/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-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_tso.oepc.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-98707888a4ba860d5b57d27ee0e051c5b948cbbf-9870788
[2021-06-02 06:33:25,803 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-06-02 06:33:25,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-06-02 06:33:25,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-06-02 06:33:25,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-06-02 06:33:25,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-06-02 06:33:25,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-06-02 06:33:25,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-06-02 06:33:25,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-06-02 06:33:25,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-06-02 06:33:25,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-06-02 06:33:25,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-06-02 06:33:25,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-06-02 06:33:25,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-06-02 06:33:25,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-06-02 06:33:25,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-06-02 06:33:25,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-06-02 06:33:25,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-06-02 06:33:25,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-06-02 06:33:25,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-02 06:33:25,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-02 06:33:25,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-02 06:33:25,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-06-02 06:33:25,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-02 06:33:25,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-06-02 06:33:25,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-06-02 06:33:25,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-06-02 06:33:25,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-06-02 06:33:25,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-06-02 06:33:25,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-06-02 06:33:25,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-06-02 06:33:25,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-06-02 06:33:25,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-06-02 06:33:25,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-06-02 06:33:25,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-06-02 06:33:25,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-06-02 06:33:25,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-06-02 06:33:25,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-06-02 06:33:25,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-06-02 06:33:25,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-06-02 06:33:25,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-06-02 06:33:25,861 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-DelaySleepPersistent-NoLbe.epf
[2021-06-02 06:33:25,876 INFO L113 SettingsManager]: Loading preferences was successful
[2021-06-02 06:33:25,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-02 06:33:25,877 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-02 06:33:25,877 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-02 06:33:25,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-02 06:33:25,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-06-02 06:33:25,878 INFO L138 SettingsManager]: * Use SBE=true
[2021-06-02 06:33:25,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-02 06:33:25,878 INFO L138 SettingsManager]: * sizeof long=4
[2021-06-02 06:33:25,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-06-02 06:33:25,878 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-06-02 06:33:25,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-06-02 06:33:25,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-06-02 06:33:25,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-02 06:33:25,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-06-02 06:33:25,879 INFO L138 SettingsManager]: * sizeof long double=12
[2021-06-02 06:33:25,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-06-02 06:33:25,879 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-06-02 06:33:25,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-06-02 06:33:25,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-02 06:33:25,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-06-02 06:33:25,880 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-06-02 06:33:25,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-06-02 06:33:25,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-02 06:33:25,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-02 06:33:25,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-06-02 06:33:25,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-02 06:33:25,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-06-02 06:33:25,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-02 06:33:25,881 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-06-02 06:33:25,881 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-02 06:33:25,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-02 06:33:25,882 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET
[2021-06-02 06:33:25,882 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-02 06:33:26,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-02 06:33:26,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-02 06:33:26,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-02 06:33:26,180 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-06-02 06:33:26,181 INFO L275 PluginConnector]: CDTParser initialized
[2021-06-02 06:33:26,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_tso.oepc.i
[2021-06-02 06:33:26,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3d29025/ab7b9c36039e47e187bf5e3c5f781950/FLAGa10621e05
[2021-06-02 06:33:26,622 INFO L306 CDTParser]: Found 1 translation units.
[2021-06-02 06:33:26,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_tso.oepc.i
[2021-06-02 06:33:26,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3d29025/ab7b9c36039e47e187bf5e3c5f781950/FLAGa10621e05
[2021-06-02 06:33:26,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a3d29025/ab7b9c36039e47e187bf5e3c5f781950
[2021-06-02 06:33:26,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-02 06:33:27,000 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2021-06-02 06:33:27,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-06-02 06:33:27,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-06-02 06:33:27,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-06-02 06:33:27,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.06 06:33:26" (1/1) ...
[2021-06-02 06:33:27,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1035af4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27, skipping insertion in model container
[2021-06-02 06:33:27,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.06 06:33:26" (1/1) ...
[2021-06-02 06:33:27,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-06-02 06:33:27,065 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-06-02 06:33:27,169 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/safe016_tso.oepc.i[950,963]
[2021-06-02 06:33:27,303 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-06-02 06:33:27,311 INFO L203 MainTranslator]: Completed pre-run
[2021-06-02 06:33:27,320 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/safe016_tso.oepc.i[950,963]
[2021-06-02 06:33:27,348 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-06-02 06:33:27,402 INFO L208 MainTranslator]: Completed translation
[2021-06-02 06:33:27,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27 WrapperNode
[2021-06-02 06:33:27,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-06-02 06:33:27,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-02 06:33:27,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-02 06:33:27,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-02 06:33:27,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (1/1) ...
