/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-lit/fkp2014.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:45:46,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:45:46,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:45:46,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:45:46,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:45:46,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:45:46,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:45:46,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:45:46,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:45:46,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:45:46,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:45:46,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:45:46,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:45:46,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:45:46,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:45:46,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:45:46,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:45:46,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:45:46,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:45:46,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:45:46,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:45:46,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:45:46,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:45:46,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:45:46,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:45:46,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-27 02:45:46,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-27 02:45:46,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-27 02:45:46,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-27 02:45:46,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-27 02:45:46,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-27 02:45:46,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-27 02:45:46,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-27 02:45:46,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:45:46,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:45:46,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:45:46,970 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 [2021-01-27 02:45:47,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:45:47,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:45:47,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:45:47,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:45:47,039 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:45:47,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:45:47,039 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:45:47,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:45:47,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:45:47,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:45:47,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:45:47,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:45:47,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:45:47,042 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:45:47,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:45:47,043 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:45:47,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:45:47,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:45:47,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:45:47,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:45:47,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:45:47,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:45:47,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:45:47,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:45:47,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:45:47,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:45:47,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:45:47,046 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:45:47,046 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:45:47,046 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:45:47,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:45:47,047 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:45:47,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:45:47,047 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:45:47,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:45:47,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:45:47,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:45:47,483 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:45:47,484 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:45:47,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/fkp2014.i [2021-01-27 02:45:47,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb38cd87/191699acff06444eb3bdffd3ce4a1cba/FLAG8beb59b2c [2021-01-27 02:45:48,334 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:45:48,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/fkp2014.i [2021-01-27 02:45:48,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb38cd87/191699acff06444eb3bdffd3ce4a1cba/FLAG8beb59b2c [2021-01-27 02:45:48,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb38cd87/191699acff06444eb3bdffd3ce4a1cba [2021-01-27 02:45:48,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:45:48,644 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:45:48,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:45:48,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:45:48,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:45:48,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:45:48" (1/1) ... [2021-01-27 02:45:48,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcfe86f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:48, skipping insertion in model container [2021-01-27 02:45:48,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:45:48" (1/1) ... [2021-01-27 02:45:48,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:45:48,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:45:49,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:45:49,083 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:45:49,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:45:49,303 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:45:49,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49 WrapperNode [2021-01-27 02:45:49,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:45:49,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:45:49,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:45:49,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:45:49,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (1/1) ... [2021-01-27 02:45:49,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (1/1) ... [2021-01-27 02:45:49,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:45:49,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:45:49,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:45:49,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:45:49,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (1/1) ... [2021-01-27 02:45:49,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (1/1) ... [2021-01-27 