/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-PN-RepeatedSemanticLbe.epf --traceabstraction.use.on-demand.petri.net.difference true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-races/race-1_2-join.i


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


This is Ultimate 0.2.2-wip.dk.repeated-lipton-8d0d62b
[2022-12-06 01:20:20,051 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-12-06 01:20:20,053 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-12-06 01:20:20,073 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-12-06 01:20:20,073 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-12-06 01:20:20,075 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-12-06 01:20:20,078 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-12-06 01:20:20,081 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-12-06 01:20:20,084 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-12-06 01:20:20,087 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-12-06 01:20:20,088 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-12-06 01:20:20,089 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-12-06 01:20:20,090 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-12-06 01:20:20,091 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-12-06 01:20:20,093 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-12-06 01:20:20,093 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-12-06 01:20:20,094 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-12-06 01:20:20,094 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-12-06 01:20:20,097 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-12-06 01:20:20,100 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-12-06 01:20:20,101 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-12-06 01:20:20,101 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-12-06 01:20:20,102 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-12-06 01:20:20,103 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-12-06 01:20:20,107 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-12-06 01:20:20,108 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-12-06 01:20:20,108 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-12-06 01:20:20,109 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-12-06 01:20:20,109 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-12-06 01:20:20,110 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-12-06 01:20:20,110 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-12-06 01:20:20,111 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-12-06 01:20:20,112 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-12-06 01:20:20,113 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-12-06 01:20:20,113 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-12-06 01:20:20,113 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-12-06 01:20:20,114 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-12-06 01:20:20,114 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-12-06 01:20:20,114 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-12-06 01:20:20,115 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-12-06 01:20:20,115 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-12-06 01:20:20,118 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-PN-RepeatedSemanticLbe.epf
[2022-12-06 01:20:20,140 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-12-06 01:20:20,141 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-12-06 01:20:20,142 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-12-06 01:20:20,142 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-12-06 01:20:20,142 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-12-06 01:20:20,143 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-12-06 01:20:20,143 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-12-06 01:20:20,143 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-12-06 01:20:20,143 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-12-06 01:20:20,143 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-12-06 01:20:20,144 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-12-06 01:20:20,144 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-12-06 01:20:20,144 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-12-06 01:20:20,144 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-12-06 01:20:20,144 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-12-06 01:20:20,144 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-12-06 01:20:20,144 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-12-06 01:20:20,144 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-12-06 01:20:20,144 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-12-06 01:20:20,144 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-12-06 01:20:20,145 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-12-06 01:20:20,145 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-06 01:20:20,145 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-12-06 01:20:20,145 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-12-06 01:20:20,145 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-12-06 01:20:20,145 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-12-06 01:20:20,145 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-12-06 01:20:20,145 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN
[2022-12-06 01:20:20,145 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true
[2022-12-06 01:20:20,408 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-12-06 01:20:20,424 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-12-06 01:20:20,426 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-12-06 01:20:20,427 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-12-06 01:20:20,427 INFO  L275        PluginConnector]: CDTParser initialized
[2022-12-06 01:20:20,428 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_2-join.i
[2022-12-06 01:20:21,401 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2022-12-06 01:20:21,694 INFO  L351              CDTParser]: Found 1 translation units.
[2022-12-06 01:20:21,695 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i
[2022-12-06 01:20:21,705 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96c028401/efeaddf5aa7d4f178fd83e9da9ec5cfa/FLAG6975f50d6
[2022-12-06 01:20:21,715 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96c028401/efeaddf5aa7d4f178fd83e9da9ec5cfa
[2022-12-06 01:20:21,716 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-12-06 01:20:21,717 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-12-06 01:20:21,718 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-12-06 01:20:21,720 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-12-06 01:20:21,722 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-12-06 01:20:21,723 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:20:21" (1/1) ...
[2022-12-06 01:20:21,723 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bed7751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:21, skipping insertion in model container
[2022-12-06 01:20:21,723 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:20:21" (1/1) ...
