/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe030_tso.opt.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.0-aa1e80b
[2020-12-18 08:54:41,482 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-12-18 08:54:41,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-12-18 08:54:41,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-12-18 08:54:41,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-12-18 08:54:41,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-12-18 08:54:41,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-12-18 08:54:41,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-12-18 08:54:41,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-12-18 08:54:41,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-12-18 08:54:41,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-12-18 08:54:41,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-12-18 08:54:41,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-12-18 08:54:41,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-12-18 08:54:41,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-12-18 08:54:41,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-12-18 08:54:41,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-12-18 08:54:41,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-12-18 08:54:41,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-12-18 08:54:41,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-12-18 08:54:41,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-12-18 08:54:41,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-12-18 08:54:41,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-12-18 08:54:41,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-12-18 08:54:41,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-12-18 08:54:41,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-12-18 08:54:41,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-12-18 08:54:41,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-12-18 08:54:41,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-12-18 08:54:41,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-12-18 08:54:41,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-12-18 08:54:41,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-12-18 08:54:41,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2020-12-18 08:54:41,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-12-18 08:54:41,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
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[2020-12-18 08:54:41,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-12-18 08:54:41,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-12-18 08:54:41,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-12-18 08:54:41,622 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-Sleep-NoLbe-New_States.epf
[2020-12-18 08:54:41,672 INFO L113 SettingsManager]: Loading preferences was successful
[2020-12-18 08:54:41,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-12-18 08:54:41,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-12-18 08:54:41,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-12-18 08:54:41,676 INFO L138 SettingsManager]: * Use SBE=true
[2020-12-18 08:54:41,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-12-18 08:54:41,677 INFO L138 SettingsManager]: * sizeof long=4
[2020-12-18 08:54:41,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-12-18 08:54:41,677 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-12-18 08:54:41,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-12-18 08:54:41,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-12-18 08:54:41,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-12-18 08:54:41,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-12-18 08:54:41,679 INFO L138 SettingsManager]: * sizeof long double=12
[2020-12-18 08:54:41,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-12-18 08:54:41,680 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-12-18 08:54:41,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-12-18 08:54:41,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-12-18 08:54:41,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-12-18 08:54:41,680 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-12-18 08:54:41,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-12-18 08:54:41,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-12-18 08:54:41,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-12-18 08:54:41,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-12-18 08:54:41,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-12-18 08:54:41,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-12-18 08:54:41,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-12-18 08:54:41,682 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2020-12-18 08:54:41,683 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true
[2020-12-18 08:54:41,683 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA
[2020-12-18 08:54:41,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-12-18 08:54:41,683 INFO L138 SettingsManager]: * Minimization of abstraction=NONE
[2020-12-18 08:54:41,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-12-18 08:54:41,684 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-12-18 08:54:42,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-12-18 08:54:42,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-12-18 08:54:42,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-12-18 08:54:42,136 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-12-18 08:54:42,136 INFO L275 PluginConnector]: CDTParser initialized
[2020-12-18 08:54:42,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_tso.opt.i
[2020-12-18 08:54:42,213 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f1feea5/4c2d5df2943147a48f1ce22538884873/FLAGfa3a57630
[2020-12-18 08:54:42,894 INFO L306 CDTParser]: Found 1 translation units.
[2020-12-18 08:54:42,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_tso.opt.i
[2020-12-18 08:54:42,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f1feea5/4c2d5df2943147a48f1ce22538884873/FLAGfa3a57630
[2020-12-18 08:54:43,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f1feea5/4c2d5df2943147a48f1ce22538884873
[2020-12-18 08:54:43,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-12-18 08:54:43,226 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2020-12-18 08:54:43,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-12-18 08:54:43,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-12-18 08:54:43,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-12-18 08:54:43,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:43,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133967cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43, skipping insertion in model container
[2020-12-18 08:54:43,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:43,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-12-18 08:54:43,318 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-12-18 08:54:43,727 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-12-18 08:54:43,739 INFO L203 MainTranslator]: Completed pre-run
[2020-12-18 08:54:43,814 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-12-18 08:54:43,940 INFO L208 MainTranslator]: Completed translation
[2020-12-18 08:54:43,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43 WrapperNode
[2020-12-18 08:54:43,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-12-18 08:54:43,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-12-18 08:54:43,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-12-18 08:54:43,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2020-12-18 08:54:43,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:43,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:43,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-12-18 08:54:43,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-12-18 08:54:43,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-12-18 08:54:43,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-12-18 08:54:43,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:44,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:44,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:44,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:44,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:44,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:44,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (1/1) ...
