/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe007_tso.oepc.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-98707888a4ba860d5b57d27ee0e051c5b948cbbf-9870788
[2021-06-01 22:48:10,683 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-06-01 22:48:10,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-06-01 22:48:10,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-06-01 22:48:10,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-06-01 22:48:10,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-06-01 22:48:10,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-06-01 22:48:10,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-06-01 22:48:10,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-06-01 22:48:10,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-06-01 22:48:10,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-06-01 22:48:10,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-06-01 22:48:10,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-06-01 22:48:10,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-06-01 22:48:10,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-06-01 22:48:10,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-06-01 22:48:10,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-06-01 22:48:10,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-06-01 22:48:10,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-06-01 22:48:10,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-01 22:48:10,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-01 22:48:10,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-01 22:48:10,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-06-01 22:48:10,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-01 22:48:10,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-06-01 22:48:10,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-06-01 22:48:10,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-06-01 22:48:10,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2021-06-01 22:48:10,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
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[2021-06-01 22:48:10,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
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[2021-06-01 22:48:10,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-06-01 22:48:10,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2021-06-01 22:48:10,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-06-01 22:48:10,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf
[2021-06-01 22:48:10,741 INFO L113 SettingsManager]: Loading preferences was successful
[2021-06-01 22:48:10,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-01 22:48:10,742 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-01 22:48:10,742 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-01 22:48:10,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-01 22:48:10,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-06-01 22:48:10,743 INFO L138 SettingsManager]: * Use SBE=true
[2021-06-01 22:48:10,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-01 22:48:10,743 INFO L138 SettingsManager]: * sizeof long=4
[2021-06-01 22:48:10,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-06-01 22:48:10,743 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-06-01 22:48:10,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-06-01 22:48:10,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-06-01 22:48:10,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-01 22:48:10,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-06-01 22:48:10,744 INFO L138 SettingsManager]: * sizeof long double=12
[2021-06-01 22:48:10,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-06-01 22:48:10,744 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-06-01 22:48:10,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-06-01 22:48:10,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-01 22:48:10,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-06-01 22:48:10,744 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-06-01 22:48:10,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-06-01 22:48:10,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-01 22:48:10,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-01 22:48:10,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-06-01 22:48:10,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-01 22:48:10,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-06-01 22:48:10,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-01 22:48:10,745 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-06-01 22:48:10,745 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-01 22:48:10,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-01 22:48:10,746 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET
[2021-06-01 22:48:10,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-01 22:48:10,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-01 22:48:11,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-01 22:48:11,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-01 22:48:11,023 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-06-01 22:48:11,024 INFO L275 PluginConnector]: CDTParser initialized
[2021-06-01 22:48:11,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_tso.oepc.i
[2021-06-01 22:48:11,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876279d5e/e77d5a12919f4c0b998e8560769c795d/FLAG278ff507e
[2021-06-01 22:48:11,513 INFO L306 CDTParser]: Found 1 translation units.
[2021-06-01 22:48:11,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_tso.oepc.i
[2021-06-01 22:48:11,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876279d5e/e77d5a12919f4c0b998e8560769c795d/FLAG278ff507e
[2021-06-01 22:48:11,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876279d5e/e77d5a12919f4c0b998e8560769c795d
[2021-06-01 22:48:11,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-01 22:48:11,546 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2021-06-01 22:48:11,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-06-01 22:48:11,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-06-01 22:48:11,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-06-01 22:48:11,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:11,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f36c066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11, skipping insertion in model container
[2021-06-01 22:48:11,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:11,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-06-01 22:48:11,595 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-06-01 22:48:11,701 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/safe007_tso.oepc.i[950,963]
[2021-06-01 22:48:11,852 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-06-01 22:48:11,858 INFO L203 MainTranslator]: Completed pre-run
[2021-06-01 22:48:11,866 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/safe007_tso.oepc.i[950,963]
[2021-06-01 22:48:11,900 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-06-01 22:48:11,949 INFO L208 MainTranslator]: Completed translation
[2021-06-01 22:48:11,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11 WrapperNode
[2021-06-01 22:48:11,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-06-01 22:48:11,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-01 22:48:11,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-01 22:48:11,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-01 22:48:11,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:11,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:11,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-01 22:48:11,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-01 22:48:11,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-01 22:48:11,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-06-01 22:48:12,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:12,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:12,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:12,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:12,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:12,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:12,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (1/1) ...
