/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe018_tso.opt.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-98707888a4ba860d5b57d27ee0e051c5b948cbbf-9870788
[2021-06-01 22:51:28,461 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-06-01 22:51:28,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-06-01 22:51:28,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-06-01 22:51:28,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-06-01 22:51:28,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-06-01 22:51:28,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-06-01 22:51:28,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-06-01 22:51:28,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-06-01 22:51:28,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-06-01 22:51:28,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-06-01 22:51:28,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-06-01 22:51:28,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-06-01 22:51:28,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-06-01 22:51:28,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-06-01 22:51:28,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-06-01 22:51:28,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-06-01 22:51:28,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-06-01 22:51:28,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-06-01 22:51:28,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-01 22:51:28,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-01 22:51:28,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-01 22:51:28,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-06-01 22:51:28,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-01 22:51:28,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-06-01 22:51:28,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-06-01 22:51:28,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-06-01 22:51:28,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-06-01 22:51:28,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-06-01 22:51:28,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-06-01 22:51:28,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-06-01 22:51:28,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-06-01 22:51:28,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2021-06-01 22:51:28,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-06-01 22:51:28,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-06-01 22:51:28,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-06-01 22:51:28,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-06-01 22:51:28,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-06-01 22:51:28,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-06-01 22:51:28,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-06-01 22:51:28,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf
[2021-06-01 22:51:28,580 INFO L113 SettingsManager]: Loading preferences was successful
[2021-06-01 22:51:28,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-01 22:51:28,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-01 22:51:28,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-01 22:51:28,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-01 22:51:28,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-06-01 22:51:28,583 INFO L138 SettingsManager]: * Use SBE=true
[2021-06-01 22:51:28,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-01 22:51:28,583 INFO L138 SettingsManager]: * sizeof long=4
[2021-06-01 22:51:28,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-06-01 22:51:28,584 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-06-01 22:51:28,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-06-01 22:51:28,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-06-01 22:51:28,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-01 22:51:28,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-06-01 22:51:28,585 INFO L138 SettingsManager]: * sizeof long double=12
[2021-06-01 22:51:28,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-06-01 22:51:28,585 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-06-01 22:51:28,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-06-01 22:51:28,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-01 22:51:28,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-06-01 22:51:28,586 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-06-01 22:51:28,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-06-01 22:51:28,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-01 22:51:28,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-01 22:51:28,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-06-01 22:51:28,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-01 22:51:28,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-06-01 22:51:28,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-01 22:51:28,587 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-06-01 22:51:28,587 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-01 22:51:28,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-01 22:51:28,587 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET
[2021-06-01 22:51:28,587 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-01 22:51:28,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-01 22:51:28,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-01 22:51:28,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-01 22:51:28,893 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-06-01 22:51:28,894 INFO L275 PluginConnector]: CDTParser initialized
[2021-06-01 22:51:28,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_tso.opt.i
[2021-06-01 22:51:28,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5375ef8ad/2dca2a999d7d4a70842c2b47ed257131/FLAGb7e42d339
[2021-06-01 22:51:29,513 INFO L306 CDTParser]: Found 1 translation units.
[2021-06-01 22:51:29,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_tso.opt.i
[2021-06-01 22:51:29,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5375ef8ad/2dca2a999d7d4a70842c2b47ed257131/FLAGb7e42d339
[2021-06-01 22:51:29,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5375ef8ad/2dca2a999d7d4a70842c2b47ed257131
[2021-06-01 22:51:29,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-01 22:51:29,955 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2021-06-01 22:51:29,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-06-01 22:51:29,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-06-01 22:51:29,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-06-01 22:51:29,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.06 10:51:29" (1/1) ...
[2021-06-01 22:51:29,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@994b60a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:29, skipping insertion in model container
[2021-06-01 22:51:29,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.06 10:51:29" (1/1) ...
[2021-06-01 22:51:29,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-06-01 22:51:30,013 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-06-01 22:51:30,161 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_tso.opt.i[949,962]
[2021-06-01 22:51:30,290 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-06-01 22:51:30,297 INFO L203 MainTranslator]: Completed pre-run
[2021-06-01 22:51:30,308 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_tso.opt.i[949,962]
[2021-06-01 22:51:30,358 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-06-01 22:51:30,424 INFO L208 MainTranslator]: Completed translation
[2021-06-01 22:51:30,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30 WrapperNode
[2021-06-01 22:51:30,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-06-01 22:51:30,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-01 22:51:30,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-01 22:51:30,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-01 22:51:30,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (1/1) ...