[2020-12-18 08:54:44,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-12-18 08:54:44,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-12-18 08:54:44,019 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-12-18 08:54:44,019 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-12-18 08:54:44,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (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
[2020-12-18 08:54:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-12-18 08:54:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-12-18 08:54:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-12-18 08:54:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-12-18 08:54:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2020-12-18 08:54:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2020-12-18 08:54:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2020-12-18 08:54:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2020-12-18 08:54:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2020-12-18 08:54:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2020-12-18 08:54:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-12-18 08:54:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-12-18 08:54:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-12-18 08:54:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-12-18 08:54:44,098 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-12-18 08:54:44,545 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-12-18 08:54:44,545 INFO L298 CfgBuilder]: Removed 10 assume(true) statements.
[2020-12-18 08:54:44,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:54:44 BoogieIcfgContainer
[2020-12-18 08:54:44,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-12-18 08:54:44,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-12-18 08:54:44,549 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-12-18 08:54:44,553 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-12-18 08:54:44,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:54:43" (1/3) ...
[2020-12-18 08:54:44,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d2655a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:54:44, skipping insertion in model container
[2020-12-18 08:54:44,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:54:43" (2/3) ...
[2020-12-18 08:54:44,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d2655a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:54:44, skipping insertion in model container
[2020-12-18 08:54:44,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:54:44" (3/3) ...
[2020-12-18 08:54:44,556 INFO L111 eAbstractionObserver]: Analyzing ICFG safe030_tso.opt.i
[2020-12-18 08:54:44,571 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-12-18 08:54:44,571 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-12-18 08:54:44,575 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-12-18 08:54:44,576 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-12-18 08:54:44,614 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,614 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,614 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,615 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,615 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,615 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,615 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,615 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,616 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,616 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,616 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,616 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,617 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,617 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,617 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,618 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,618 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,618 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,619 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,620 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,620 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,620 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,620 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,621 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,621 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,621 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,621 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,622 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,622 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,622 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,622 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,625 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,625 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,625 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,626 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,635 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,635 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,636 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,636 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,638 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,639 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,639 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 08:54:44,642 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2020-12-18 08:54:44,654 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2020-12-18 08:54:44,677 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-12-18 08:54:44,677 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-12-18 08:54:44,677 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-12-18 08:54:44,677 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-12-18 08:54:44,677 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-12-18 08:54:44,677 INFO L382 AbstractCegarLoop]: Difference is false
[2020-12-18 08:54:44,678 INFO L383 AbstractCegarLoop]: Minimize is NONE
[2020-12-18 08:54:44,678 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-12-18 08:54:46,928 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 2232ms
