/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/goblint-regression/28-race_reach_20-callback_racefree.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.0-aa1e80b
[2020-12-18 09:35:49,428 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-12-18 09:35:49,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-12-18 09:35:49,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-12-18 09:35:49,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-12-18 09:35:49,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-12-18 09:35:49,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-12-18 09:35:49,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-12-18 09:35:49,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-12-18 09:35:49,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-12-18 09:35:49,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-12-18 09:35:49,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-12-18 09:35:49,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-12-18 09:35:49,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-12-18 09:35:49,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-12-18 09:35:49,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-12-18 09:35:49,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-12-18 09:35:49,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-12-18 09:35:49,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-12-18 09:35:49,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-12-18 09:35:49,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-12-18 09:35:49,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-12-18 09:35:49,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-12-18 09:35:49,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-12-18 09:35:49,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-12-18 09:35:49,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-12-18 09:35:49,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-12-18 09:35:49,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-12-18 09:35:49,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-12-18 09:35:49,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-12-18 09:35:49,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-12-18 09:35:49,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-12-18 09:35:49,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-12-18 09:35:49,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-12-18 09:35:49,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-12-18 09:35:49,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-12-18 09:35:49,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-12-18 09:35:49,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-12-18 09:35:49,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-12-18 09:35:49,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-12-18 09:35:49,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-12-18 09:35:49,587 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 09:35:49,638 INFO L113 SettingsManager]: Loading preferences was successful
[2020-12-18 09:35:49,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-12-18 09:35:49,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-12-18 09:35:49,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-12-18 09:35:49,640 INFO L138 SettingsManager]: * Use SBE=true
[2020-12-18 09:35:49,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-12-18 09:35:49,641 INFO L138 SettingsManager]: * sizeof long=4
[2020-12-18 09:35:49,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-12-18 09:35:49,641 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-12-18 09:35:49,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-12-18 09:35:49,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-12-18 09:35:49,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-12-18 09:35:49,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-12-18 09:35:49,642 INFO L138 SettingsManager]: * sizeof long double=12
[2020-12-18 09:35:49,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-12-18 09:35:49,643 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-12-18 09:35:49,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-12-18 09:35:49,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-12-18 09:35:49,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-12-18 09:35:49,643 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-12-18 09:35:49,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-12-18 09:35:49,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-12-18 09:35:49,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-12-18 09:35:49,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-12-18 09:35:49,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-12-18 09:35:49,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-12-18 09:35:49,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-12-18 09:35:49,645 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2020-12-18 09:35:49,645 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true
[2020-12-18 09:35:49,646 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA
[2020-12-18 09:35:49,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-12-18 09:35:49,646 INFO L138 SettingsManager]: * Minimization of abstraction=NONE
[2020-12-18 09:35:49,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-12-18 09:35:49,646 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-12-18 09:35:50,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-12-18 09:35:50,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-12-18 09:35:50,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-12-18 09:35:50,062 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-12-18 09:35:50,062 INFO L275 PluginConnector]: CDTParser initialized
[2020-12-18 09:35:50,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_20-callback_racefree.i
[2020-12-18 09:35:50,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ccc362ca/dece3f5a44a6416b8a8a974b58459fd6/FLAGfa8e75c0f
[2020-12-18 09:35:50,907 INFO L306 CDTParser]: Found 1 translation units.
[2020-12-18 09:35:50,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_20-callback_racefree.i
[2020-12-18 09:35:50,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ccc362ca/dece3f5a44a6416b8a8a974b58459fd6/FLAGfa8e75c0f
[2020-12-18 09:35:51,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ccc362ca/dece3f5a44a6416b8a8a974b58459fd6
[2020-12-18 09:35:51,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-12-18 09:35:51,119 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2020-12-18 09:35:51,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-12-18 09:35:51,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-12-18 09:35:51,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-12-18 09:35:51,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:51,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432c3ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51, skipping insertion in model container
[2020-12-18 09:35:51,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:51,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-12-18 09:35:51,186 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-12-18 09:35:51,665 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-12-18 09:35:51,688 INFO L203 MainTranslator]: Completed pre-run
[2020-12-18 09:35:51,773 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-12-18 09:35:51,892 INFO L208 MainTranslator]: Completed translation
[2020-12-18 09:35:51,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51 WrapperNode
[2020-12-18 09:35:51,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-12-18 09:35:51,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-12-18 09:35:51,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-12-18 09:35:51,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2020-12-18 09:35:51,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:51,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:51,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-12-18 09:35:52,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-12-18 09:35:52,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-12-18 09:35:52,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-12-18 09:35:52,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:52,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:52,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:52,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:52,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:52,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:52,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (1/1) ...