[2021-06-01 22:48:12,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-01 22:48:12,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-01 22:48:12,014 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-06-01 22:48:12,014 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-06-01 22:48:12,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-01 22:48:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-06-01 22:48:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-06-01 22:48:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-06-01 22:48:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-06-01 22:48:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2021-06-01 22:48:12,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2021-06-01 22:48:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2021-06-01 22:48:12,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2021-06-01 22:48:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2021-06-01 22:48:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2021-06-01 22:48:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-06-01 22:48:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-06-01 22:48:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-01 22:48:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-01 22:48:12,085 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-01 22:48:12,373 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-01 22:48:12,373 INFO L299 CfgBuilder]: Removed 8 assume(true) statements.
[2021-06-01 22:48:12,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.06 10:48:12 BoogieIcfgContainer
[2021-06-01 22:48:12,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-01 22:48:12,375 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-01 22:48:12,375 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-06-01 22:48:12,377 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-06-01 22:48:12,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.06 10:48:11" (1/3) ...
[2021-06-01 22:48:12,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6febed77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.06 10:48:12, skipping insertion in model container
[2021-06-01 22:48:12,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.06 10:48:11" (2/3) ...
[2021-06-01 22:48:12,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6febed77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.06 10:48:12, skipping insertion in model container
[2021-06-01 22:48:12,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.06 10:48:12" (3/3) ...
[2021-06-01 22:48:12,379 INFO L111 eAbstractionObserver]: Analyzing ICFG safe007_tso.oepc.i
[2021-06-01 22:48:12,383 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-01 22:48:12,383 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-01 22:48:12,383 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-06-01 22:48:12,384 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-01 22:48:12,401 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,401 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,401 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,401 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,401 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,401 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,402 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,402 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,402 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,402 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,402 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,402 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,402 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,403 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,403 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,403 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,403 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,403 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,403 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,403 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,403 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,404 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,404 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,404 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,404 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,404 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,404 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,404 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,404 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,405 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,405 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,405 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,405 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,405 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,405 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,405 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,407 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,407 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,407 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,410 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,410 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,410 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,411 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,412 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,412 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,412 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,412 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-01 22:48:12,413 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-06-01 22:48:12,428 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2021-06-01 22:48:12,459 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-01 22:48:12,459 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-01 22:48:12,459 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-01 22:48:12,459 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-01 22:48:12,459 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-01 22:48:12,459 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-01 22:48:12,459 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-01 22:48:12,459 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-01 22:48:12,499 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 22:48:12,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 22:48:12,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1186241960, now seen corresponding path program 1 times
[2021-06-01 22:48:12,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 22:48:12,510 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503917377]
[2021-06-01 22:48:12,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 22:48:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 22:48:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 22:48:12,803 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 22:48:12,803 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503917377]
[2021-06-01 22:48:12,803 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503917377] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 22:48:12,804 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 22:48:12,804 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-01 22:48:12,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850488065]
[2021-06-01 22:48:12,807 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-01 22:48:12,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 22:48:12,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-01 22:48:12,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2021-06-01 22:48:12,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:48:12,816 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 22:48:12,818 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.75) internal successors, (62), 8 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 22:48:12,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:48:13,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:48:13,395 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-06-01 22:48:13,395 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 22:48:13,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 22:48:13,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1581544483, now seen corresponding path program 1 times
[2021-06-01 22:48:13,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 22:48:13,396 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968509755]
[2021-06-01 22:48:13,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 22:48:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 22:48:13,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 22:48:13,525 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 22:48:13,525 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968509755]
[2021-06-01 22:48:13,527 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968509755] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 22:48:13,527 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 22:48:13,527 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-01 22:48:13,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730355440]
[2021-06-01 22:48:13,529 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-01 22:48:13,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 22:48:13,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-01 22:48:13,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2021-06-01 22:48:13,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:48:13,534 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 22:48:13,534 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 22:48:13,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:48:13,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:48:14,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:48:14,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-06-01 22:48:14,192 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-06-01 22:48:14,192 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-01 22:48:14,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-06-01 22:48:14,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1520999025, now seen corresponding path program 1 times
[2021-06-01 22:48:14,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-01 22:48:14,193 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354789694]
[2021-06-01 22:48:14,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-01 22:48:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-01 22:48:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-01 22:48:14,295 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-06-01 22:48:14,296 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354789694]
[2021-06-01 22:48:14,296 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354789694] provided 1 perfect and 0 imperfect interpolant sequences
[2021-06-01 22:48:14,296 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-01 22:48:14,296 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-01 22:48:14,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848671750]
[2021-06-01 22:48:14,296 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-01 22:48:14,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-01 22:48:14,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-01 22:48:14,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2021-06-01 22:48:14,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:48:14,299 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-06-01 22:48:14,299 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-01 22:48:14,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:48:14,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states.