[2021-06-02 06:33:27,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (1/1) ...
[2021-06-02 06:33:27,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-02 06:33:27,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-02 06:33:27,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-02 06:33:27,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-06-02 06:33:27,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (1/1) ...
[2021-06-02 06:33:27,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (1/1) ...
[2021-06-02 06:33:27,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (1/1) ...
[2021-06-02 06:33:27,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (1/1) ...
[2021-06-02 06:33:27,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (1/1) ...
[2021-06-02 06:33:27,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (1/1) ...
[2021-06-02 06:33:27,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (1/1) ...
[2021-06-02 06:33:27,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-02 06:33:27,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-02 06:33:27,478 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-06-02 06:33:27,478 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-06-02 06:33:27,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (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
[2021-06-02 06:33:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-06-02 06:33:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-06-02 06:33:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-06-02 06:33:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-06-02 06:33:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2021-06-02 06:33:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2021-06-02 06:33:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2021-06-02 06:33:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2021-06-02 06:33:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2021-06-02 06:33:27,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2021-06-02 06:33:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure P3
[2021-06-02 06:33:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P3
[2021-06-02 06:33:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-06-02 06:33:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-06-02 06:33:27,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-02 06:33:27,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-02 06:33:27,567 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-02 06:33:27,938 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-02 06:33:27,938 INFO L299 CfgBuilder]: Removed 8 assume(true) statements.
[2021-06-02 06:33:27,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 06:33:27 BoogieIcfgContainer
[2021-06-02 06:33:27,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-02 06:33:27,941 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-02 06:33:27,941 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-06-02 06:33:27,943 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-06-02 06:33:27,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.06 06:33:26" (1/3) ...
[2021-06-02 06:33:27,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30a835e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.06 06:33:27, skipping insertion in model container
[2021-06-02 06:33:27,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.06 06:33:27" (2/3) ...
[2021-06-02 06:33:27,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30a835e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.06 06:33:27, skipping insertion in model container
[2021-06-02 06:33:27,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 06:33:27" (3/3) ...
[2021-06-02 06:33:27,946 INFO L111 eAbstractionObserver]: Analyzing ICFG safe016_tso.oepc.i
[2021-06-02 06:33:27,950 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-02 06:33:27,950 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-02 06:33:27,950 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-06-02 06:33:27,951 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-02 06:33:27,986 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,986 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,986 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,987 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,987 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,987 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,987 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,987 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,987 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,987 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,987 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,987 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,988 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,988 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,988 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,989 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,989 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,989 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,990 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,990 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,990 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,990 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,991 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,991 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,991 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,991 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,991 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,991 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,991 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,991 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,992 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,993 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,995 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,995 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,995 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,995 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,999 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,999 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,999 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:27,999 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:28,001 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:28,002 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:28,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:28,002 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:28,004 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:28,004 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:28,004 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:28,004 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 06:33:28,005 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-06-02 06:33:28,020 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 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)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 06:33:28,079 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-02 06:33:28,080 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-02 06:33:28,080 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 06:33:28,080 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 06:33:28,080 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 06:33:28,080 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-02 06:33:28,080 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 06:33:28,080 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-06-02 06:33:28,331 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 06:33:28,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 06:33:28,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1675625032, now seen corresponding path program 1 times
[2021-06-02 06:33:28,340 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 06:33:28,340 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866398606]
[2021-06-02 06:33:28,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 06:33:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 06:33:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 06:33:28,717 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 06:33:28,717 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866398606]
[2021-06-02 06:33:28,718 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866398606] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 06:33:28,718 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 06:33:28,718 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-02 06:33:28,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092143142]
[2021-06-02 06:33:28,721 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-02 06:33:28,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 06:33:28,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-02 06:33:28,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-02 06:33:28,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:28,732 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 06:33:28,733 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 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)
[2021-06-02 06:33:28,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:29,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:29,247 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-06-02 06:33:29,247 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 06:33:29,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 06:33:29,249 INFO L82 PathProgramCache]: Analyzing trace with hash 2100132915, now seen corresponding path program 1 times
[2021-06-02 06:33:29,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 06:33:29,250 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261258218]
[2021-06-02 06:33:29,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 06:33:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 06:33:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 06:33:29,357 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 06:33:29,357 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261258218]
[2021-06-02 06:33:29,357 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261258218] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 06:33:29,357 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 06:33:29,357 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-02 06:33:29,357 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974341137]