[2020-12-18 09:35:52,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-12-18 09:35:52,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-12-18 09:35:52,048 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-12-18 09:35:52,048 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-12-18 09:35:52,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (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 09:35:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-12-18 09:35:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-12-18 09:35:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2020-12-18 09:35:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-12-18 09:35:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2020-12-18 09:35:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2020-12-18 09:35:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-12-18 09:35:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-12-18 09:35:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-12-18 09:35:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-12-18 09:35:52,134 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 09:35:52,712 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-12-18 09:35:52,713 INFO L298 CfgBuilder]: Removed 25 assume(true) statements.
[2020-12-18 09:35:52,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:35:52 BoogieIcfgContainer
[2020-12-18 09:35:52,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-12-18 09:35:52,717 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-12-18 09:35:52,717 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-12-18 09:35:52,721 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-12-18 09:35:52,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 09:35:51" (1/3) ...
[2020-12-18 09:35:52,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d9d244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:35:52, skipping insertion in model container
[2020-12-18 09:35:52,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:35:51" (2/3) ...
[2020-12-18 09:35:52,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d9d244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:35:52, skipping insertion in model container
[2020-12-18 09:35:52,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:35:52" (3/3) ...
[2020-12-18 09:35:52,724 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_20-callback_racefree.i
[2020-12-18 09:35:52,740 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-12-18 09:35:52,740 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-12-18 09:35:52,744 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-12-18 09:35:52,745 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-12-18 09:35:52,779 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,779 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,779 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,779 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,780 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,780 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,780 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,780 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,781 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,782 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,782 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,782 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,782 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,783 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,783 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,783 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,783 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,784 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,784 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,785 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,785 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,785 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,785 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,785 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,786 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,790 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,790 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,791 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-12-18 09:35:52,803 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2020-12-18 09:35:52,817 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2020-12-18 09:35:52,846 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-12-18 09:35:52,846 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-12-18 09:35:52,846 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-12-18 09:35:52,846 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-12-18 09:35:52,846 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-12-18 09:35:52,846 INFO L382 AbstractCegarLoop]: Difference is false
[2020-12-18 09:35:52,847 INFO L383 AbstractCegarLoop]: Minimize is NONE
[2020-12-18 09:35:52,847 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-12-18 09:35:58,221 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 5353ms
[2020-12-18 09:35:58,221 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1396 states, but on-demand construction may add more states