[2021-06-01 22:51:30,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (1/1) ...
[2021-06-01 22:51:30,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-01 22:51:30,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-01 22:51:30,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-01 22:51:30,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-06-01 22:51:30,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (1/1) ...
[2021-06-01 22:51:30,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (1/1) ...
[2021-06-01 22:51:30,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (1/1) ...
[2021-06-01 22:51:30,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (1/1) ...
[2021-06-01 22:51:30,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (1/1) ...
[2021-06-01 22:51:30,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (1/1) ...
[2021-06-01 22:51:30,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (1/1) ...
[2021-06-01 22:51:30,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-01 22:51:30,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-01 22:51:30,505 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-06-01 22:51:30,505 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-06-01 22:51:30,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-01 22:51:30,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-06-01 22:51:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-06-01 22:51:30,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-06-01 22:51:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-06-01 22:51:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2021-06-01 22:51:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2021-06-01 22:51:30,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2021-06-01 22:51:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2021-06-01 22:51:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2021-06-01 22:51:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2021-06-01 22:51:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-06-01 22:51:30,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-06-01 22:51:30,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-01 22:51:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-01 22:51:30,566 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-01 22:51:30,859 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-01 22:51:30,859 INFO L299 CfgBuilder]: Removed 8 assume(true) statements.
[2021-06-01 22:51:30,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.06 10:51:30 BoogieIcfgContainer
[2021-06-01 22:51:30,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-01 22:51:30,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-01 22:51:30,862 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-06-01 22:51:30,891 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-06-01 22:51:30,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.06 10:51:29" (1/3) ...
[2021-06-01 22:51:30,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb65a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.06 10:51:30, skipping insertion in model container
[2021-06-01 22:51:30,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:51:30" (2/3) ...
[2021-06-01 22:51:30,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb65a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.06 10:51:30, skipping insertion in model container
[2021-06-01 22:51:30,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.06 10:51:30" (3/3) ...
[2021-06-01 22:51:30,893 INFO L111 eAbstractionObserver]: Analyzing ICFG safe018_tso.opt.i
[2021-06-01 22:51:30,899 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-01 22:51:30,899 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-01 22:51:30,900 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-06-01 22:51:30,900 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-01 22:51:30,944 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,945 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,945 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,945 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,945 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,945 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,946 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,946 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,947 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,947 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,948 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,948 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,949 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,949 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,949 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,949 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,951 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,951 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,951 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,952 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,952 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,952 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,954 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,954 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,958 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,958 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,958 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,958 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,959 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,959 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,960 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,960 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,960 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,960 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,961 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,961 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,964 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,964 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,964 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,964 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,972 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,973 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,973 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,973 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,980 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,980 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,980 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,980 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:51:30,985 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-06-01 22:51:31,006 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2021-06-01 22:51:31,062 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-01 22:51:31,062 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-01 22:51:31,062 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-01 22:51:31,062 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-01 22:51:31,062 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-01 22:51:31,063 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-01 22:51:31,063 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-01 22:51:31,063 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-06-01 22:51:31,118 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 22:51:31,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 22:51:31,123 INFO L82 PathProgramCache]: Analyzing trace with hash 111758106, now seen corresponding path program 1 times
[2021-06-01 22:51:31,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 22:51:31,131 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598103920]
[2021-06-01 22:51:31,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 22:51:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 22:51:31,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 22:51:31,572 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 22:51:31,573 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598103920]
[2021-06-01 22:51:31,573 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598103920] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 22:51:31,574 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 22:51:31,574 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-01 22:51:31,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414964131]
[2021-06-01 22:51:31,579 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-01 22:51:31,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 22:51:31,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-01 22:51:31,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-01 22:51:31,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:51:31,594 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 22:51:31,596 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 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)
[2021-06-01 22:51:31,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:51:31,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-06-01 22:51:31,813 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-06-01 22:51:31,813 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 22:51:31,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 22:51:31,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1459078523, now seen corresponding path program 1 times