02:45:49,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (1/1) ... [2021-01-27 02:45:49,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (1/1) ... [2021-01-27 02:45:49,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (1/1) ... [2021-01-27 02:45:49,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (1/1) ... [2021-01-27 02:45:49,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (1/1) ... [2021-01-27 02:45:49,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:45:49,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:45:49,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:45:49,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:45:49,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:45:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:45:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:45:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2021-01-27 02:45:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2021-01-27 02:45:49,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:45:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:45:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:45:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:45:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:45:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:45:49,494 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:45:49,944 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:45:49,944 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2021-01-27 02:45:49,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:45:49 BoogieIcfgContainer [2021-01-27 02:45:49,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:45:49,949 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:45:49,949 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:45:49,953 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:45:49,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:45:48" (1/3) ... [2021-01-27 02:45:49,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f7521fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:45:49, skipping insertion in model container [2021-01-27 02:45:49,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:45:49" (2/3) ... [2021-01-27 02:45:49,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f7521fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:45:49, skipping insertion in model container [2021-01-27 02:45:49,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:45:49" (3/3) ... [2021-01-27 02:45:49,957 INFO L111 eAbstractionObserver]: Analyzing ICFG fkp2014.i [2021-01-27 02:45:49,974 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:45:49,974 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:45:49,979 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:45:49,980 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:45:50,006 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,006 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,006 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,007 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,007 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,007 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,007 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,008 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,008 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,008 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,008 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,009 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,009 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,009 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,010 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,010 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,010 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,010 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,011 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,011 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,011 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,011 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,012 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,012 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,012 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,012 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,013 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,013 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,013 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,013 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,014 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,014 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,014 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,015 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,015 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,015 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,015 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,016 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,016 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,016 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,019 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,019 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,019 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,020 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,020 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,020 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,021 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,021 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,021 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,021 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,028 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:45:50,043 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-27 02:45:50,072 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:45:50,072 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:45:50,072 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:45:50,072 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:45:50,072 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:45:50,073 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:45:50,073 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:45:50,073 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 48 and size of Sequence is : 49[2021-01-27 02:45:50,125 INFO L164 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-27 02:45:50,125 INFO L165 SleepSetCegar]: [63#[ULTIMATE.startENTRY]don't care, 66#[L-1]don't care, 69#[L-1-1]don't care, 72#[L683]don't care, 75#[L683-1]don't care, 78#[L683-2]don't care, 81#[L683-3]don't care, 84#[L683-4]don't care, 87#[L698]don't care, 90#[L-1-2]don't care, 93#[L-1-3]don't care, 96#[L716]don't care, 99#[L716-1]don't care, 102#[L717]don't care, 105#[L718]don't care, 108#[L719]don't care, 111#[L719-1]don't care, 114#[L719-2]don't care, 117#[L720]don't care, 120#[L720-1]don't care, 123#[L685]don't care, 126#[L686]don't care, 129#[L686-1]don't care, 131#[L685-1]don't care, 136#[L721-5]don't care, 141#[L722]don't care, 166#[L722-1]don't care, 169#[L722-2, thrENTRY]don't