[2021-06-02 06:33:29,358 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-02 06:33:29,358 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 06:33:29,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-02 06:33:29,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-02 06:33:29,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:29,359 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 06:33:29,359 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 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)
[2021-06-02 06:33:29,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:29,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:29,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:29,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:29,500 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-06-02 06:33:29,500 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 06:33:29,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 06:33:29,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1909944573, now seen corresponding path program 1 times
[2021-06-02 06:33:29,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 06:33:29,501 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678967089]
[2021-06-02 06:33:29,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 06:33:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 06:33:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 06:33:29,635 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 06:33:29,636 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678967089]
[2021-06-02 06:33:29,636 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678967089] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 06:33:29,636 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 06:33:29,636 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-02 06:33:29,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852070840]
[2021-06-02 06:33:29,637 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-02 06:33:29,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 06:33:29,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-02 06:33:29,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56
[2021-06-02 06:33:29,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:29,638 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 06:33:29,638 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 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)
[2021-06-02 06:33:29,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:29,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:29,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:29,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:29,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:29,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:29,902 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-06-02 06:33:29,902 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 06:33:29,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 06:33:29,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1061133466, now seen corresponding path program 1 times
[2021-06-02 06:33:29,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 06:33:29,903 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124690917]
[2021-06-02 06:33:29,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 06:33:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 06:33:29,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 06:33:29,972 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 06:33:29,972 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124690917]
[2021-06-02 06:33:29,972 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124690917] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 06:33:29,972 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 06:33:29,972 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-02 06:33:29,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009811855]
[2021-06-02 06:33:29,973 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-02 06:33:29,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 06:33:29,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-02 06:33:29,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-02 06:33:29,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:29,973 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 06:33:29,973 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 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)
[2021-06-02 06:33:29,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:29,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:29,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:29,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:30,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:30,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,180 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-06-02 06:33:30,180 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 06:33:30,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 06:33:30,180 INFO L82 PathProgramCache]: Analyzing trace with hash -746671643, now seen corresponding path program 2 times
[2021-06-02 06:33:30,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 06:33:30,181 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232490809]
[2021-06-02 06:33:30,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 06:33:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 06:33:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 06:33:30,263 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 06:33:30,263 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232490809]
[2021-06-02 06:33:30,263 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232490809] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 06:33:30,263 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 06:33:30,263 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-02 06:33:30,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442825727]
[2021-06-02 06:33:30,264 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-02 06:33:30,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 06:33:30,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-02 06:33:30,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56
[2021-06-02 06:33:30,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:30,264 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 06:33:30,265 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 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)
[2021-06-02 06:33:30,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:30,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:30,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:30,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-02 06:33:30,486 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-06-02 06:33:30,486 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 06:33:30,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 06:33:30,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1700301285, now seen corresponding path program 1 times
[2021-06-02 06:33:30,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 06:33:30,487 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318087497]
[2021-06-02 06:33:30,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 06:33:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 06:33:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 06:33:30,541 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 06:33:30,541 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318087497]
[2021-06-02 06:33:30,541 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318087497] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 06:33:30,541 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 06:33:30,541 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-06-02 06:33:30,541 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215905411]
[2021-06-02 06:33:30,541 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-06-02 06:33:30,542 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 06:33:30,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-06-02 06:33:30,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-06-02 06:33:30,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:30,542 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 06:33:30,542 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 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)
[2021-06-02 06:33:30,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:30,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2021-06-02 06:33:30,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2021-06-02 06:33:30,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:31,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:31,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:31,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2021-06-02 06:33:31,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:31,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states.
[2021-06-02 06:33:31,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-06-02 06:33:31,992 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-06-02 06:33:31,993 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 06:33:31,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 06:33:31,993 INFO L82 PathProgramCache]: Analyzing trace with hash -1658737191, now seen corresponding path program 1 times
[2021-06-02 06:33:31,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 06:33:31,993 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223111832]
[2021-06-02 06:33:31,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 06:33:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 06:33:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 06:33:32,062 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 06:33:32,062 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223111832]
[2021-06-02 06:33:32,062 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223111832] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 06:33:32,062 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 06:33:32,062 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-02 06:33:32,062 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459151200]
[2021-06-02 06:33:32,063 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-02 06:33:32,063 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 06:33:32,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-02 06:33:32,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-06-02 06:33:32,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:32,063 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 06:33:32,063 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 8 states have internal predecessors, (66), 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)
[2021-06-02 06:33:32,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:32,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:32,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states.