[2020-12-18 08:54:46,929 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 9846 states, but on-demand construction may add more states
[2020-12-18 08:54:46,967 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 9846 states, 9153 states have (on average 1.4067518846279907) internal successors, (12876), 9845 states have internal predecessors, (12876), 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)
Size of Word is: 59 and size of Sequence is : 60[2020-12-18 08:54:46,980 INFO L131 SleepSetCegar]: Size of mCounterexample is: 60
[2020-12-18 08:54:46,981 INFO L132 SleepSetCegar]: [89#[ULTIMATE.startENTRY]don't care, 92#[L-1]don't care, 95#[L-1-1]don't care, 98#[L17]don't care, 101#[L17-1]don't care, 104#[L17-2]don't care, 107#[L17-3]don't care, 110#[L17-4]don't care, 113#[L710]don't care, 116#[L711]don't care, 119#[L713]don't care, 122#[L715]don't care, 125#[L717]don't care, 128#[L-1-2]don't care, 131#[L-1-3]don't care, 134#[L774]don't care, 137#[L774-1]don't care, 140#[L775]don't care, 143#[L775-1, P0ENTRY]don't care, 148#[L775-1, L720]don't care, 154#[L775-1, L722]don't care, 160#[L775-1, L725]don't care, 164#[L775-1, L730]don't care, 172#[L775-1, P0FINAL]don't care, 176#[L775-1, P0EXIT]don't care, 182#[L776, P0EXIT]don't care, 185#[L776-1, P0EXIT]don't care, 188#[L777, P0EXIT]don't care, 191#[L777-1, P1ENTRY, P0EXIT]don't care, 196#[P1ENTRY, L778, P0EXIT]don't care, 202#[L735, L778, P0EXIT]don't care, 208#[L737, L778, P0EXIT]don't care, 214#[L778, L740, P0EXIT]don't care, 220#[L745, L778, P0EXIT]don't care, 226#[P1FINAL, L778, P0EXIT]don't care, 232#[P1EXIT, L778, P0EXIT]don't care, 236#[L778-1, P1EXIT, P0EXIT]don't care, 239#[P1EXIT, L779, P0EXIT]don't care, 242#[P2ENTRY, P1EXIT, L779-1, P0EXIT]don't care, 245#[P1EXIT, L779-1, P0EXIT, L750]don't care, 253#[L752, P1EXIT, L779-1, P0EXIT]don't care, 257#[L755, P1EXIT, L779-1, P0EXIT]don't care, 265#[P1EXIT, L760, L779-1, P0EXIT]don't care, 269#[P1EXIT, L779-1, P0EXIT, P2FINAL]don't care, 277#[P1EXIT, L779-1, P0EXIT, P2EXIT]don't care, 281#[P1EXIT, L780, P0EXIT, P2EXIT]don't care, 284#[L782, P1EXIT, P0EXIT, P2EXIT]don't care, 287#[P1EXIT, L783, P0EXIT, P2EXIT]don't care, 290#[P1EXIT, L2, P0EXIT, P2EXIT]don't care, 293#[L3, P1EXIT, P0EXIT, P2EXIT]don't care, 296#[L3-1, P1EXIT, P0EXIT, P2EXIT]don't care, 298#[L2-1, P1EXIT, P0EXIT, P2EXIT]don't care, 303#[L788, P1EXIT, P0EXIT, P2EXIT]don't care, 306#[P1EXIT, L789, P0EXIT, P2EXIT]don't care, 309#[P1EXIT, L18, P0EXIT, P2EXIT]don't care, 312#[L18-1, P1EXIT, P0EXIT, P2EXIT]don't care, 315#[L18-2, P1EXIT, P0EXIT, P2EXIT]don't care, 321#[L17-5, P1EXIT, P0EXIT, P2EXIT]don't care, 324#[L17-7, P1EXIT, P0EXIT, P2EXIT]don't care, 358#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]don't care]
[2020-12-18 08:54:46,981 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-18 08:54:46,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-12-18 08:54:46,988 INFO L82 PathProgramCache]: Analyzing trace with hash 231525167, now seen corresponding path program 1 times
[2020-12-18 08:54:46,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-18 08:54:46,998 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268240699]
[2020-12-18 08:54:46,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-18 08:54:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-18 08:54:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-18 08:54:47,310 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268240699]
[2020-12-18 08:54:47,310 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-18 08:54:47,311 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-12-18 08:54:47,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975128703]
[2020-12-18 08:54:47,314 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-12-18 08:54:47,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-18 08:54:47,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-12-18 08:54:47,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-12-18 08:54:47,332 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2020-12-18 08:54:47,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
Size of Word is: 58 and size of Sequence is : 59[2020-12-18 08:54:47,347 INFO L131 SleepSetCegar]: Size of mCounterexample is: 59
[2020-12-18 08:54:47,347 INFO L132 SleepSetCegar]: [54174#[ULTIMATE.startENTRY]true, 54176#[L-1]true, 54178#[L-1-1]true, 54180#[L17]true, 54182#[L17-1]true, 54184#[L17-2]true, 54186#[L17-3]true, 54188#[L17-4]true, 54190#[L710]true, 54192#[L711]true, 54194#[L713]true, 54196#[L715]true, 54198#[L717]true, 54200#[L-1-2]true, 54202#[L-1-3]true, 54204#[L774]true, 54206#[L774-1]true, 54208#[L775]true, 54210#[L775-1, P0ENTRY]true, 54212#[L775-1, L720]true, 54216#[L775-1, L722]true, 54220#[L775-1, L725]true, 54224#[L775-1, L730]true, 54229#[L775-1, P0FINAL]true, 54233#[L775-1, P0EXIT]true, 54236#[L776, P0EXIT]true, 54238#[L776-1, P0EXIT]true, 54240#[L777, P0EXIT]true, 54242#[L777-1, P1ENTRY, P0EXIT]true, 54244#[P1ENTRY, L778, P0EXIT]true, 54249#[L735, L778, P0EXIT]true, 54253#[L737, L778, P0EXIT]true, 54257#[L778, L740, P0EXIT]true, 54261#[L745, L778, P0EXIT]true, 54265#[P1FINAL, L778, P0EXIT]true, 54269#[P1EXIT, L778, P0EXIT]true, 54272#[L778-1, P1EXIT, P0EXIT]true, 54274#[P1EXIT, L779, P0EXIT]true, 54276#[P2ENTRY, P1EXIT, L779-1, P0EXIT]true, 54278#[P1EXIT, L779-1, P0EXIT, L750]true, 54282#[L752, P1EXIT, L779-1, P0EXIT]true, 54286#[L755, P1EXIT, L779-1, P0EXIT]true, 54290#[P1EXIT, L760, L779-1, P0EXIT]true, 54295#[P1EXIT, L779-1, P0EXIT, P2FINAL]true, 54299#[P1EXIT, L779-1, P0EXIT, P2EXIT]true, 54302#[P1EXIT, L780, P0EXIT, P2EXIT]true, 54304#[L782, P1EXIT, P0EXIT, P2EXIT]true, 54306#[P1EXIT, L783, P0EXIT, P2EXIT]true, 54308#[P1EXIT, L2, P0EXIT, P2EXIT]true, 54310#[L3, P1EXIT, P0EXIT, P2EXIT]true, 54313#[L2-1, P1EXIT, P0EXIT, P2EXIT]true, 54379#[L788, P1EXIT, P0EXIT, P2EXIT]true, 54381#[P1EXIT, L789, P0EXIT, P2EXIT]true, 54383#[P1EXIT, L18, P0EXIT, P2EXIT]true, 54385#[L18-1, P1EXIT, P0EXIT, P2EXIT]true, 54387#[L18-2, P1EXIT, P0EXIT, P2EXIT]true, 54391#[L17-5, P1EXIT, P0EXIT, P2EXIT]true, 54393#[L17-7, P1EXIT, P0EXIT, P2EXIT]true, 54406#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT, P0EXIT, P2EXIT]true]