[2021-06-01 22:48:14,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2021-06-01 22:48:15,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2021-06-01 22:48:15,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-06-01 22:48:15,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2021-06-01 22:48:15,256 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-06-01 22:48:15,264 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-01 22:48:15,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.06 10:48:15 BasicIcfg
[2021-06-01 22:48:15,266 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-01 22:48:15,268 INFO L168 Benchmark]: Toolchain (without parser) took 3720.79 ms. Allocated memory was 369.1 MB in the beginning and 769.7 MB in the end (delta: 400.6 MB). Free memory was 332.3 MB in the beginning and 677.0 MB in the end (delta: -344.7 MB). Peak memory consumption was 300.6 MB. Max. memory is 16.0 GB.
[2021-06-01 22:48:15,269 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 369.1 MB. Free memory is still 350.2 MB. There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-01 22:48:15,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.29 ms. Allocated memory is still 369.1 MB. Free memory was 332.1 MB in the beginning and 332.0 MB in the end (delta: 123.2 kB). Peak memory consumption was 9.1 MB. Max. memory is 16.0 GB.
[2021-06-01 22:48:15,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.05 ms. Allocated memory is still 369.1 MB. Free memory was 332.0 MB in the beginning and 329.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-01 22:48:15,270 INFO L168 Benchmark]: Boogie Preprocessor took 18.41 ms. Allocated memory is still 369.1 MB. Free memory was 329.9 MB in the beginning and 328.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-01 22:48:15,270 INFO L168 Benchmark]: RCFGBuilder took 360.10 ms. Allocated memory is still 369.1 MB. Free memory was 327.8 MB in the beginning and 302.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB.
[2021-06-01 22:48:15,271 INFO L168 Benchmark]: TraceAbstraction took 2890.40 ms. Allocated memory was 369.1 MB in the beginning and 769.7 MB in the end (delta: 400.6 MB). Free memory was 302.6 MB in the beginning and 677.0 MB in the end (delta: -374.4 MB). Peak memory consumption was 270.5 MB. Max. memory is 16.0 GB.
[2021-06-01 22:48:15,275 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 369.1 MB. Free memory is still 350.2 MB. There was no memory consumed. Max. memory is 16.0 GB.
* CACSL2BoogieTranslator took 402.29 ms. Allocated memory is still 369.1 MB. Free memory was 332.1 MB in the beginning and 332.0 MB in the end (delta: 123.2 kB). Peak memory consumption was 9.1 MB. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 44.05 ms. Allocated memory is still 369.1 MB. Free memory was 332.0 MB in the beginning and 329.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* Boogie Preprocessor took 18.41 ms. Allocated memory is still 369.1 MB. Free memory was 329.9 MB in the beginning and 328.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB.