[2020-12-18 09:35:58,232 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1396 states, 1320 states have (on average 1.628030303030303) internal successors, (2149), 1395 states have internal predecessors, (2149), 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: 90 and size of Sequence is : 91[2020-12-18 09:35:58,604 INFO L131 SleepSetCegar]: Size of mCounterexample is: 91
[2020-12-18 09:35:58,605 INFO L132 SleepSetCegar]: [127#[ULTIMATE.startENTRY]don't care, 130#[L-1]don't care, 133#[L-1-1]don't care, 136#[L-1-2]don't care, 139#[L684]don't care, 142#[L684-1]don't care, 145#[L684-2]don't care, 148#[L684-3]don't care, 151#[L684-4]don't care, 154#[L690]don't care, 157#[L690-1]don't care, 160#[L690-2]don't care, 163#[L690-3]don't care, 166#[L690-4]don't care, 169#[L690-5]don't care, 172#[L698]don't care, 175#[L698-1]don't care, 178#[L698-2]don't care, 181#[L698-3]don't care, 184#[L698-4]don't care, 187#[L698-5]don't care, 190#[L698-6]don't care, 193#[L699]don't care, 196#[L699-1]don't care, 199#[L699-2]don't care, 202#[L699-3]don't care, 205#[L699-4]don't care, 208#[L699-5]don't care, 211#[L699-6]don't care, 214#[L-1-3]don't care, 217#[L-1-4]don't care, 220#[L713]don't care, 223#[L713-1]don't care, 226#[L713-10]don't care, 231#[L713-4]don't care, 1768#[L713-5]don't care, 1771#[t_funENTRY, L713-6]don't care, 1776#[t_funENTRY, L713-7]don't care, 1782#[t_funENTRY, L713-8]don't care, 1788#[t_funENTRY, L713-9]don't care, 1794#[t_funENTRY, L713-10]don't care, 1798#[t_funENTRY, L713-11]don't care, 1809#[L713-11, L707]don't care, 1815#[L713-11, L707-1]don't care, 1821#[L713-11, L708-5]don't care, 1827#[L708-1, L713-11]don't care, 1836#[L708-2, L713-11]don't care, 1842#[L713-11, L708-3]don't care, 1848#[L713-11, L685]don't care, 1854#[L713-11, L685-1]don't care, 1860#[L713-11, L685-2]don't care, 1869#[L684, L713-11]don't care, 1875#[L684-4, L713-11]don't care, 1862#[L685-4, L713-11]don't care, 1888#[L708-4, L713-11]don't care, 1821#[L713-11, L708-5]don't care, 1827#[L708-1, L713-11]don't care, 1836#[L708-2, L713-11]don't care, 1842#[L713-11, L708-3]don't care, 1848#[L713-11, L685]don't care, 1854#[L713-11, L685-1]don't care, 1860#[L713-11, L685-2]don't care, 1869#[L684, L713-11]don't care, 1875#[L684-4, L713-11]don't care, 1862#[L685-4, L713-11]don't care, 1886#[L685-4, L714]don't care, 7822#[L685-4, L691]don't care, 7825#[L692, L685-4]don't care, 7828#[L685-4, L692-6]don't care, 7833#[L685-4, L693]don't care, 7886#[L685-4, L693-1]don't care, 7889#[L685-4, L693-2]don't care, 7895#[L685-4, L694]don't care, 7898#[L694-1, L685-4]don't care, 7901#[L685-4, L694-2]don't care, 7904#[L685-4, L-1-5]don't care, 7907#[L685-4, L-1-6]don't care, 7910#[L701, L685-4]don't care, 7913#[L685-4, L701-1]don't care, 7916#[L702-17, L685-4]don't care, 7042#[L702-17, L708-4]don't care, 7047#[L702-17, L708-5]don't care, 7928#[L702-17, L708-1]don't care, 7934#[L702-17, L708-2]don't care, 7945#[L702-17, L708-3]don't care, 7952#[L702-17, L685]don't care, 7961#[L702-17, L685-1]don't care, 7970#[L702-17, L685-2]don't care, 7980#[L702-17, L684]don't care, 7995#[L702-17, L684-2]don't care, 8842#[L702-17, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care]
[2020-12-18 09:35:58,606 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-18 09:35:58,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-12-18 09:35:58,612 INFO L82 PathProgramCache]: Analyzing trace with hash -1089617285, now seen corresponding path program 1 times
[2020-12-18 09:35:58,622 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-18 09:35:58,623 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22898698]
[2020-12-18 09:35:58,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-18 09:35:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-18 09:35:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2020-12-18 09:35:59,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22898698]
[2020-12-18 09:35:59,017 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-18 09:35:59,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-12-18 09:35:59,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12719905]
[2020-12-18 09:35:59,025 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-12-18 09:35:59,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-18 09:35:59,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-12-18 09:35:59,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-12-18 09:35:59,050 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2020-12-18 09:35:59,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 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: 53 and size of Sequence is : 54[2020-12-18 09:36:03,292 INFO L131 SleepSetCegar]: Size of mCounterexample is: 54
[2020-12-18 09:36:03,292 INFO L132 SleepSetCegar]: [200753#[ULTIMATE.startENTRY]true, 200755#[L-1]true, 200757#[L-1-1]true, 200759#[L-1-2]true, 200761#[L684]true, 200763#[L684-1]true, 200765#[L684-2]true, 200767#[L684-3]true, 200769#[L684-4]true, 200771#[L690]true, 200773#[L690-1]true, 200775#[L690-2]true, 200777#[L690-3]true, 200779#[L690-4]true, 200781#[L690-5]true, 200783#[L698]true, 200785#[L698-1]true, 200787#[L698-2]true, 200789#[L698-3]true, 200791#[L698-4]true, 200793#[L698-5]true, 200795#[L698-6]true, 200797#[L699]true, 200799#[L699-1]true, 200801#[L699-2]true, 200803#[L699-3]true, 200805#[L699-4]true, 200807#[L699-5]true, 200809#[L699-6]true, 200811#[L-1-3]true, 200813#[L-1-4]true, 200815#[L713]true, 200817#[L713-1]true, 200819#[L713-10]true, 200823#[L713-4]true, 203111#[L713-5]true, 203113#[t_funENTRY, L713-6]true, 203115#[t_funENTRY, L713-7]true, 203120#[t_funENTRY, L713-8]true, 203124#[t_funENTRY, L713-9]true, 203128#[t_funENTRY, L713-10]true, 203131#[t_funENTRY, L713-11]true, 203137#[L713-11, L707]true, 203141#[L713-11, L707-1]true, 203145#[L713-11, L708-5]true, 203150#[L708-1, L713-11]true, 203156#[L708-2, L713-11]true, 203160#[L713-11, L708-3]true, 203164#[L713-11, L685]true, 203168#[L713-11, L685-1]true, 203171#[L713-11, L685-2]true, 203177#[L684, L713-11]true, 203182#[L684-2, L713-11]true, 270906#[t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, L713-11]true]