care, 174#[L721-2, thrENTRY]don't care, 180#[L721-2, L710]don't care, 186#[L700, L721-2]don't care, 192#[L721-2, L702]don't care, 198#[L721-2, L711]don't care, 204#[L721-2, L688]don't care, 210#[L721-2, L689]don't care, 218#[L721-2, L690]don't care, 225#[L721-2, L683]don't care, 233#[L721-2, L683-4]don't care, 216#[L721-2, L689-2]don't care, 244#[L721-2, L705]don't care, 250#[L721-2, L707]don't care, 256#[L721-2, thrFINAL]don't care, 262#[L721-2, thrEXIT]don't care, 266#[thrEXIT, L721-3]don't care, 269#[thrEXIT, L721-4]don't care, 272#[thrEXIT, L721-5]don't care, 277#[thrEXIT, L722]don't care, 296#[thrEXIT, L722-1]don't care, 299#[ULTIMATE.startErr0INUSE_VIOLATION, thrEXIT]don't care] [2021-01-27 02:45:50,126 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:45:50,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:45:50,133 INFO L82 PathProgramCache]: Analyzing trace with hash 475414149, now seen corresponding path program 1 times [2021-01-27 02:45:50,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:45:50,145 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991640906] [2021-01-27 02:45:50,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:45:50,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:45:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-27 02:45:50,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991640906] [2021-01-27 02:45:50,402 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:45:50,403 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:45:50,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427379726] [2021-01-27 02:45:50,415 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:45:50,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:45:50,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:45:50,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:45:50,445 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:45:50,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 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: 37 and size of Sequence is : 38[2021-01-27 02:45:50,487 INFO L164 SleepSetCegar]: Size of mCounterexample is: 38 [2021-01-27 02:45:50,489 INFO L165 SleepSetCegar]: [303#[ULTIMATE.startENTRY]true, 305#[L-1]true, 307#[L-1-1]true, 309#[L683]true, 311#[L683-1]true, 313#[L683-2]true, 315#[L683-3]true, 317#[L683-4]true, 319#[L698]true, 321#[L-1-2]true, 323#[L-1-3]true, 325#[L716]true, 327#[L716-1]true, 329#[L717]true, 331#[L718]true, 333#[L719]true, 335#[L719-1]true, 337#[L719-2]true, 339#[L720]true, 341#[L720-1]true, 343#[L685]true, 345#[L686]true, 348#[L685-1]true, 353#[L721-5]true, 356#[L722]true, 371#[L722-1]true, 373#[L722-2, thrENTRY]true, 376#[L721-2, thrENTRY]true, 380#[L721-2, L710]true, 384#[L700, L721-2]true, 388#[L721-2, L702]true, 392#[L721-2, L711]true, 396#[L721-2, L688]true, 400#[L721-2, L689]true, 405#[L721-2, L690]true, 410#[L721-2, L683]true, 414#[L683-2, L721-2]true, 427#[L721-2, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:45:50,490 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:45:50,490 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:45:50,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:45:50,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1413432043, now seen corresponding path program 1 times [2021-01-27 02:45:50,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:45:50,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446085875] [2021-01-27 02:45:50,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:45:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:45:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:45:50,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446085875] [2021-01-27 02:45:50,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:45:50,745 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:45:50,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928682284] [2021-01-27 02:45:50,747 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:45:50,748 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:45:50,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:45:50,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:45:50,749 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:45:50,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 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: 44 and size of Sequence is : 45[2021-01-27 02:45:50,861 INFO L164 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-27 02:45:50,863 INFO L165 SleepSetCegar]: [437#[ULTIMATE.startENTRY]true, 440#[L-1]true, 443#[L-1-1]true, 446#[L683]true, 449#[L683-1]true, 452#[L683-2]true, 455#[L683-3]true, 458#[L683-4]true, 461#[L698]true, 464#[L-1-2](= ~t~0 0), 467#[L-1-3](= ~t~0 0), 470#[L716](= ~t~0 0), 473#[L716-1](= ~t~0 0), 476#[L717](= ~t~0 0), 479#[L718](= ~t~0 0), 482#[L719](and (= ~s~0 0) (= ~t~0 0)), 485#[L719-1](and (= ~s~0 0) (= ~t~0 0)), 488#[L719-2](and (= ~s~0 0) (= ~t~0 0)), 491#[L720](and (= ~s~0 0) (= ~t~0 0)), 494#[L720-1](and (= ~s~0 0) (= ~t~0 0)), 497#[L685](and (= ~s~0 0) (= ~t~0 0)), 500#[L686](and (= ~s~0 0) (= ~t~0 0)), 505#[L685-1](and (= ~s~0 0) (= ~t~0 0)), 512#[L721-5](and (= ~s~0 0) (= ~t~0 0)), 517#[L722](and (= ~s~0 0) (= ~t~0 0)), 539#[L722-1](and (= ~s~0 0) (= ~t~0 0)), 542#[L722-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 547#[L721-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 553#[L721-2, L710](and (= ~s~0 0) (= ~t~0 0)), 559#[L700, L721-2](and (= ~s~0 0) (= ~t~0 0)), 565#[L721-2, L702](and (= ~s~0 0) (<= 1 ~t~0)), 573#[L721-2, L711](and (= ~s~0 0) (<= 1 ~t~0) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 579#[L721-2, L688](and (= ~s~0 0) (<= 1 ~t~0) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 587#[L721-2, L689](and (= ~s~0 0) (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= 1 ~t~0) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 593#[L721-2, L689-2](and (= ~s~0 0) (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= 1 ~t~0) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 604#[L721-2, L705](and (= ~s~0 0) (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= 1 ~t~0) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 614#[L721-2, L707](and (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 622#[L721-2, thrFINAL](and (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 630#[L721-2, thrEXIT](and (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 635#[thrEXIT, L721-3](and (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 639#[thrEXIT, L721-4](and (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 643#[thrEXIT, L721-5](and (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 651#[thrEXIT, L722](and (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 678#[thrEXIT, L722-1](and (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0))), 682#[ULTIMATE.startErr0INUSE_VIOLATION, thrEXIT](and (not (= thrThread1of1ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread1of1ForFork0___VERIFIER_assert_#in~cond| 0)))] [2021-01-27 02:45:50,863 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:45:50,863 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:45:50,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:45:50,864 INFO L82 PathProgramCache]: Analyzing