,750 INFO  L138                Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6644
[2022-11-15 22:38:52,750 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-15 22:38:52,751 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-15 22:38:52,751 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-15 22:38:52,751 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-11-15 22:38:52,759 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,759 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,773 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,774 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,858 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,874 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,894 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,910 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,937 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-15 22:38:52,939 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-15 22:38:52,939 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-11-15 22:38:52,940 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-11-15 22:38:52,941 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (1/1) ...
[2022-11-15 22:38:52,945 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-15 22:38:52,953 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-11-15 22:38:52,964 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)
[2022-11-15 22:38:52,970 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
[2022-11-15 22:38:52,993 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3
[2022-11-15 22:38:52,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3
[2022-11-15 22:38:52,993 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2
[2022-11-15 22:38:52,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2
[2022-11-15 22:38:52,993 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_insmod_4
[2022-11-15 22:38:52,993 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_insmod_4
[2022-11-15 22:38:52,993 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-15 22:38:52,993 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-11-15 22:38:52,993 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-15 22:38:52,994 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-11-15 22:38:52,994 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-11-15 22:38:52,994 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-11-15 22:38:52,994 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2022-11-15 22:38:52,994 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-11-15 22:38:52,994 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-15 22:38:52,994 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-11-15 22:38:52,994 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-15 22:38:52,994 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-15 22:38:52,994 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-15 22:38:52,998 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-11-15 22:38:53,470 INFO  L235             CfgBuilder]: Building ICFG
[2022-11-15 22:38:53,472 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-15 22:38:57,425 INFO  L276             CfgBuilder]: Performing block encoding
[2022-11-15 22:38:57,447 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-15 22:38:57,448 INFO  L300             CfgBuilder]: Removed 0 assume(true) statements.
[2022-11-15 22:38:57,453 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:38:57 BoogieIcfgContainer
[2022-11-15 22:38:57,453 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-15 22:38:57,455 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-15 22:38:57,455 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-11-15 22:38:57,457 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-11-15 22:38:57,457 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:38:50" (1/3) ...
[2022-11-15 22:38:57,457 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@118e71cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:38:57, skipping insertion in model container
[2022-11-15 22:38:57,458 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:38:52" (2/3) ...
[2022-11-15 22:38:57,458 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@118e71cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:38:57, skipping insertion in model container
[2022-11-15 22:38:57,458 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:38:57" (3/3) ...
[2022-11-15 22:38:57,459 INFO  L112   eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i
[2022-11-15 22:38:57,464 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-11-15 22:38:57,470 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-15 22:38:57,470 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-11-15 22:38:57,470 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-11-15 22:38:58,255 INFO  L144    ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions.
[2022-11-15 22:38:58,446 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-11-15 22:38:58,446 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-11-15 22:38:58,446 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-11-15 22:38:58,463 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)
[2022-11-15 22:38:58,476 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
[2022-11-15 22:38:58,489 INFO  L159   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2022-11-15 22:38:58,497 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_random_allocationless_scenario_3Thread1of1ForFork1 ========
[2022-11-15 22:38:58,501 INFO  L357      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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1215f83f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-11-15 22:38:58,501 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-11-15 22:39:04,910 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-15 22:39:04,916 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-15 22:39:04,918 INFO  L85        PathProgramCache]: Analyzing trace with hash 353142260, now seen corresponding path program 1 times
[2022-11-15 22:39:04,923 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-15 22:39:04,924 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919150880]
[2022-11-15 22:39:04,924 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-15 22:39:04,925 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-15 22:39:05,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-15 22:39:06,207 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-15 22:39:06,207 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-15 22:39:06,208 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919150880]
[2022-11-15 22:39:06,209 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919150880] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-15 22:39:06,209 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-15 22:39:06,209 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-15 22:39:06,210 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897733725]
[2022-11-15 22:39:06,211 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-15 22:39:06,219 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-11-15 22:39:06,219 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-15 22:39:06,235 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-11-15 22:39:06,237 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-11-15 22:39:06,237 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:06,241 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-11-15 22:39:06,243 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 916.0) internal successors, (1832), 2 states have internal predecessors, (1832), 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)
[2022-11-15 22:39:06,243 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:23,351 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:23,351 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-11-15 22:39:23,352 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-15 22:39:23,352 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-15 22:39:23,352 INFO  L85        PathProgramCache]: Analyzing trace with hash -1093136858, now seen corresponding path program 1 times
[2022-11-15 22:39:23,353 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-15 22:39:23,353 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755327763]
[2022-11-15 22:39:23,353 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-15 22:39:23,353 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-15 22:39:23,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-15 22:39:29,154 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-15 22:39:29,154 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-15 22:39:29,154 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755327763]
[2022-11-15 22:39:29,155 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755327763] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-15 22:39:29,155 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-15 22:39:29,155 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-11-15 22:39:29,155 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163287567]