[2020-12-18 09:36:03,293 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-12-18 09:36:03,293 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-18 09:36:03,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-12-18 09:36:03,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1539648581, now seen corresponding path program 1 times
[2020-12-18 09:36:03,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-18 09:36:03,294 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678551627]
[2020-12-18 09:36:03,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-18 09:36:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-18 09:36:03,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-18 09:36:03,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678551627]
[2020-12-18 09:36:03,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1424334124]
[2020-12-18 09:36:03,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-18 09:36:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-18 09:36:03,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-12-18 09:36:03,554 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-12-18 09:36:03,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-18 09:36:03,627 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-18 09:36:03,627 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7
[2020-12-18 09:36:03,628 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633178805]
[2020-12-18 09:36:03,629 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-12-18 09:36:03,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-18 09:36:03,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-12-18 09:36:03,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2020-12-18 09:36:03,631 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2020-12-18 09:36:03,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2020-12-18 09:36:03,858 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1
[2020-12-18 09:36:03,859 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@40fa2835
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 09:36:03,867 INFO L168 Benchmark]: Toolchain (without parser) took 12748.00 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 272.2 MB in the beginning and 1.1 GB in the end (delta: -823.8 MB). Peak memory consumption was 316.8 MB. Max. memory is 16.0 GB.
[2020-12-18 09:36:03,868 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 271.7 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2020-12-18 09:36:03,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.12 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 262.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB.
[2020-12-18 09:36:03,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.65 ms. Allocated memory is still 302.0 MB. Free memory was 262.9 MB in the beginning and 260.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2020-12-18 09:36:03,873 INFO L168 Benchmark]: Boogie Preprocessor took 47.54 ms. Allocated memory is still 302.0 MB. Free memory was 260.9 MB in the beginning and 259.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2020-12-18 09:36:03,874 INFO L168 Benchmark]: RCFGBuilder took 667.16 ms. Allocated memory is still 302.0 MB. Free memory was 259.8 MB in the beginning and 229.4 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB.
[2020-12-18 09:36:03,877 INFO L168 Benchmark]: TraceAbstraction took 11147.74 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 229.4 MB in the beginning and 1.1 GB in the end (delta: -866.7 MB). Peak memory consumption was 276.3 MB. Max. memory is 16.0 GB.
[2020-12-18 09:36:03,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 271.7 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB.
* CACSL2BoogieTranslator took 775.12 ms. Allocated memory is still 302.0 MB. Free memory was 272.1 MB in the beginning and 262.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 101.65 ms. Allocated memory is still 302.0 MB. Free memory was 262.9 MB in the beginning and 260.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* Boogie Preprocessor took 47.54 ms. Allocated memory is still 302.0 MB. Free memory was 260.9 MB in the beginning and 259.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB.
* RCFGBuilder took 667.16 ms. Allocated memory is still 302.0 MB. Free memory was 259.8 MB in the beginning and 229.4 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 11147.74 ms. Allocated memory was 302.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 229.4 MB in the beginning and 1.1 GB in the end (delta: -866.7 MB). Peak memory consumption was 276.3 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@40fa2835
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@40fa2835: 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...