trace with hash 1369253886, now seen corresponding path program 1 times [2021-01-27 02:45:50,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:45:50,865 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725769371] [2021-01-27 02:45:50,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:45:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 02:45:50,902 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 02:45:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 02:45:50,927 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 02:45:50,963 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 02:45:50,963 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 02:45:50,963 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:45:50,964 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 02:45:50,964 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 02:45:50,976 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,977 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,977 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,977 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,977 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,978 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,978 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,978 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,978 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,979 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,979 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,979 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,979 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,980 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,980 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,980 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,980 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,980 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,981 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,981 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,981 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,981 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,982 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,982 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,982 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,982 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,982 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,983 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,983 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,983 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,983 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,984 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,984 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,984 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,984 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,985 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,985 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,985 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,985 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,986 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,986 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,986 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,987 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,987 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,987 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,987 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,988 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,988 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,988 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,988 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,988 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,989 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,989 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,989 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,990 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,990 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,990 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,990 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,990 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,991 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,991 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,991 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,991 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,992 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,992 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,992 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,992 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,992 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,993 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,993 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,993 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,993 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,994 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,994 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,994 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,994 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,995 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,995 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,995 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,995 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,996 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,997 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,997 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,997 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,997 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,998 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,998 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,998 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,998 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:50,998 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,001 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,001 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,001 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,002 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,002 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_incs_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,002 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,002 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_inct_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,003 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,003 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,003 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:45:51,005 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:45:51,005 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:45:51,007 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:45:51,007 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:45:51,007 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:45:51,007 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:45:51,007 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:45:51,008 