[2022-12-06 01:20:21,727 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-12-06 01:20:21,769 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-12-06 01:20:22,464 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i[76153,76166]
[2022-12-06 01:20:22,470 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin
[2022-12-06 01:20:22,470 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_end
[2022-12-06 01:20:22,483 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin
[2022-12-06 01:20:22,483 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_end
[2022-12-06 01:20:22,484 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin
[2022-12-06 01:20:22,484 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_end
[2022-12-06 01:20:22,491 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-12-06 01:20:22,504 INFO  L203         MainTranslator]: Completed pre-run
[2022-12-06 01:20:22,544 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_2-join.i[76153,76166]
[2022-12-06 01:20:22,544 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin
[2022-12-06 01:20:22,545 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_end
[2022-12-06 01:20:22,548 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin
[2022-12-06 01:20:22,549 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_end
[2022-12-06 01:20:22,549 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin
[2022-12-06 01:20:22,550 WARN  L623        FunctionHandler]: Unknown extern function __VERIFIER_atomic_end
[2022-12-06 01:20:22,556 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-12-06 01:20:22,650 INFO  L208         MainTranslator]: Completed translation
[2022-12-06 01:20:22,651 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22 WrapperNode
[2022-12-06 01:20:22,651 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-12-06 01:20:22,652 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-12-06 01:20:22,652 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-12-06 01:20:22,652 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-12-06 01:20:22,657 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,687 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,712 INFO  L138                Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 89
[2022-12-06 01:20:22,712 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-12-06 01:20:22,713 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-12-06 01:20:22,713 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-12-06 01:20:22,713 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-12-06 01:20:22,719 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,719 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,728 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,729 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,740 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,742 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,744 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,746 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,761 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-12-06 01:20:22,762 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-12-06 01:20:22,762 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-12-06 01:20:22,762 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-12-06 01:20:22,763 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (1/1) ...
[2022-12-06 01:20:22,778 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-06 01:20:22,787 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-12-06 01:20:22,800 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)
[2022-12-06 01:20:22,830 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
[2022-12-06 01:20:22,853 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-12-06 01:20:22,854 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-12-06 01:20:22,854 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-12-06 01:20:22,854 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-12-06 01:20:22,854 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2022-12-06 01:20:22,854 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-12-06 01:20:22,854 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-12-06 01:20:22,855 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-12-06 01:20:22,855 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-12-06 01:20:22,855 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-12-06 01:20:22,855 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2022-12-06 01:20:22,855 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2022-12-06 01:20:22,855 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-12-06 01:20:22,855 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-12-06 01:20:22,856 WARN  L210             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2022-12-06 01:20:23,148 INFO  L236             CfgBuilder]: Building ICFG
[2022-12-06 01:20:23,150 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-12-06 01:20:23,315 INFO  L277             CfgBuilder]: Performing block encoding
[2022-12-06 01:20:23,336 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-12-06 01:20:23,336 INFO  L302             CfgBuilder]: Removed 0 assume(true) statements.
[2022-12-06 01:20:23,338 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:20:23 BoogieIcfgContainer
[2022-12-06 01:20:23,338 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-12-06 01:20:23,340 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-12-06 01:20:23,340 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-12-06 01:20:23,343 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-12-06 01:20:23,343 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 01:20:21" (1/3) ...
[2022-12-06 01:20:23,344 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@daa8cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:20:23, skipping insertion in model container
[2022-12-06 01:20:23,344 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:20:22" (2/3) ...
[2022-12-06 01:20:23,344 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@daa8cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 01:20:23, skipping insertion in model container
[2022-12-06 01:20:23,344 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:20:23" (3/3) ...
[2022-12-06 01:20:23,346 INFO  L112   eAbstractionObserver]: Analyzing ICFG race-1_2-join.i
[2022-12-06 01:20:23,362 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-12-06 01:20:23,363 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations.
[2022-12-06 01:20:23,363 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-12-06 01:20:23,396 INFO  L144    ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2022-12-06 01:20:23,426 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 93 places, 94 transitions, 196 flow
[2022-12-06 01:20:23,485 INFO  L130       PetriNetUnfolder]: 4/105 cut-off events.
[2022-12-06 01:20:23,485 INFO  L131       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2022-12-06 01:20:23,497 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 110 conditions, 105 events. 4/105 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 136 event pairs, 0 based on Foata normal form. 0/95 useless extension candidates. Maximal degree in co-relation 62. Up to 3 conditions per place. 