[2022-11-15 22:39:29,155 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-15 22:39:29,157 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-11-15 22:39:29,158 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-15 22:39:29,158 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-11-15 22:39:29,159 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110
[2022-11-15 22:39:29,159 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:29,159 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-11-15 22:39:29,161 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 11 states have (on average 164.72727272727272) internal successors, (1812), 11 states have internal predecessors, (1812), 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)
[2022-11-15 22:39:29,161 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:29,161 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:30,988 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:30,989 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:30,989 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-11-15 22:39:30,989 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-15 22:39:30,989 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-15 22:39:30,990 INFO  L85        PathProgramCache]: Analyzing trace with hash 2085852009, now seen corresponding path program 1 times
[2022-11-15 22:39:30,990 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-15 22:39:30,990 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563331291]
[2022-11-15 22:39:30,990 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-15 22:39:30,991 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-15 22:39:31,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-15 22:39:34,414 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-15 22:39:34,415 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-15 22:39:34,415 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563331291]
[2022-11-15 22:39:34,415 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563331291] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-15 22:39:34,415 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-15 22:39:34,415 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-11-15 22:39:34,415 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404797250]
[2022-11-15 22:39:34,416 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-15 22:39:34,417 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-11-15 22:39:34,417 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-15 22:39:34,417 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-11-15 22:39:34,417 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110
[2022-11-15 22:39:34,418 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:34,418 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-11-15 22:39:34,419 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 11 states have (on average 170.72727272727272) internal successors, (1878), 11 states have internal predecessors, (1878), 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)
[2022-11-15 22:39:34,419 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:34,419 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:34,419 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:35,890 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:35,890 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:35,890 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:35,891 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-11-15 22:39:35,891 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-15 22:39:35,891 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-15 22:39:35,891 INFO  L85        PathProgramCache]: Analyzing trace with hash 291740842, now seen corresponding path program 1 times
[2022-11-15 22:39:35,892 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-15 22:39:35,892 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438235869]
[2022-11-15 22:39:35,892 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-15 22:39:35,892 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-15 22:39:36,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-15 22:39:36,734 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-15 22:39:36,735 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-15 22:39:36,735 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438235869]
[2022-11-15 22:39:36,735 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438235869] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-15 22:39:36,735 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-15 22:39:36,735 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-15 22:39:36,735 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458305987]
[2022-11-15 22:39:36,735 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-15 22:39:36,737 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-15 22:39:36,737 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-15 22:39:36,737 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-15 22:39:36,740 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-15 22:39:36,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:36,740 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-11-15 22:39:36,742 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 648.0) internal successors, (1944), 3 states have internal predecessors, (1944), 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)
[2022-11-15 22:39:36,742 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:36,742 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:36,742 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:36,742 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:37,055 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:37,056 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:37,056 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:37,056 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:39:37,056 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-11-15 22:39:37,057 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-15 22:39:37,057 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-15 22:39:37,058 INFO  L85        PathProgramCache]: Analyzing trace with hash 1833386779, now seen corresponding path program 1 times
[2022-11-15 22:39:37,058 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-15 22:39:37,058 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396868624]
[2022-11-15 22:39:37,058 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-15 22:39:37,058 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-15 22:39:38,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-15 22:39:45,440 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-15 22:39:45,440 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-15 22:39:45,441 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396868624]
[2022-11-15 22:39:45,441 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396868624] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-15 22:39:45,441 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-15 22:39:45,441 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20
[2022-11-15 22:39:45,441 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052690821]
[2022-11-15 22:39:45,441 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-15 22:39:45,442 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2022-11-15 22:39:45,442 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-15 22:39:45,443 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2022-11-15 22:39:45,444 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=342, Unknown=0, NotChecked=0, Total=380
[2022-11-15 22:39:45,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:45,444 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-11-15 22:39:45,446 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 20 states, 20 states have (on average 97.0) internal successors, (1940), 20 states have internal predecessors, (1940), 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)
[2022-11-15 22:39:45,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:45,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:45,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:45,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:39:45,446 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:47,065 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:47,065 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:47,065 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:47,065 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:39:47,066 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-11-15 22:39:47,066 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-11-15 22:39:47,067 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-15 22:39:47,067 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-15 22:39:47,067 INFO  L85        PathProgramCache]: Analyzing trace with hash 1121617768, now seen corresponding path program 1 times
[2022-11-15 22:39:47,068 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-15 22:39:47,068 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479537607]
[2022-11-15 22:39:47,068 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-15 22:39:47,069 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-15 22:39:47,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-15 22:39:53,175 INFO  L134       CoverageAnalysis]: Checked inductivity of 2230 backedges. 1475 proven. 0 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked.