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:45:51,008 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:45:51,008 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 47 and size of Sequence is : 48[2021-01-27 02:45:51,027 INFO L164 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-27 02:45:51,028 INFO L165 SleepSetCegar]: [83#[ULTIMATE.startENTRY]don't care, 86#[L-1]don't care, 89#[L-1-1]don't care, 92#[L683]don't care, 95#[L683-1]don't care, 98#[L683-2]don't care, 101#[L683-3]don't care, 104#[L683-4]don't care, 107#[L698]don't care, 110#[L-1-2]don't care, 113#[L-1-3]don't care, 116#[L716]don't care, 119#[L716-1]don't care, 122#[L717]don't care, 125#[L718]don't care, 128#[L719]don't care, 131#[L719-1]don't care, 134#[L719-2]don't care, 137#[L720]don't care, 140#[L720-1]don't care, 143#[L685]don't care, 146#[L686]don't care, 151#[L686-1]don't care, 149#[L685-1]don't care, 156#[L721-5]don't care, 161#[L722]don't care, 186#[L722-1]don't care, 189#[L722-2, thrENTRY]don't care, 192#[L721-2, thrENTRY]don't care, 198#[L721-3, thrENTRY]don't care, 206#[L721-4, thrENTRY]don't care, 210#[L721-5, thrENTRY]don't care, 216#[L721-6, thrENTRY]don't care, 225#[L716-2, thrENTRY]don't care, 231#[L716-3, thrENTRY]don't care, 237#[L724, thrENTRY]don't care, 243#[ULTIMATE.startFINAL, thrENTRY]don't care, 249#[ULTIMATE.startEXIT, thrENTRY]don't care, 255#[ULTIMATE.startEXIT, L710]don't care, 258#[ULTIMATE.startEXIT, L700]don't care, 261#[ULTIMATE.startEXIT, L702]don't care, 264#[ULTIMATE.startEXIT, L711]don't care, 267#[ULTIMATE.startEXIT, L688]don't care, 270#[ULTIMATE.startEXIT, L689]don't care, 273#[ULTIMATE.startEXIT, L690]don't care, 291#[ULTIMATE.startEXIT, L683]don't care, 296#[ULTIMATE.startEXIT, L683-2]don't care, 305#[ULTIMATE.startEXIT, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 02:45:51,028 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:45:51,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:45:51,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1301146212, now seen corresponding path program 1 times [2021-01-27 02:45:51,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:45:51,030 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103390896] [2021-01-27 02:45:51,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:45:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:45:51,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-27 02:45:51,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103390896] [2021-01-27 02:45:51,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:45:51,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:45:51,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604432760] [2021-01-27 02:45:51,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:45:51,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:45:51,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:45:51,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:45:51,070 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:45:51,070 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 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: 46 and size of Sequence is : 47[2021-01-27 02:45:51,080 INFO L164 SleepSetCegar]: Size of mCounterexample is: 47 [2021-01-27 02:45:51,080 INFO L165 SleepSetCegar]: [311#[ULTIMATE.startENTRY]true, 313#[L-1]true, 315#[L-1-1]true, 317#[L683]true, 319#[L683-1]true, 321#[L683-2]true, 323#[L683-3]true, 325#[L683-4]true, 327#[L698]true, 329#[L-1-2]true, 331#[L-1-3]true, 333#[L716]true, 335#[L716-1]true, 337#[L717]true, 339#[L718]true, 341#[L719]true, 343#[L719-1]true, 345#[L719-2]true, 347#[L720]true, 349#[L720-1]true, 351#[L685]true, 353#[L686]true, 355#[L685-1]true, 361#[L721-5]true, 364#[L722]true, 379#[L722-1]true, 381#[L722-2, thrENTRY]true, 383#[L721-2, thrENTRY]true, 387#[L721-3, thrENTRY]true, 392#[L721-4, thrENTRY]true, 395#[L721-5, thrENTRY]true, 399#[L721-6, thrENTRY]true, 406#[L716-2, thrENTRY]true, 410#[L716-3, thrENTRY]true, 414#[L724, thrENTRY]true, 418#[ULTIMATE.startFINAL, thrENTRY]true, 422#[ULTIMATE.startEXIT, thrENTRY]true, 426#[ULTIMATE.startEXIT, L710]true, 428#[ULTIMATE.startEXIT, L700]true, 430#[ULTIMATE.startEXIT, L702]true, 432#[ULTIMATE.startEXIT, L711]true, 434#[ULTIMATE.startEXIT, L688]true, 436#[ULTIMATE.startEXIT, L689]true, 438#[ULTIMATE.startEXIT, L690]true, 450#[ULTIMATE.startEXIT, L683]true, 453#[ULTIMATE.startEXIT, L683-2]true, 456#[ULTIMATE.startEXIT, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 02:45:51,080 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:45:51,081 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:45:51,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:45:51,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1605811927, now seen corresponding path program 1 times [2021-01-27 02:45:51,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:45:51,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448067278] [2021-01-27 02:45:51,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:45:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:45:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-27 02:45:51,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448067278] [2021-01-27 02:45:51,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:45:51,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:45:51,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459602188] [2021-01-27 02:45:51,202 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:45:51,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:45:51,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:45:51,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:45:51,203 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:45:51,204 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 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[2021-01-27 02:45:51,320 INFO L164 SleepSetCegar]: Size of mCounterexample is: 54 [2021-01-27 02:45:51,322 INFO L165 SleepSetCegar]: [467#[ULTIMATE.startENTRY]true, 470#[L-1]true, 473#[L-1-1]true, 476#[L683]true, 479#[L683-1]true, 482#[L683-2]true, 485#[L683-3]true, 488#[L683-4]true, 491#[L698]true, 494#[L-1-2](= ~t~0 0), 497#[L-1-3](= ~t~0 0), 500#[L716](= ~t~0 0), 503#[L716-1](= ~t~0 0), 506#[L717](= ~t~0 0), 509#[L718](= ~t~0 0), 512#[L719](and (= ~s~0 0) (= ~t~0 0)), 515#[L719-1](and (= ~s~0 0) (= ~t~0 0)), 518#[L719-2](and (= ~s~0 0) (= ~t~0 0)), 521#[L720](and (= ~s~0 0) (= ~t~0 0)), 524#[L720-1](and (= ~s~0 0) (= ~t~0 0)), 527#[L685](and (= ~s~0 0) (= ~t~0 0)), 530#[L686](and (= ~s~0 0) (= ~t~0 0)), 533#[L685-1](and (= ~s~0 0) (= ~t~0 0)), 542#[L721-5](and (= ~s~0 0) (= ~t~0 0)), 547#[L722](and (= ~s~0 0) (= ~t~0 0)), 569#[L722-1](and (= ~s~0 0) (= ~t~0 0)), 572#[L722-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 575#[L721-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 581#[L721-3, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 589#[L721-4, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 593#[L721-5, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 