[2022-12-06 01:20:23,497 INFO  L82        GeneralOperation]: Start removeDead. Operand has 93 places, 94 transitions, 196 flow
[2022-12-06 01:20:23,500 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 80 places, 77 transitions, 160 flow
[2022-12-06 01:20:23,502 INFO  L195   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2022-12-06 01:20:23,516 INFO  L167   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 77 transitions, 160 flow
[2022-12-06 01:20:23,535 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 80 places, 77 transitions, 160 flow
[2022-12-06 01:20:23,569 INFO  L130       PetriNetUnfolder]: 1/77 cut-off events.
[2022-12-06 01:20:23,569 INFO  L131       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2022-12-06 01:20:23,570 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 82 conditions, 77 events. 1/77 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 44 event pairs, 0 based on Foata normal form. 0/73 useless extension candidates. Maximal degree in co-relation 46. Up to 2 conditions per place. 
[2022-12-06 01:20:23,571 INFO  L184        LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 77 transitions, 160 flow
[2022-12-06 01:20:23,572 INFO  L188        LiptonReduction]: Number of co-enabled transitions 182
[2022-12-06 01:20:23,671 INFO  L167       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2022-12-06 01:20:23,673 INFO  L172       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2022-12-06 01:20:23,678 INFO  L167       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2022-12-06 01:20:23,679 INFO  L172       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2022-12-06 01:20:24,058 INFO  L167       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2022-12-06 01:20:24,059 INFO  L172       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2022-12-06 01:20:24,061 INFO  L167       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2022-12-06 01:20:24,062 INFO  L172       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2022-12-06 01:20:24,776 INFO  L167       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2022-12-06 01:20:24,777 INFO  L172       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2022-12-06 01:20:24,780 INFO  L167       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2022-12-06 01:20:24,781 INFO  L172       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2022-12-06 01:20:24,940 INFO  L167       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2022-12-06 01:20:24,941 INFO  L172       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2022-12-06 01:20:24,943 INFO  L167       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2022-12-06 01:20:24,944 INFO  L172       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2022-12-06 01:20:25,856 INFO  L167       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2022-12-06 01:20:25,857 INFO  L172       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2022-12-06 01:20:25,858 INFO  L167       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2022-12-06 01:20:25,859 INFO  L172       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2022-12-06 01:20:26,331 INFO  L203        LiptonReduction]: Total number of compositions: 68
[2022-12-06 01:20:26,356 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-12-06 01:20:26,362 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=false, mAutomataTypeConcurrency=REPEATED_LIPTON_PN, 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;@298fd25d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-12-06 01:20:26,362 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2022-12-06 01:20:26,364 INFO  L130       PetriNetUnfolder]: 0/0 cut-off events.
[2022-12-06 01:20:26,364 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2022-12-06 01:20:26,365 INFO  L205   CegarLoopForPetriNet]: Found error trace
[2022-12-06 01:20:26,365 INFO  L213   CegarLoopForPetriNet]: trace histogram [1]
[2022-12-06 01:20:26,365 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] ===
[2022-12-06 01:20:26,369 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-06 01:20:26,370 INFO  L85        PathProgramCache]: Analyzing trace with hash 349, now seen corresponding path program 1 times
[2022-12-06 01:20:26,376 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-06 01:20:26,377 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818276332]
[2022-12-06 01:20:26,377 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-06 01:20:26,377 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-06 01:20:26,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-06 01:20:26,521 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-06 01:20:26,521 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-06 01:20:26,521 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818276332]
[2022-12-06 01:20:26,522 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818276332] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-06 01:20:26,522 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-06 01:20:26,522 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0
[2022-12-06 01:20:26,523 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949828078]
[2022-12-06 01:20:26,523 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-06 01:20:26,536 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-12-06 01:20:26,536 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-06 01:20:26,552 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-12-06 01:20:26,552 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-12-06 01:20:26,553 INFO  L490   CegarLoopForPetriNet]: Number of universal loopers: 1 out of 11
[2022-12-06 01:20:26,554 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 15 places, 11 transitions, 28 flow. Second operand  has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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)
[2022-12-06 01:20:26,554 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-12-06 01:20:26,554 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 11
[2022-12-06 01:20:26,555 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-12-06 01:20:26,569 INFO  L130       PetriNetUnfolder]: 3/14 cut-off events.
[2022-12-06 01:20:26,569 INFO  L131       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2022-12-06 01:20:26,569 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 33 conditions, 14 events. 3/14 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 22 event pairs, 3 based on Foata normal form. 1/13 useless extension candidates. Maximal degree in co-relation 21. Up to 14 conditions per place. 