[2022-11-15 22:39:53,175 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-15 22:39:53,175 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479537607]
[2022-11-15 22:39:53,176 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479537607] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-15 22:39:53,176 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-15 22:39:53,176 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-11-15 22:39:53,176 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708224351]
[2022-11-15 22:39:53,176 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-15 22:39:53,178 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-11-15 22:39:53,178 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-15 22:39:53,179 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-11-15 22:39:53,179 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2022-11-15 22:39:53,179 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:53,179 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-11-15 22:39:53,181 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 396.0) internal successors, (2772), 7 states have internal predecessors, (2772), 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)
[2022-11-15 22:39:53,181 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:53,181 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:53,181 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:53,181 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:39:53,181 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2022-11-15 22:39:53,181 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:53,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:53,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:53,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:53,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:39:53,640 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-11-15 22:39:53,641 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-11-15 22:39:53,641 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-11-15 22:39:53,641 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-15 22:39:53,642 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-15 22:39:53,642 INFO  L85        PathProgramCache]: Analyzing trace with hash -701544871, now seen corresponding path program 1 times
[2022-11-15 22:39:53,642 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-15 22:39:53,642 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121920106]
[2022-11-15 22:39:53,643 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-15 22:39:53,643 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-15 22:39:54,728 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-15 22:39:57,528 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-15 22:39:57,528 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-15 22:39:57,528 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121920106]
[2022-11-15 22:39:57,529 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121920106] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-15 22:39:57,529 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-15 22:39:57,531 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-11-15 22:39:57,535 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720896120]
[2022-11-15 22:39:57,536 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-15 22:39:57,537 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-11-15 22:39:57,537 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-15 22:39:57,537 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-11-15 22:39:57,538 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132
[2022-11-15 22:39:57,538 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:57,538 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-11-15 22:39:57,539 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 12 states have (on average 162.66666666666666) internal successors, (1952), 12 states have internal predecessors, (1952), 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)
[2022-11-15 22:39:57,539 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:57,539 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:57,539 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:57,539 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:39:57,539 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2022-11-15 22:39:57,539 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2022-11-15 22:39:57,539 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:58,635 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:39:58,635 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:58,635 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:39:58,635 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:39:58,635 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-11-15 22:39:58,635 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-11-15 22:39:58,636 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-11-15 22:39:58,636 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-11-15 22:39:58,636 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-15 22:39:58,636 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-15 22:39:58,637 INFO  L85        PathProgramCache]: Analyzing trace with hash -1834749056, now seen corresponding path program 1 times
[2022-11-15 22:39:58,637 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-15 22:39:58,637 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810209701]
[2022-11-15 22:39:58,637 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-15 22:39:58,637 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-15 22:39:58,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-15 22:40:00,397 INFO  L134       CoverageAnalysis]: Checked inductivity of 789 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked.