603#[L722, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1018#[L722-1, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1030#[L722-2, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1045#[thrENTRY, L721-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1065#[thrENTRY, L721-3, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1085#[thrENTRY, L721-4, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1101#[L721-5, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1121#[L721-6, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1146#[thrENTRY, L716-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1162#[L716-3, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1182#[thrENTRY, L724, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1200#[ULTIMATE.startFINAL, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1218#[ULTIMATE.startEXIT, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1231#[ULTIMATE.startEXIT, L710, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1245#[ULTIMATE.startEXIT, L700, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1255#[ULTIMATE.startEXIT, L702, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0)), 1269#[ULTIMATE.startEXIT, L711, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0)), 1279#[ULTIMATE.startEXIT, L688, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0)), 1291#[ULTIMATE.startEXIT, L689, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0)), 1306#[ULTIMATE.startEXIT, thrENTRY, L690](and (= ~s~0 0) (<= 1 ~t~0)), 1321#[ULTIMATE.startEXIT, L683, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0)), 1338#[ULTIMATE.startEXIT, L683-2, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0)), 1358#[ULTIMATE.startEXIT, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0))] [2021-01-27 02:45:51,322 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:45:51,322 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:45:51,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:45:51,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1763405879, now seen corresponding path program 1 times [2021-01-27 02:45:51,323 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:45:51,324 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621547527] [2021-01-27 02:45:51,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:45:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:45:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-01-27 02:45:51,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621547527] [2021-01-27 02:45:51,485 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:45:51,485 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:45:51,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587155656] [2021-01-27 02:45:51,486 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:45:51,486 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:45:51,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:45:51,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:45:51,493 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:45:51,493 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 7 states have internal predecessors, (47), 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: 64 and size of Sequence is : 65[2021-01-27 02:45:51,670 INFO L164 SleepSetCegar]: Size of mCounterexample is: 65 [2021-01-27 02:45:51,673 INFO L165 SleepSetCegar]: [1368#[ULTIMATE.startENTRY]true, 1371#[L-1]true, 1374#[L-1-1]true, 1377#[L683]true, 1380#[L683-1]true, 1383#[L683-2]true, 1386#[L683-3]true, 1389#[L683-4]true, 1392#[L698]true, 1395#[L-1-2](= ~t~0 0), 1398#[L-1-3](= ~t~0 0), 1401#[L716](= ~t~0 0), 1404#[L716-1](= ~t~0 0), 1407#[L717](= ~t~0 0), 1410#[L718](= ~t~0 0), 1413#[L719](and (= ~s~0 0) (= ~t~0 0)), 1416#[L719-1](and (= ~s~0 0) (= ~t~0 0)), 1419#[L719-2](and (= ~s~0 0) (= ~t~0 0)), 1422#[L720](and (= ~s~0 0) (= ~t~0 0)), 1425#[L720-1](and (= ~s~0 0) (= ~t~0 0)), 1428#[L685](and (= ~s~0 0) (= ~t~0 0)), 1431#[L686](and (= ~s~0 0) (= ~t~0 0)), 1434#[L685-1](and (= ~s~0 0) (= ~t~0 0)), 1443#[L721-5](and (= ~s~0 0) (= ~t~0 0)), 1448#[L722](and (= ~s~0 0) (= ~t~0 0)), 1470#[L722-1](and (= ~s~0 0) (= ~t~0 0)), 1473#[L722-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1476#[L721-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1482#[L721-3, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1490#[L721-4, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1494#[L721-5, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1504#[L722, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1742#[L722-1, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1748#[L722-2, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1754#[thrENTRY, L721-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1765#[thrENTRY, L721-3, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1776#[thrENTRY, L721-4, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1783#[L721-5, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1790#[L721-6, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1806#[thrENTRY, L716-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1813#[L716-3, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1824#[thrENTRY, L724, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1833#[ULTIMATE.startFINAL, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1842#[ULTIMATE.startEXIT, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1849#[ULTIMATE.startEXIT, L710, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1857#[ULTIMATE.startEXIT, L700, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 1861#[ULTIMATE.startEXIT, L702, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0)), 1871#[ULTIMATE.startEXIT, L711, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1875#[ULTIMATE.startEXIT, L688, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1883#[ULTIMATE.startEXIT, L689, thrENTRY](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (= ~s~0 0) (<= 1 ~t~0) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1893#[ULTIMATE.startEXIT, L689-2, thrENTRY](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (= ~s~0 0) (<= 1 ~t~0) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1910#[ULTIMATE.startEXIT, L705, thrENTRY](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (= ~s~0 0) (<= 1 ~t~0) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1928#[ULTIMATE.startEXIT, L707, thrENTRY](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1942#[ULTIMATE.startEXIT, thrFINAL, thrENTRY](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1958#[ULTIMATE.startEXIT, thrEXIT, thrENTRY](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1969#[ULTIMATE.startEXIT, L710, thrEXIT](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1977#[ULTIMATE.startEXIT, L700, thrEXIT](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1985#[ULTIMATE.startEXIT, L702, thrEXIT](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 1993#[ULTIMATE.startEXIT, L711, thrEXIT](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 2001#[ULTIMATE.startEXIT, L688, thrEXIT](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 2009#[ULTIMATE.startEXIT, thrEXIT, L689](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 2022#[ULTIMATE.startEXIT, L690, thrEXIT](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 2065#[ULTIMATE.startEXIT, L683, thrEXIT](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 