[2022-12-06 01:20:26,570 INFO  L137   encePairwiseOnDemand]: 8/11 looper letters, 5 selfloop transitions, 0 changer transitions 2/8 dead transitions.
[2022-12-06 01:20:26,570 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 13 places, 8 transitions, 36 flow
[2022-12-06 01:20:26,571 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-12-06 01:20:26,572 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2022-12-06 01:20:26,576 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 12 transitions.
[2022-12-06 01:20:26,577 INFO  L535   CegarLoopForPetriNet]: DFA transition density 0.5454545454545454
[2022-12-06 01:20:26,580 INFO  L294   CegarLoopForPetriNet]: 15 programPoint places, -2 predicate places.
[2022-12-06 01:20:26,580 INFO  L195   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2022-12-06 01:20:26,580 INFO  L167   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 13 places, 8 transitions, 36 flow
[2022-12-06 01:20:26,582 INFO  L184        LiptonReduction]: Starting Lipton reduction on Petri net that has 13 places, 8 transitions, 36 flow
[2022-12-06 01:20:26,582 INFO  L188        LiptonReduction]: Number of co-enabled transitions 6
[2022-12-06 01:20:26,583 INFO  L203        LiptonReduction]: Total number of compositions: 0
[2022-12-06 01:20:26,584 INFO  L143   eatedLiptonReduction]: Time needed for LBE in milliseconds: 4
[2022-12-06 01:20:26,584 INFO  L495      AbstractCegarLoop]: Abstraction has has 13 places, 8 transitions, 36 flow
[2022-12-06 01:20:26,584 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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)
[2022-12-06 01:20:26,584 INFO  L205   CegarLoopForPetriNet]: Found error trace
[2022-12-06 01:20:26,584 INFO  L213   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1]
[2022-12-06 01:20:26,584 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-12-06 01:20:26,584 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] ===
[2022-12-06 01:20:26,585 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-06 01:20:26,585 INFO  L85        PathProgramCache]: Analyzing trace with hash 10759821, now seen corresponding path program 1 times
[2022-12-06 01:20:26,585 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-06 01:20:26,585 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068126558]
[2022-12-06 01:20:26,585 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-06 01:20:26,585 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-06 01:20:26,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-12-06 01:20:26,736 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-12-06 01:20:26,736 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-12-06 01:20:26,737 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068126558]
[2022-12-06 01:20:26,737 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068126558] provided 1 perfect and 0 imperfect interpolant sequences
[2022-12-06 01:20:26,737 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-12-06 01:20:26,737 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-12-06 01:20:26,737 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238091003]
[2022-12-06 01:20:26,737 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-12-06 01:20:26,738 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-12-06 01:20:26,738 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-12-06 01:20:26,738 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-12-06 01:20:26,738 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-12-06 01:20:26,739 INFO  L490   CegarLoopForPetriNet]: Number of universal loopers: 1 out of 8
[2022-12-06 01:20:26,739 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 13 places, 8 transitions, 36 flow. Second operand  has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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)
[2022-12-06 01:20:26,739 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2022-12-06 01:20:26,739 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 8
[2022-12-06 01:20:26,739 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2022-12-06 01:20:26,759 INFO  L130       PetriNetUnfolder]: 0/13 cut-off events.
[2022-12-06 01:20:26,760 INFO  L131       PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2022-12-06 01:20:26,760 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 45 conditions, 13 events. 0/13 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 26 event pairs, 0 based on Foata normal form. 2/13 useless extension candidates. Maximal degree in co-relation 0. Up to 13 conditions per place. 
[2022-12-06 01:20:26,760 INFO  L137   encePairwiseOnDemand]: 4/8 looper letters, 3 selfloop transitions, 2 changer transitions 5/10 dead transitions.
[2022-12-06 01:20:26,760 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 15 places, 10 transitions, 65 flow
[2022-12-06 01:20:26,761 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-12-06 01:20:26,761 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2022-12-06 01:20:26,762 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 13 transitions.
[2022-12-06 01:20:26,762 INFO  L535   CegarLoopForPetriNet]: DFA transition density 0.5416666666666666
[2022-12-06 01:20:26,762 INFO  L294   CegarLoopForPetriNet]: 15 programPoint places, 0 predicate places.