[2021-06-02 06:33:32,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:32,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states.
[2021-06-02 06:33:32,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states.
[2021-06-02 06:33:32,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:32,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:32,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:32,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2021-06-02 06:33:32,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:32,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states.
[2021-06-02 06:33:32,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-06-02 06:33:32,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-06-02 06:33:32,579 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-06-02 06:33:32,579 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-02 06:33:32,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-02 06:33:32,579 INFO L82 PathProgramCache]: Analyzing trace with hash 1527476063, now seen corresponding path program 1 times
[2021-06-02 06:33:32,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-02 06:33:32,579 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277768857]
[2021-06-02 06:33:32,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-02 06:33:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-02 06:33:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-02 06:33:32,645 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-02 06:33:32,645 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277768857]
[2021-06-02 06:33:32,645 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277768857] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-02 06:33:32,645 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-02 06:33:32,645 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-02 06:33:32,645 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231157566]
[2021-06-02 06:33:32,646 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-02 06:33:32,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-02 06:33:32,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-02 06:33:32,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-06-02 06:33:32,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:32,646 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-02 06:33:32,647 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 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)
[2021-06-02 06:33:32,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:32,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:32,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states.
[2021-06-02 06:33:32,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:32,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states.
[2021-06-02 06:33:32,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states.
[2021-06-02 06:33:32,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states.
[2021-06-02 06:33:32,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-02 06:33:33,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:33,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:33,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2021-06-02 06:33:33,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-06-02 06:33:33,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states.
[2021-06-02 06:33:33,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-06-02 06:33:33,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-06-02 06:33:33,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2021-06-02 06:33:33,376 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-06-02 06:33:33,383 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-02 06:33:33,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.06 06:33:33 BasicIcfg
[2021-06-02 06:33:33,384 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-02 06:33:33,385 INFO L168 Benchmark]: Toolchain (without parser) took 6384.31 ms. Allocated memory was 308.3 MB in the beginning and 759.2 MB in the end (delta: 450.9 MB). Free memory was 271.6 MB in the beginning and 589.6 MB in the end (delta: -318.1 MB). Peak memory consumption was 466.8 MB. Max. memory is 16.0 GB.
[2021-06-02 06:33:33,385 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 308.3 MB. Free memory is still 289.5 MB. There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 06:33:33,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.44 ms. Allocated memory is still 308.3 MB. Free memory was 271.4 MB in the beginning and 270.6 MB in the end (delta: 795.6 kB). Peak memory consumption was 9.1 MB. Max. memory is 16.0 GB.
[2021-06-02 06:33:33,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.38 ms. Allocated memory is still 308.3 MB. Free memory was 270.6 MB in the beginning and 268.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-02 06:33:33,385 INFO L168 Benchmark]: Boogie Preprocessor took 29.39 ms. Allocated memory is still 308.3 MB. Free memory was 268.5 MB in the beginning and 267.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 06:33:33,385 INFO L168 Benchmark]: RCFGBuilder took 462.96 ms. Allocated memory is still 308.3 MB. Free memory was 267.4 MB in the beginning and 241.2 MB in the end (delta: 26.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB.
[2021-06-02 06:33:33,386 INFO L168 Benchmark]: TraceAbstraction took 5442.63 ms. Allocated memory was 308.3 MB in the beginning and 759.2 MB in the end (delta: 450.9 MB). Free memory was 240.2 MB in the beginning and 589.6 MB in the end (delta: -349.5 MB). Peak memory consumption was 435.9 MB. Max. memory is 16.0 GB.
[2021-06-02 06:33:33,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.10 ms. Allocated memory is still 308.3 MB. Free memory is still 289.5 MB. There was no memory consumed. Max. memory is 16.0 GB.
* CACSL2BoogieTranslator took 397.44 ms. Allocated memory is still 308.3 MB. Free memory was 271.4 MB in the beginning and 270.6 MB in the end (delta: 795.6 kB). Peak memory consumption was 9.1 MB. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 42.38 ms. Allocated memory is still 308.3 MB. Free memory was 270.6 MB in the beginning and 268.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* Boogie Preprocessor took 29.39 ms. Allocated memory is still 308.3 MB. Free memory was 268.5 MB in the beginning and 267.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB.