2080#[ULTIMATE.startEXIT, L683-2, thrEXIT](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0))), 2094#[ULTIMATE.startEXIT, thrEXIT, thrErr0ASSERT_VIOLATIONERROR_FUNCTION](and (not (= thrThread2of2ForFork0___VERIFIER_assert_~cond 0)) (not (= |thrThread2of2ForFork0___VERIFIER_assert_#in~cond| 0)))] [2021-01-27 02:45:51,674 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-27 02:45:51,674 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:45:51,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:45:51,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1065512842, now seen corresponding path program 1 times [2021-01-27 02:45:51,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:45:51,675 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650339326] [2021-01-27 02:45:51,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:45:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:45:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-01-27 02:45:51,879 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650339326] [2021-01-27 02:45:51,879 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:45:51,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-27 02:45:51,880 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804361851] [2021-01-27 02:45:51,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-27 02:45:51,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:45:51,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-27 02:45:51,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-01-27 02:45:51,882 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:45:51,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 9 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) [2021-01-27 02:45:52,041 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:45:52,133 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:45:52,172 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:45:52,202 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 64 and size of Sequence is : 65[2021-01-27 02:45:52,247 INFO L164 SleepSetCegar]: Size of mCounterexample is: 65 [2021-01-27 02:45:52,249 INFO L165 SleepSetCegar]: [2108#[ULTIMATE.startENTRY]true, 2111#[L-1]true, 2114#[L-1-1]true, 2117#[L683]true, 2120#[L683-1]true, 2123#[L683-2]true, 2126#[L683-3]true, 2129#[L683-4]true, 2132#[L698]true, 2135#[L-1-2](= ~t~0 0), 2138#[L-1-3](= ~t~0 0), 2141#[L716](= ~t~0 0), 2144#[L716-1](= ~t~0 0), 2147#[L717](= ~t~0 0), 2150#[L718](= ~t~0 0), 2153#[L719](and (= ~s~0 0) (= ~t~0 0)), 2156#[L719-1](and (= ~s~0 0) (= ~t~0 0)), 2159#[L719-2](and (= ~s~0 0) (= ~t~0 0)), 2162#[L720](and (= ~s~0 0) (= ~t~0 0)), 2165#[L720-1](and (= ~s~0 0) (= ~t~0 0)), 2168#[L685](and (= ~s~0 0) (= ~t~0 0)), 2171#[L686](and (= ~s~0 0) (= ~t~0 0)), 2174#[L685-1](and (= ~s~0 0) (= ~t~0 0)), 2183#[L721-5](and (= ~s~0 0) (= ~t~0 0)), 2188#[L722](and (= ~s~0 0) (= ~t~0 0)), 2210#[L722-1](and (= ~s~0 0) (= ~t~0 0)), 2213#[L722-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2216#[L721-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2222#[L721-3, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2230#[L721-4, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2234#[L721-5, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2244#[L722, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2488#[L722-1, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2494#[L722-2, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2500#[thrENTRY, L721-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2511#[thrENTRY, L721-3, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2522#[thrENTRY, L721-4, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2529#[L721-5, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2536#[L721-6, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2552#[thrENTRY, L716-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2559#[L716-3, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2570#[thrENTRY, L724, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2579#[ULTIMATE.startFINAL, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2588#[ULTIMATE.startEXIT, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2595#[ULTIMATE.startEXIT, L710, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2603#[ULTIMATE.startEXIT, L700, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 2607#[ULTIMATE.startEXIT, L702, thrENTRY](and (= ~s~0 0) (<= 1 ~t~0)), 2613#[ULTIMATE.startEXIT, L710, L702](and (= ~s~0 0) (<= 1 ~t~0)), 3770#[ULTIMATE.startEXIT, L702, L700](and (= ~s~0 0) (<= 1 ~t~0)), 3780#[ULTIMATE.startEXIT, L702, L702](and (= ~s~0 0) (<= 1 ~t~0)), 3790#[ULTIMATE.startEXIT, L702, L711](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~s~0 0) (<= 1 ~t~0)), 3800#[ULTIMATE.startEXIT, L688, L702](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~s~0 0) (<= 1 ~t~0)), 3810#[ULTIMATE.startEXIT, L702, L689](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (= ~s~0 0) (<= 1 ~t~0)), 3829#[ULTIMATE.startEXIT, L689-2, L702](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (= ~s~0 0) (<= 1 ~t~0)), 3840#[ULTIMATE.startEXIT, L705, L702](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (= ~s~0 0) (<= 1 ~t~0)), 3850#[ULTIMATE.startEXIT, L707, L702](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (<= ~s~0 ~t~0)), 3862#[ULTIMATE.startEXIT, L702, thrFINAL](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (<= ~s~0 ~t~0)), 3877#[ULTIMATE.startEXIT, L702, thrEXIT](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (<= ~s~0 ~t~0)), 3885#[ULTIMATE.startEXIT, L711, thrEXIT](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (<= ~s~0 ~t~0)), 3890#[ULTIMATE.startEXIT, L688, thrEXIT](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (<= ~s~0 ~t~0)), 3895#[ULTIMATE.startEXIT, thrEXIT, L689](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (<= ~s~0 ~t~0)), 3902#[ULTIMATE.startEXIT, thrEXIT, L690](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (<= ~s~0 ~t~0)), 3915#[ULTIMATE.startEXIT, L683, thrEXIT](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (<= ~s~0 ~t~0)), 3934#[ULTIMATE.startEXIT, L683-2, thrEXIT](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (<= ~s~0 ~t~0)), 3954#[ULTIMATE.startEXIT, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrEXIT](and (not (= |thrThread1of2ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thrThread1of2ForFork0___VERIFIER_assert_~cond 0)) (<= ~s~0 ~t~0))] [2021-01-27 02:45:52,249 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-27 02:45:52,249 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:45:52,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:45:52,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1438193741, now seen corresponding path program 1 times [2021-01-27 02:45:52,250 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:45:52,251 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156640529] [2021-01-27 02:45:52,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:45:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:45:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-01-27 02:45:52,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156640529] [2021-01-27 02:45:52,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:45:52,447 