[2022-12-06 01:20:26,762 INFO  L195   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2022-12-06 01:20:26,763 INFO  L167   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 15 places, 10 transitions, 65 flow
[2022-12-06 01:20:26,763 INFO  L184        LiptonReduction]: Starting Lipton reduction on Petri net that has 15 places, 10 transitions, 65 flow
[2022-12-06 01:20:26,763 INFO  L188        LiptonReduction]: Number of co-enabled transitions 4
[2022-12-06 01:20:26,764 INFO  L203        LiptonReduction]: Total number of compositions: 0
[2022-12-06 01:20:26,767 INFO  L143   eatedLiptonReduction]: Time needed for LBE in milliseconds: 5
[2022-12-06 01:20:26,768 INFO  L495      AbstractCegarLoop]: Abstraction has has 15 places, 10 transitions, 65 flow
[2022-12-06 01:20:26,768 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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)
[2022-12-06 01:20:26,768 INFO  L205   CegarLoopForPetriNet]: Found error trace
[2022-12-06 01:20:26,768 INFO  L213   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1]
[2022-12-06 01:20:26,768 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-12-06 01:20:26,768 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] ===
[2022-12-06 01:20:26,769 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-12-06 01:20:26,769 INFO  L85        PathProgramCache]: Analyzing trace with hash 333557551, now seen corresponding path program 1 times
[2022-12-06 01:20:26,769 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-12-06 01:20:26,769 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050572693]
[2022-12-06 01:20:26,769 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-12-06 01:20:26,770 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-12-06 01:20:26,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-12-06 01:20:26,801 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-12-06 01:20:26,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-12-06 01:20:26,846 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-12-06 01:20:26,846 INFO  L373         BasicCegarLoop]: Counterexample is feasible
[2022-12-06 01:20:26,847 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining)
[2022-12-06 01:20:26,848 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining)
[2022-12-06 01:20:26,848 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (2 of 5 remaining)
[2022-12-06 01:20:26,848 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (1 of 5 remaining)
[2022-12-06 01:20:26,848 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining)
[2022-12-06 01:20:26,849 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-12-06 01:20:26,849 INFO  L458         BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2022-12-06 01:20:26,852 INFO  L228   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-12-06 01:20:26,852 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2022-12-06 01:20:26,866 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 01:20:26 BasicIcfg
[2022-12-06 01:20:26,866 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-12-06 01:20:26,868 INFO  L158              Benchmark]: Toolchain (without parser) took 5149.64ms. Allocated memory was 207.6MB in the beginning and 249.6MB in the end (delta: 41.9MB). Free memory was 180.9MB in the beginning and 89.9MB in the end (delta: 91.0MB). Peak memory consumption was 133.9MB. Max. memory is 8.0GB.
[2022-12-06 01:20:26,868 INFO  L158              Benchmark]: CDTParser took 0.09ms. Allocated memory is still 207.6MB. Free memory is still 183.8MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-12-06 01:20:26,868 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 933.49ms. Allocated memory is still 207.6MB. Free memory was 180.4MB in the beginning and 123.7MB in the end (delta: 56.7MB). Peak memory consumption was 56.6MB. Max. memory is 8.0GB.
[2022-12-06 01:20:26,868 INFO  L158              Benchmark]: Boogie Procedure Inliner took 60.19ms. Allocated memory is still 207.6MB. Free memory was 123.7MB in the beginning and 121.0MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2022-12-06 01:20:26,869 INFO  L158              Benchmark]: Boogie Preprocessor took 48.78ms. Allocated memory is still 207.6MB. Free memory was 120.5MB in the beginning and 118.0MB in the end (delta: 2.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2022-12-06 01:20:26,869 INFO  L158              Benchmark]: RCFGBuilder took 576.33ms. Allocated memory is still 207.6MB. Free memory was 118.0MB in the beginning and 97.4MB in the end (delta: 20.6MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB.
[2022-12-06 01:20:26,869 INFO  L158              Benchmark]: TraceAbstraction took 3526.20ms. Allocated memory was 207.6MB in the beginning and 249.6MB in the end (delta: 41.9MB). Free memory was 96.4MB in the beginning and 89.9MB in the end (delta: 6.5MB). Peak memory consumption was 50.0MB. Max. memory is 8.0GB.