* RCFGBuilder took 462.96 ms. Allocated memory is still 308.3 MB. Free memory was 267.4 MB in the beginning and 241.2 MB in the end (delta: 26.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 5442.63 ms. Allocated memory was 308.3 MB in the beginning and 759.2 MB in the end (delta: 450.9 MB). Free memory was 240.2 MB in the beginning and 589.6 MB in the end (delta: -349.5 MB). Peak memory consumption was 435.9 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: 43344, positive: 42264, positive conditional: 42264, positive unconditional: 0, negative: 1080, negative conditional: 1080, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 43119, positive: 42264, positive conditional: 42264, positive unconditional: 0, negative: 855, negative conditional: 855, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 61727, positive: 59530, positive conditional: 0, positive unconditional: 59530, negative: 2197, negative conditional: 0, negative unconditional: 2197, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4164, positive: 4109, positive conditional: 0, positive unconditional: 4109, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4164, positive: 4072, positive conditional: 0, positive unconditional: 4072, negative: 92, negative conditional: 0, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 92, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 74, positive conditional: 37, positive unconditional: 37, negative: 102, negative conditional: 47, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 300, positive: 161, positive conditional: 80, positive unconditional: 82, negative: 139, negative conditional: 55, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 61727, positive: 55421, positive conditional: 0, positive unconditional: 55421, negative: 2142, negative conditional: 0, negative unconditional: 2142, unknown: 4164, unknown conditional: 0, unknown unconditional: 4164] , Statistics on independence cache: Total cache size (in pairs): 4248, Positive cache size: 4146, Positive conditional cache size: 37, Positive unconditional cache size: 4109, Negative cache size: 102, Negative conditional cache size: 47, Negative unconditional cache size: 55, SemanticConditionEliminator.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 74, positive conditional: 37, positive unconditional: 37, negative: 102, negative conditional: 47, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 300, positive: 161, positive conditional: 80, positive unconditional: 82, negative: 139, negative conditional: 55, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10835, positive: 1189, positive conditional: 1189, positive unconditional: 0, negative: 9562, negative conditional: 559, negative unconditional: 9003, unknown: 84, unknown conditional: 84, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4248, Positive cache size: 4146, Positive conditional cache size: 37, Positive unconditional cache size: 4109, Negative cache size: 102, Negative conditional cache size: 47, Negative unconditional cache size: 55, Eliminated conditions: 9003, SemanticConditionEliminator.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 74, positive conditional: 37, positive unconditional: 37, negative: 102, negative conditional: 47, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 300, positive: 161, positive conditional: 80, positive unconditional: 82, negative: 139, negative conditional: 55, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10835, positive: 1189, positive conditional: 1189, positive unconditional: 0, negative: 9562, negative conditional: 559, negative unconditional: 9003, unknown: 84, unknown conditional: 84, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4248, Positive cache size: 4146, Positive conditional cache size: 37, Positive unconditional cache size: 4109, Negative cache size: 102, Negative conditional cache size: 47, Negative unconditional cache size: 55, Eliminated conditions: 9003, SemanticConditionEliminator.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 74, positive conditional: 37, positive unconditional: 37, negative: 102, negative conditional: 47, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 300, positive: 161, positive conditional: 80, positive unconditional: 82, negative: 139, negative conditional: 55, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10835, positive: 1189, positive conditional: 1189, positive unconditional: 0, negative: 9562, negative conditional: 559, negative unconditional: 9003, unknown: 84, unknown conditional: 84, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4248, Positive cache size: 4146, Positive conditional cache size: 37, Positive unconditional cache size: 4109, Negative cache size: 102, Negative conditional cache size: 47, Negative unconditional cache size: 55, Eliminated conditions: 9003, SemanticConditionEliminator.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 74, positive conditional: 37, positive unconditional: 37, negative: 102, negative conditional: 47, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 300, positive: 161, positive conditional: 80, positive unconditional: 82, negative: 139, negative conditional: 55, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10835, positive: 1189, positive conditional: 1189, positive unconditional: 0, negative: 9562, negative conditional: 559, negative unconditional: 9003, unknown: 84, unknown conditional: 84, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4248, Positive cache size: 4146, Positive conditional cache size: 37, Positive unconditional cache size: 4109, Negative cache size: 102, Negative conditional cache size: 47, Negative unconditional cache size: 55, Eliminated conditions: 9003, SemanticConditionEliminator.