[2020-12-18 08:54:47,348 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-12-18 08:54:47,348 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-18 08:54:47,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-12-18 08:54:47,349 INFO L82 PathProgramCache]: Analyzing trace with hash -1887010122, now seen corresponding path program 1 times
[2020-12-18 08:54:47,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-18 08:54:47,349 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078186173]
[2020-12-18 08:54:47,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-18 08:54:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-18 08:54:47,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-18 08:54:47,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078186173]
[2020-12-18 08:54:47,611 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-18 08:54:47,611 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-12-18 08:54:47,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796608769]
[2020-12-18 08:54:47,613 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-12-18 08:54:47,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-18 08:54:47,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-12-18 08:54:47,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2020-12-18 08:54:47,614 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2020-12-18 08:54:47,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 6 states have internal predecessors, (58), 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)
[2020-12-18 08:54:47,768 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-12-18 08:54:47,769 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@639d7bf2
at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.checkImplication(TransFormulaUtils.java:1201)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.performInclusionCheck(SemanticIndependenceRelation.java:149)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:105)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:1)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.lambda$2(UnionIndependenceRelation.java:62)
at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90)
at java.base/java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958)
at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127)
at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230)
at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:528)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.contains(UnionIndependenceRelation.java:62)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.CachedIndependenceRelation.contains(CachedIndependenceRelation.java:96)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.lambda$0(SleepSetNewStateReduction.java:129)
at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176)
at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.search(SleepSetNewStateReduction.java:130)
at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.<init>(SleepSetNewStateReduction.java:85)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.SleepSetCegar.isAbstractionEmpty(SleepSetCegar.java:123)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:508)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:143)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:378)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:149)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2020-12-18 08:54:47,774 INFO L168 Benchmark]: Toolchain (without parser) took 4546.98 ms. Allocated memory was 302.0 MB in the beginning and 398.5 MB in the end (delta: 96.5 MB). Free memory was 275.1 MB in the beginning and 298.8 MB in the end (delta: -23.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 16.0 GB.
[2020-12-18 08:54:47,774 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB.
[2020-12-18 08:54:47,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.74 ms. Allocated memory is still 302.0 MB. Free memory was 274.9 MB in the beginning and 271.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.0 GB.
[2020-12-18 08:54:47,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.95 ms. Allocated memory is still 302.0 MB. Free memory was 271.5 MB in the beginning and 269.4 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2020-12-18 08:54:47,777 INFO L168 Benchmark]: Boogie Preprocessor took 28.20 ms. Allocated memory is still 302.0 MB. Free memory was 269.4 MB in the beginning and 268.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2020-12-18 08:54:47,778 INFO L168 Benchmark]: RCFGBuilder took 528.50 ms. Allocated memory is still 302.0 MB. Free memory was 268.3 MB in the beginning and 245.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB.
[2020-12-18 08:54:47,779 INFO L168 Benchmark]: TraceAbstraction took 3222.04 ms. Allocated memory was 302.0 MB in the beginning and 398.5 MB in the end (delta: 96.5 MB). Free memory was 245.2 MB in the beginning and 298.8 MB in the end (delta: -53.6 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.0 GB.
[2020-12-18 08:54:47,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 16.0 GB.
* CACSL2BoogieTranslator took 711.74 ms. Allocated memory is still 302.0 MB. Free memory was 274.9 MB in the beginning and 271.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 46.95 ms. Allocated memory is still 302.0 MB. Free memory was 271.5 MB in the beginning and 269.4 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.0 GB.
* Boogie Preprocessor took 28.20 ms. Allocated memory is still 302.0 MB. Free memory was 269.4 MB in the beginning and 268.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* RCFGBuilder took 528.50 ms. Allocated memory is still 302.0 MB. Free memory was 268.3 MB in the beginning and 245.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 3222.04 ms. Allocated memory was 302.0 MB in the beginning and 398.5 MB in the end (delta: 96.5 MB). Free memory was 245.2 MB in the beginning and 298.8 MB in the end (delta: -53.6 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@639d7bf2
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@639d7bf2: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...