[2022-12-06 01:20:26,870 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 207.6MB. Free memory is still 183.8MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 933.49ms. Allocated memory is still 207.6MB. Free memory was 180.4MB in the beginning and 123.7MB in the end (delta: 56.7MB). Peak memory consumption was 56.6MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 60.19ms. Allocated memory is still 207.6MB. Free memory was 123.7MB in the beginning and 121.0MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 48.78ms. Allocated memory is still 207.6MB. Free memory was 120.5MB in the beginning and 118.0MB in the end (delta: 2.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 576.33ms. Allocated memory is still 207.6MB. Free memory was 118.0MB in the beginning and 97.4MB in the end (delta: 20.6MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB.
 * TraceAbstraction took 3526.20ms. Allocated memory was 207.6MB in the beginning and 249.6MB in the end (delta: 41.9MB). Free memory was 96.4MB in the beginning and 89.9MB in the end (delta: 6.5MB). Peak memory consumption was 50.0MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    Lipton Reduction Statistics: ReductionTime: 2.8s, 80 PlacesBefore, 15 PlacesAfterwards, 77 TransitionsBefore, 11 TransitionsAfterwards, 182 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 50 TrivialYvCompositions, 16 ConcurrentYvCompositions, 1 ChoiceCompositions, 68 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 116, independent: 105, independent conditional: 105, independent unconditional: 0, dependent: 11, dependent conditional: 11, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 116, independent: 105, independent conditional: 0, independent unconditional: 105, dependent: 11, dependent conditional: 0, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 116, independent: 105, independent conditional: 0, independent unconditional: 105, dependent: 11, dependent conditional: 0, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 116, independent: 105, independent conditional: 0, independent unconditional: 105, dependent: 11, dependent conditional: 0, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 102, independent: 96, independent conditional: 0, independent unconditional: 96, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 102, independent: 95, independent conditional: 0, independent unconditional: 95, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 7, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 19, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 18, dependent conditional: 0, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 116, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 102, unknown conditional: 0, unknown unconditional: 102] , Statistics on independence cache: Total cache size (in pairs): 168, Positive cache size: 162, Positive conditional cache size: 0, Positive unconditional cache size: 162, Negative cache size: 6, Negative conditional cache size: 0, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    Lipton Reduction Statistics: ReductionTime: 0.0s, 13 PlacesBefore, 13 PlacesAfterwards, 8 TransitionsBefore, 8 TransitionsAfterwards, 6 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    Lipton Reduction Statistics: ReductionTime: 0.0s, 15 PlacesBefore, 15 PlacesAfterwards, 10 TransitionsBefore, 10 TransitionsAfterwards, 4 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1
  - CounterExampleResult [Line: 1695]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L1696]               0  pthread_t t1;
[L1697]               0  pthread_mutex_t mutex;
[L1698]               0  int pdev;
[L1734]  CALL         0  module_init()
[L1709]               0  pdev = 1
[L1710]  CALL         0  ldv_assert(pdev==1)
[L1695]  COND FALSE   0  !(!expression)
[L1710]  RET          0  ldv_assert(pdev==1)
[L1711]  COND TRUE    0  __VERIFIER_nondet_int()
[L1712]  FCALL, FORK  0  pthread_create(&t1, ((void *)0), thread1, ((void *)0))
         VAL             [arg={0:0}, mutex={4:0}, pdev=1, pthread_create(&t1, ((void *)0), thread1, ((void *)0))=-1, t1={3:0}]
[L1714]               0  pdev = 2
         VAL             [arg={0:0}, mutex={4:0}, pdev=2, t1={3:0}]
[L1702]               1  pdev = 6
[L1705]               1  return 0;
[L1717]  CALL         0  ldv_assert(pdev==2)
[L1695]  COND TRUE    0  !expression
[L1695]               0  reach_error()
         VAL             [\old(expression)=0, \result={0:0}, arg={0:0}, arg={0:0}, expression=0, mutex={4:0}, pdev=6, t1={3:0}]

  - UnprovableResult [Line: 1695]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Not analyzed. 
  - UnprovableResult [Line: 1695]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Not analyzed. 
  - UnprovableResult [Line: 1695]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Not analyzed. 
  - UnprovableResult [Line: 1712]: 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 with 1 thread instances
    CFG has 3 procedures, 99 locations, 5 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 3.4s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 2.9s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21 IncrementalHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 0 mSDtfsCounter, 21 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=65occurred in iteration=2, InterpolantAutomatonStates: 5, 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, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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!
[2022-12-06 01:20:26,886 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...