[2021-06-01 22:51:31,814 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 22:51:31,814 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031196068]
[2021-06-01 22:51:31,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 22:51:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 22:51:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 22:51:32,006 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 22:51:32,006 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031196068]
[2021-06-01 22:51:32,009 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031196068] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 22:51:32,009 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 22:51:32,010 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-01 22:51:32,010 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581102553]
[2021-06-01 22:51:32,013 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-01 22:51:32,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 22:51:32,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-01 22:51:32,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2021-06-01 22:51:32,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:51:32,020 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 22:51:32,021 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.75) internal successors, (62), 8 states have internal predecessors, (62), 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)
[2021-06-01 22:51:32,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2021-06-01 22:51:32,021 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:51:32,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-06-01 22:51:32,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:32,881 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-06-01 22:51:32,881 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 22:51:32,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 22:51:32,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1911021066, now seen corresponding path program 1 times
[2021-06-01 22:51:32,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 22:51:32,882 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038034691]
[2021-06-01 22:51:32,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 22:51:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 22:51:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 22:51:32,986 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 22:51:32,987 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038034691]
[2021-06-01 22:51:32,987 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038034691] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 22:51:32,987 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 22:51:32,987 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-01 22:51:32,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543758540]
[2021-06-01 22:51:32,988 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-01 22:51:32,988 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 22:51:32,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-01 22:51:32,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-01 22:51:32,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:51:32,989 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 22:51:32,989 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 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)
[2021-06-01 22:51:32,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2021-06-01 22:51:32,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:32,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:51:33,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-06-01 22:51:33,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:33,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:33,382 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-06-01 22:51:33,382 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 22:51:33,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 22:51:33,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1283705014, now seen corresponding path program 1 times
[2021-06-01 22:51:33,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 22:51:33,384 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109706933]
[2021-06-01 22:51:33,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 22:51:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 22:51:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 22:51:33,529 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 22:51:33,529 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109706933]
[2021-06-01 22:51:33,529 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109706933] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 22:51:33,529 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 22:51:33,529 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-01 22:51:33,530 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790792574]
[2021-06-01 22:51:33,530 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-01 22:51:33,530 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 22:51:33,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-01 22:51:33,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-06-01 22:51:33,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:51:33,531 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 22:51:33,531 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 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)
[2021-06-01 22:51:33,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2021-06-01 22:51:33,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:33,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:33,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:51:34,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-06-01 22:51:34,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:34,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:34,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-01 22:51:34,079 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-06-01 22:51:34,080 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 22:51:34,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 22:51:34,080 INFO L82 PathProgramCache]: Analyzing trace with hash -1901212422, now seen corresponding path program 2 times
[2021-06-01 22:51:34,081 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 22:51:34,081 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667783681]
[2021-06-01 22:51:34,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 22:51:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 22:51:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 22:51:34,245 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 22:51:34,245 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667783681]
[2021-06-01 22:51:34,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667783681] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 22:51:34,246 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 22:51:34,246 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-01 22:51:34,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812529291]
[2021-06-01 22:51:34,247 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-01 22:51:34,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 22:51:34,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-01 22:51:34,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2021-06-01 22:51:34,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:51:34,248 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 22:51:34,248 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 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)
[2021-06-01 22:51:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2021-06-01 22:51:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states.
[2021-06-01 22:51:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:51:34,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-06-01 22:51:34,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:34,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:51:34,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-01 22:51:34,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-01 22:51:34,810 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-06-01 22:51:34,818 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-01 22:51:34,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.06 10:51:34 BasicIcfg
[2021-06-01 22:51:34,820 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-01 22:51:34,820 INFO L168 Benchmark]: Toolchain (without parser) took 4864.80 ms. Allocated memory was 356.5 MB in the beginning and 427.8 MB in the end (delta: 71.3 MB). Free memory was 318.6 MB in the beginning and 270.3 MB in the end (delta: 48.3 MB). Peak memory consumption was 243.9 MB. Max. memory is 16.0 GB.
[2021-06-01 22:51:34,821 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 356.5 MB. Free memory was 337.1 MB in the beginning and 337.0 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-01 22:51:34,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.74 ms. Allocated memory is still 356.5 MB. Free memory was 318.4 MB in the beginning and 318.4 MB in the end (delta: 3.0 kB). Peak memory consumption was 6.9 MB. Max. memory is 16.0 GB.
