/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...