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-27 02:45:52,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989471720] [2021-01-27 02:45:52,448 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-27 02:45:52,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:45:52,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-27 02:45:52,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-01-27 02:45:52,449 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:45:52,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 9 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) [2021-01-27 02:45:52,664 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:45:52,675 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:45:52,697 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 40 and size of Sequence is : 41[2021-01-27 02:45:52,941 INFO L164 SleepSetCegar]: Size of mCounterexample is: 41 [2021-01-27 02:45:52,942 INFO L165 SleepSetCegar]: [3966#[ULTIMATE.startENTRY]true, 3969#[L-1]true, 3972#[L-1-1]true, 3975#[L683]true, 3978#[L683-1]true, 3981#[L683-2]true, 3984#[L683-3]true, 3987#[L683-4]true, 3990#[L698]true, 3993#[L-1-2](= ~t~0 0), 3996#[L-1-3](= ~t~0 0), 3999#[L716](= ~t~0 0), 4002#[L716-1](= ~t~0 0), 4005#[L717](= ~t~0 0), 4008#[L718](= ~t~0 0), 4011#[L719](and (= ~s~0 0) (= ~t~0 0)), 4014#[L719-1](and (= ~s~0 0) (= ~t~0 0)), 4017#[L719-2](and (= ~s~0 0) (= ~t~0 0)), 4020#[L720](and (= ~s~0 0) (= ~t~0 0)), 4023#[L720-1](and (= ~s~0 0) (= ~t~0 0)), 4026#[L685](and (= ~s~0 0) (= ~t~0 0)), 4029#[L686](and (= ~s~0 0) (= ~t~0 0)), 4032#[L685-1](and (= ~s~0 0) (= ~t~0 0)), 4041#[L721-5](and (= ~s~0 0) (= ~t~0 0)), 4046#[L722](and (= ~s~0 0) (= ~t~0 0)), 4068#[L722-1](and (= ~s~0 0) (= ~t~0 0)), 4071#[L722-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4074#[L721-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4080#[L721-3, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4088#[L721-4, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4092#[L721-5, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4102#[L722, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4340#[L722-1, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4346#[L722-2, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4352#[thrENTRY, L721-2, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4363#[thrENTRY, L721-3, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4374#[thrENTRY, L721-4, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4381#[L721-5, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 4394#[L722, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 15648#[L722-1, thrENTRY, thrENTRY](and (= ~s~0 0) (= ~t~0 0)), 15684#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATION, thrENTRY](and (= ~s~0 0) (= ~t~0 0))] [2021-01-27 02:45:52,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-27 02:45:52,943 INFO L429 AbstractCegarLoop]: === Iteration 6 === [thrErr0ASSERT_VIOLATIONERROR_FUNCTION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thrErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:45:52,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:45:52,943 INFO L82 PathProgramCache]: Analyzing trace with hash -2142683885, now seen corresponding path program 1 times [2021-01-27 02:45:52,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:45:52,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086117506] [2021-01-27 02:45:52,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:45:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 02:45:52,958 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 02:45:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 02:45:52,969 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 02:45:52,977 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 02:45:52,978 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 02:45:52,978 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-27 02:45:52,978 WARN L386 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 02:45:52,979 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-01-27 02:45:52,983 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@6170b96f at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(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) [2021-01-27 02:45:52,988 INFO L168 Benchmark]: Toolchain (without parser) took 4352.88 ms. Allocated memory was 304.1 MB in the beginning and 413.1 MB in the end (delta: 109.1 MB). Free memory was 278.5 MB in the beginning and 213.7 MB in the end (delta: 64.8 MB). Peak memory consumption was 174.7 MB. Max. memory is 16.0 GB. [2021-01-27 02:45:52,989 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 304.1 MB. Free memory was 272.0 MB in the beginning and 271.8 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:45:52,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.23 ms. Allocated memory is still 304.1 MB. Free memory was 277.4 MB in the beginning and 276.7 MB in the end (delta: 749.1 kB). Peak memory consumption was 26.8 MB. Max. memory is 16.0 GB. [2021-01-27 02:45:52,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.37 ms. Allocated memory is still 304.1 MB. Free memory was 276.7 MB in the beginning and 274.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:45:52,991 INFO L168 Benchmark]: Boogie Preprocessor took 28.97 ms. Allocated memory is still 304.1 MB. Free memory was 274.6 MB in the beginning and 273.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:45:52,992 INFO L168 Benchmark]: RCFGBuilder took 538.02 ms. Allocated memory is still 304.1 MB. Free memory was 273.5 MB in the beginning and 251.5 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:45:52,993 INFO L168 Benchmark]: TraceAbstraction took 3036.47 ms. Allocated memory was 304.1 MB in the beginning and 413.1 MB in the end (delta: 109.1 MB). Free memory was 251.5 MB in the beginning and 213.7 MB in the end (delta: 37.8 MB). Peak memory consumption was 147.9 MB. Max. memory is 16.0 GB. [2021-01-27 02:45:52,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 304.1 MB. Free memory was 272.0 MB in the beginning and 271.8 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 657.23 ms. Allocated memory is still 304.1 MB. Free memory was 277.4 MB in the beginning and 276.7 MB in the end (delta: 749.1 kB). Peak memory consumption was 26.8 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 73.37 ms. Allocated memory is still 304.1 MB. Free memory was 276.7 MB in the beginning and 274.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 28.97 ms. Allocated memory is still 304.1 MB. Free memory was 274.6 MB in the beginning and 273.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 538.02 ms. Allocated memory is still 304.1 MB. Free memory was 273.5 MB in the beginning and 251.5 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 3036.47 ms. Allocated memory was 304.1 MB in the beginning and 413.1 MB in the end (delta: 109.1 MB). Free memory was 251.5 MB in the beginning and 213.7 MB in the end (delta: 37.8 MB). Peak memory consumption was 147.9 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@6170b96f de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@6170b96f: 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...