[2021-06-01 22:51:34,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.55 ms. Allocated memory is still 356.5 MB. Free memory was 318.4 MB in the beginning and 316.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-01 22:51:34,822 INFO L168 Benchmark]: Boogie Preprocessor took 20.14 ms. Allocated memory is still 356.5 MB. Free memory was 316.3 MB in the beginning and 314.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-01 22:51:34,822 INFO L168 Benchmark]: RCFGBuilder took 355.98 ms. Allocated memory is still 356.5 MB. Free memory was 314.2 MB in the beginning and 289.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB.
[2021-06-01 22:51:34,822 INFO L168 Benchmark]: TraceAbstraction took 3957.37 ms. Allocated memory was 356.5 MB in the beginning and 427.8 MB in the end (delta: 71.3 MB). Free memory was 289.1 MB in the beginning and 270.3 MB in the end (delta: 18.7 MB). Peak memory consumption was 215.9 MB. Max. memory is 16.0 GB.
[2021-06-01 22:51:34,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.12 ms. Allocated memory is still 356.5 MB. Free memory was 337.1 MB in the beginning and 337.0 MB in the end (delta: 70.4 kB). There was no memory consumed. Max. memory is 16.0 GB.
* CACSL2BoogieTranslator took 466.74 ms. Allocated memory is still 356.5 MB. Free memory was 318.4 MB in the beginning and 318.4 MB in the end (delta: 3.0 kB). Peak memory consumption was 6.9 MB. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 57.55 ms. Allocated memory is still 356.5 MB. Free memory was 318.4 MB in the beginning and 316.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* Boogie Preprocessor took 20.14 ms. Allocated memory is still 356.5 MB. Free memory was 316.3 MB in the beginning and 314.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* RCFGBuilder took 355.98 ms. Allocated memory is still 356.5 MB. Free memory was 314.2 MB in the beginning and 289.1 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 3957.37 ms. Allocated memory was 356.5 MB in the beginning and 427.8 MB in the end (delta: 71.3 MB). Free memory was 289.1 MB in the beginning and 270.3 MB in the end (delta: 18.7 MB). Peak memory consumption was 215.9 MB. Max. memory is 16.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 76674, positive: 75521, positive conditional: 75521, positive unconditional: 0, negative: 1153, negative conditional: 1153, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 76165, positive: 75521, positive conditional: 75521, positive unconditional: 0, negative: 644, negative conditional: 644, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 76165, positive: 75156, positive conditional: 0, positive unconditional: 75156, negative: 1009, negative conditional: 0, negative unconditional: 1009, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 843, positive: 829, positive conditional: 0, positive unconditional: 829, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 843, positive: 825, positive conditional: 0, positive unconditional: 825, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 43, positive: 20, positive conditional: 16, positive unconditional: 4, negative: 23, negative conditional: 9, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 36, positive conditional: 27, positive unconditional: 9, negative: 73, negative conditional: 16, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 76165, positive: 74327, positive conditional: 0, positive unconditional: 74327, negative: 995, negative conditional: 0, negative unconditional: 995, unknown: 843, unknown conditional: 0, unknown unconditional: 843] , Statistics on independence cache: Total cache size (in pairs): 868, Positive cache size: 845, Positive conditional cache size: 16, Positive unconditional cache size: 829, Negative cache size: 23, Negative conditional cache size: 9, Negative unconditional cache size: 14, SemanticConditionEliminator.Independence Queries: [ total: 3266, positive: 365, positive conditional: 365, positive unconditional: 0, negative: 2901, negative conditional: 297, negative unconditional: 2604, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3266, positive: 365, positive conditional: 365, positive unconditional: 0, negative: 2901, negative conditional: 297, negative unconditional: 2604, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 43, positive: 20, positive conditional: 16, positive unconditional: 4, negative: 23, negative conditional: 9, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 36, positive conditional: 27, positive unconditional: 9, negative: 73, negative conditional: 16, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3266, positive: 349, positive conditional: 349, positive unconditional: 0, negative: 2892, negative conditional: 288, negative unconditional: 2604, unknown: 25, unknown conditional: 25, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 868, Positive cache size: 845, Positive conditional cache size: 16, Positive unconditional cache size: 829, Negative cache size: 23, Negative conditional cache size: 9, Negative unconditional cache size: 14, Eliminated conditions: 2604, SemanticConditionEliminator.Independence Queries: [ total: 3266, positive: 365, positive conditional: 365, positive unconditional: 0, negative: 2901, negative conditional: 297, negative unconditional: 2604, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3266, positive: 365, positive conditional: 365, positive unconditional: 