* RCFGBuilder took 360.10 ms. Allocated memory is still 369.1 MB. Free memory was 327.8 MB in the beginning and 302.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 2890.40 ms. Allocated memory was 369.1 MB in the beginning and 769.7 MB in the end (delta: 400.6 MB). Free memory was 302.6 MB in the beginning and 677.0 MB in the end (delta: -374.4 MB). Peak memory consumption was 270.5 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: 145836, positive: 143193, positive conditional: 143193, positive unconditional: 0, negative: 2643, negative conditional: 2643, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 144792, positive: 143193, positive conditional: 143193, positive unconditional: 0, negative: 1599, negative conditional: 1599, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 144792, positive: 142934, positive conditional: 0, positive unconditional: 142934, negative: 1858, negative conditional: 0, negative unconditional: 1858, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 918, positive: 904, positive conditional: 0, positive unconditional: 904, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 918, positive: 900, positive conditional: 0, positive unconditional: 900, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 44, positive: 13, positive conditional: 9, positive unconditional: 4, negative: 31, negative conditional: 17, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 98, positive: 33, positive conditional: 20, positive unconditional: 13, negative: 65, negative conditional: 24, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 144792, positive: 142030, positive conditional: 0, positive unconditional: 142030, negative: 1844, negative conditional: 0, negative unconditional: 1844, unknown: 918, unknown conditional: 0, unknown unconditional: 918] , Statistics on independence cache: Total cache size (in pairs): 944, Positive cache size: 913, Positive conditional cache size: 9, Positive unconditional cache size: 904, Negative cache size: 31, Negative conditional cache size: 17, Negative unconditional cache size: 14, SemanticConditionEliminator.Independence Queries: [ total: 4153, positive: 259, positive conditional: 259, positive unconditional: 0, negative: 3894, negative conditional: 752, negative unconditional: 3142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4153, positive: 259, positive conditional: 259, positive unconditional: 0, negative: 3894, negative conditional: 752, negative unconditional: 3142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 44, positive: 13, positive conditional: 9, positive unconditional: 4, negative: 31, negative conditional: 17, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 98, positive: 33, positive conditional: 20, positive unconditional: 13, negative: 65, negative conditional: 24, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4153, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 3877, negative conditional: 735, negative unconditional: 3142, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 944, Positive cache size: 913, Positive conditional cache size: 9, Positive unconditional cache size: 904, Negative cache size: 31, Negative conditional cache size: 17, Negative unconditional cache size: 14, Eliminated conditions: 3142, SemanticConditionEliminator.Independence Queries: [ total: 4153, positive: 259, positive conditional: 259, positive unconditional: 0, negative: 3894, negative conditional: 752, negative unconditional: 3142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4153, positive: 259, positive conditional: 259, positive unconditional: 0, negative: 3894, negative conditional: 752, negative unconditional: 3142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 44, positive: 13, positive conditional: 9, positive unconditional: 4, negative: 31, negative conditional: 17, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 98, positive: 33, positive conditional: 20, positive unconditional: 13, negative: 65, negative conditional: 24, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4153, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 3877, negative conditional: 735, negative unconditional: 3142, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 944, Positive cache size: 913, Positive conditional cache size: 9, Positive unconditional cache size: 904, Negative cache size: 31, Negative conditional cache size: 17, Negative unconditional cache size: 14, Eliminated conditions: 3142, SemanticConditionEliminator.Independence Queries: [ total: 4153, positive: 259, positive conditional: 259, positive unconditional: 0, negative: 3894, negative conditional: 752, negative unconditional: 3142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4153, positive: 259, positive conditional: 259, positive unconditional: 0, negative: 3894, negative conditional: 752, negative unconditional: 3142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 44, positive: 13, positive conditional: 9, positive unconditional: 4, negative: 31, negative conditional: 17, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 98, positive: 33, positive conditional: 20, positive unconditional: 13, negative: 65, negative conditional: 24, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4153, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 3877, negative conditional: 735, negative unconditional: 3142, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 944, Positive cache size: 913, Positive conditional cache size: 9, Positive unconditional cache size: 904, Negative cache size: 31, Negative conditional cache size: 17, Negative unconditional cache size: 14, Eliminated conditions: 3142 ], Maximal queried relation: 3, Independence queries for same thread: 1044
- PositiveResult [Line: 18]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
CFG has 7 procedures, 108 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2824.5ms, OverallIterations: 3, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.0ms, PartialOrderReductionTime: 2222.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 41, 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: 12.7ms SsaConstructionTime, 114.4ms SatisfiabilityAnalysisTime, 321.6ms InterpolantComputationTime, 184 NumberOfCodeBlocks, 184 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 181 ConstructedInterpolants, 0 QuantifiedInterpolants, 675 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...