[2022-11-15 22:40:00,397 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-15 22:40:00,397 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810209701]
[2022-11-15 22:40:00,397 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810209701] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-15 22:40:00,397 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-15 22:40:00,398 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-15 22:40:00,398 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071818548]
[2022-11-15 22:40:00,398 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-15 22:40:00,399 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-11-15 22:40:00,399 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-15 22:40:00,400 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-15 22:40:00,400 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2022-11-15 22:40:00,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:40:00,400 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-11-15 22:40:00,401 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 349.6666666666667) internal successors, (2098), 6 states have internal predecessors, (2098), 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)
[2022-11-15 22:40:00,401 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:40:00,401 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:00,401 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:00,401 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:40:00,401 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2022-11-15 22:40:00,401 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2022-11-15 22:40:00,401 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2022-11-15 22:40:00,401 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:40:01,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:40:01,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:01,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:01,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:40:01,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-11-15 22:40:01,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-11-15 22:40:01,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-11-15 22:40:01,616 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-11-15 22:40:01,616 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-11-15 22:40:01,617 INFO  L420      AbstractCegarLoop]: === Iteration 9 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-15 22:40:01,617 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-15 22:40:01,618 INFO  L85        PathProgramCache]: Analyzing trace with hash 1679668257, now seen corresponding path program 1 times
[2022-11-15 22:40:01,618 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-15 22:40:01,618 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770037864]
[2022-11-15 22:40:01,618 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-15 22:40:01,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-15 22:40:06,488 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-15 22:40:13,667 INFO  L134       CoverageAnalysis]: Checked inductivity of 2411 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2411 trivial. 0 not checked.
[2022-11-15 22:40:13,667 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-15 22:40:13,667 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770037864]
[2022-11-15 22:40:13,667 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770037864] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-15 22:40:13,667 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-15 22:40:13,667 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-11-15 22:40:13,668 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244732354]
[2022-11-15 22:40:13,668 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-15 22:40:13,672 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-11-15 22:40:13,672 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-15 22:40:13,673 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-11-15 22:40:13,673 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2022-11-15 22:40:13,673 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:40:13,673 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-11-15 22:40:13,674 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 287.2857142857143) internal successors, (2011), 7 states have internal predecessors, (2011), 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)
[2022-11-15 22:40:13,674 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:40:13,674 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:40:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2022-11-15 22:40:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2022-11-15 22:40:13,677 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2022-11-15 22:40:13,678 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2022-11-15 22:40:13,678 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:40:28,680 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:40:28,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:28,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:28,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:40:28,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-11-15 22:40:28,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-11-15 22:40:28,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2022-11-15 22:40:28,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-11-15 22:40:28,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:28,681 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-11-15 22:40:28,681 INFO  L420      AbstractCegarLoop]: === Iteration 10 === Targeting ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_random_allocationless_scenario_3Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-15 22:40:28,682 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-15 22:40:28,682 INFO  L85        PathProgramCache]: Analyzing trace with hash -2097043281, now seen corresponding path program 1 times
[2022-11-15 22:40:28,683 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-15 22:40:28,683 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614540647]
[2022-11-15 22:40:28,683 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-15 22:40:28,683 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-15 22:40:28,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-15 22:40:32,666 INFO  L134       CoverageAnalysis]: Checked inductivity of 2723 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 2411 trivial. 0 not checked.
[2022-11-15 22:40:32,666 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-15 22:40:32,667 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614540647]
[2022-11-15 22:40:32,667 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1614540647] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-15 22:40:32,667 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-15 22:40:32,667 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-15 22:40:32,667 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218734595]
[2022-11-15 22:40:32,667 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-15 22:40:32,670 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-15 22:40:32,670 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-15 22:40:32,670 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-15 22:40:32,670 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-15 22:40:32,670 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:40:32,670 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-11-15 22:40:32,672 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1046.3333333333333) internal successors, (3139), 3 states have internal predecessors, (3139), 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)
[2022-11-15 22:40:32,672 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-11-15 22:40:32,672 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:32,672 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:32,672 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2022-11-15 22:40:32,672 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2022-11-15 22:40:32,672 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2022-11-15 22:40:32,673 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. 
[2022-11-15 22:40:32,673 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2022-11-15 22:40:32,673 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. 
[2022-11-15 22:40:32,673 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.