0, negative: 2901, negative conditional: 297, negative unconditional: 2604, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 43, positive: 20, positive conditional: 16, positive unconditional: 4, negative: 23, negative conditional: 9, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 36, positive conditional: 27, positive unconditional: 9, negative: 73, negative conditional: 16, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3266, positive: 349, positive conditional: 349, positive unconditional: 0, negative: 2892, negative conditional: 288, negative unconditional: 2604, unknown: 25, unknown conditional: 25, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 868, Positive cache size: 845, Positive conditional cache size: 16, Positive unconditional cache size: 829, Negative cache size: 23, Negative conditional cache size: 9, Negative unconditional cache size: 14, Eliminated conditions: 2604, SemanticConditionEliminator.Independence Queries: [ total: 3266, positive: 365, positive conditional: 365, positive unconditional: 0, negative: 2901, negative conditional: 297, negative unconditional: 2604, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3266, positive: 365, positive conditional: 365, positive unconditional: 0, negative: 2901, negative conditional: 297, negative unconditional: 2604, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 43, positive: 20, positive conditional: 16, positive unconditional: 4, negative: 23, negative conditional: 9, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 36, positive conditional: 27, positive unconditional: 9, negative: 73, negative conditional: 16, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3266, positive: 349, positive conditional: 349, positive unconditional: 0, negative: 2892, negative conditional: 288, negative unconditional: 2604, unknown: 25, unknown conditional: 25, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 868, Positive cache size: 845, Positive conditional cache size: 16, Positive unconditional cache size: 829, Negative cache size: 23, Negative conditional cache size: 9, Negative unconditional cache size: 14, Eliminated conditions: 2604, SemanticConditionEliminator.Independence Queries: [ total: 3266, positive: 365, positive conditional: 365, positive unconditional: 0, negative: 2901, negative conditional: 297, negative unconditional: 2604, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3266, positive: 365, positive conditional: 365, positive unconditional: 0, negative: 2901, negative conditional: 297, negative unconditional: 2604, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 43, positive: 20, positive conditional: 16, positive unconditional: 4, negative: 23, negative conditional: 9, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 36, positive conditional: 27, positive unconditional: 9, negative: 73, negative conditional: 16, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3266, positive: 349, positive conditional: 349, positive unconditional: 0, negative: 2892, negative conditional: 288, negative unconditional: 2604, unknown: 25, unknown conditional: 25, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 868, Positive cache size: 845, Positive conditional cache size: 16, Positive unconditional cache size: 829, Negative cache size: 23, Negative conditional cache size: 9, Negative unconditional cache size: 14, Eliminated conditions: 2604, SemanticConditionEliminator.Independence Queries: [ total: 3266, positive: 365, positive conditional: 365, positive unconditional: 0, negative: 2901, negative conditional: 297, negative unconditional: 2604, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3266, positive: 365, positive conditional: 365, positive unconditional: 0, negative: 2901, negative conditional: 297, negative unconditional: 2604, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 43, positive: 20, positive conditional: 16, positive unconditional: 4, negative: 23, negative conditional: 9, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 36, positive conditional: 27, positive unconditional: 9, negative: 73, negative conditional: 16, negative unconditional: 57, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3266, positive: 349, positive conditional: 349, positive unconditional: 0, negative: 2892, negative conditional: 288, negative unconditional: 2604, unknown: 25, unknown conditional: 25, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 868, Positive cache size: 845, Positive conditional cache size: 16, Positive unconditional cache size: 829, Negative cache size: 23, Negative conditional cache size: 9, Negative unconditional cache size: 14, Eliminated conditions: 2604 ], Maximal queried relation: 5, Independence queries for same thread: 509
- PositiveResult [Line: 18]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
CFG has 7 procedures, 105 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3786.6ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15.7ms, PartialOrderReductionTime: 2616.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 58, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 28.2ms SsaConstructionTime, 208.9ms SatisfiabilityAnalysisTime, 707.2ms InterpolantComputationTime, 309 NumberOfCodeBlocks, 309 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 304 ConstructedInterpolants, 0 QuantifiedInterpolants, 1330 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
Received shutdown request...