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 74, positive conditional: 37, positive unconditional: 37, negative: 102, negative conditional: 47, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 300, positive: 161, positive conditional: 80, positive unconditional: 82, negative: 139, negative conditional: 55, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10835, positive: 1189, positive conditional: 1189, positive unconditional: 0, negative: 9562, negative conditional: 559, negative unconditional: 9003, unknown: 84, unknown conditional: 84, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4248, Positive cache size: 4146, Positive conditional cache size: 37, Positive unconditional cache size: 4109, Negative cache size: 102, Negative conditional cache size: 47, Negative unconditional cache size: 55, Eliminated conditions: 9003, SemanticConditionEliminator.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 74, positive conditional: 37, positive unconditional: 37, negative: 102, negative conditional: 47, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 300, positive: 161, positive conditional: 80, positive unconditional: 82, negative: 139, negative conditional: 55, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10835, positive: 1189, positive conditional: 1189, positive unconditional: 0, negative: 9562, negative conditional: 559, negative unconditional: 9003, unknown: 84, unknown conditional: 84, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4248, Positive cache size: 4146, Positive conditional cache size: 37, Positive unconditional cache size: 4109, Negative cache size: 102, Negative conditional cache size: 47, Negative unconditional cache size: 55, Eliminated conditions: 9003, SemanticConditionEliminator.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 74, positive conditional: 37, positive unconditional: 37, negative: 102, negative conditional: 47, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 300, positive: 161, positive conditional: 80, positive unconditional: 82, negative: 139, negative conditional: 55, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10835, positive: 1189, positive conditional: 1189, positive unconditional: 0, negative: 9562, negative conditional: 559, negative unconditional: 9003, unknown: 84, unknown conditional: 84, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4248, Positive cache size: 4146, Positive conditional cache size: 37, Positive unconditional cache size: 4109, Negative cache size: 102, Negative conditional cache size: 47, Negative unconditional cache size: 55, Eliminated conditions: 9003, SemanticConditionEliminator.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10835, positive: 1226, positive conditional: 1226, positive unconditional: 0, negative: 9609, negative conditional: 606, negative unconditional: 9003, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 74, positive conditional: 37, positive unconditional: 37, negative: 102, negative conditional: 47, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 300, positive: 161, positive conditional: 80, positive unconditional: 82, negative: 139, negative conditional: 55, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 10835, positive: 1189, positive conditional: 1189, positive unconditional: 0, negative: 9562, negative conditional: 559, negative unconditional: 9003, unknown: 84, unknown conditional: 84, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 4248, Positive cache size: 4146, Positive conditional cache size: 37, Positive unconditional cache size: 4109, Negative cache size: 102, Negative conditional cache size: 47, Negative unconditional cache size: 55, Eliminated conditions: 9003 ], Maximal queried relation: 8, Independence queries for same thread: 225
- StatisticsResult: Persistent set benchmarks
Persistent set computation time[ms]: 2040, Number of persistent set computation: 5934, Number of trivial persistent sets: 3365, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 61727, positive: 59530, positive conditional: 0, positive unconditional: 59530, negative: 2197, negative conditional: 0, negative unconditional: 2197, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4164, positive: 4109, positive conditional: 0, positive unconditional: 4109, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4164, positive: 4072, positive conditional: 0, positive unconditional: 4072, negative: 92, negative conditional: 0, negative unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 92, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 176, positive: 74, positive conditional: 37, positive unconditional: 37, negative: 102, negative conditional: 47, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 300, positive: 161, positive conditional: 80, positive unconditional: 82, negative: 139, negative conditional: 55, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 61727, positive: 55421, positive conditional: 0, positive unconditional: 55421, negative: 2142, negative conditional: 0, negative unconditional: 2142, unknown: 4164, unknown conditional: 0, unknown unconditional: 4164] , Statistics on independence cache: Total cache size (in pairs): 4248, Positive cache size: 4146, Positive conditional cache size: 37, Positive unconditional cache size: 4109, Negative cache size: 102, Negative conditional cache size: 47, Negative unconditional cache size: 55
- 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 9 procedures, 126 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5343.4ms, OverallIterations: 8, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.3ms, PartialOrderReductionTime: 4277.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 92, 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: 30.6ms SsaConstructionTime, 149.7ms SatisfiabilityAnalysisTime, 690.0ms InterpolantComputationTime, 508 NumberOfCodeBlocks, 508 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 500 ConstructedInterpolants, 0 QuantifiedInterpolants, 1850 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...