/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-ext/06_ticket.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 15:44:54,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 15:44:54,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 15:44:54,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 15:44:54,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 15:44:54,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 15:44:54,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 15:44:54,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 15:44:54,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 15:44:54,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 15:44:54,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 15:44:54,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 15:44:54,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 15:44:54,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 15:44:54,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 15:44:54,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 15:44:54,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 15:44:54,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 15:44:54,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 15:44:54,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 15:44:54,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 15:44:54,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 15:44:54,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 15:44:54,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 15:44:54,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 15:44:54,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 15:44:54,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 15:44:54,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 15:44:54,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 15:44:54,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 15:44:54,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 15:44:54,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 15:44:54,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 15:44:54,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 15:44:54,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 15:44:54,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 15:44:54,558 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-FA-SemanticLbe.epf [2019-12-18 15:44:54,577 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 15:44:54,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 15:44:54,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 15:44:54,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 15:44:54,580 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 15:44:54,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 15:44:54,580 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 15:44:54,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 15:44:54,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 15:44:54,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 15:44:54,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 15:44:54,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 15:44:54,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 15:44:54,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 15:44:54,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 15:44:54,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 15:44:54,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 15:44:54,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 15:44:54,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 15:44:54,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 15:44:54,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 15:44:54,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:44:54,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 15:44:54,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 15:44:54,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 15:44:54,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 15:44:54,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 15:44:54,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 15:44:54,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 15:44:54,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 15:44:54,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 15:44:54,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 15:44:54,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 15:44:54,892 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 15:44:54,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/06_ticket.i [2019-12-18 15:44:54,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8a8810b/b92bd39102444478abe54c8c624df535/FLAGcfd863f9d [2019-12-18 15:44:55,564 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 15:44:55,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/06_ticket.i [2019-12-18 15:44:55,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8a8810b/b92bd39102444478abe54c8c624df535/FLAGcfd863f9d [2019-12-18 15:44:55,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8a8810b/b92bd39102444478abe54c8c624df535 [2019-12-18 15:44:55,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 15:44:55,826 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 15:44:55,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 15:44:55,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 15:44:55,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 15:44:55,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:44:55" (1/1) ... [2019-12-18 15:44:55,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27720f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:55, skipping insertion in model container [2019-12-18 15:44:55,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:44:55" (1/1) ... [2019-12-18 15:44:55,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 15:44:55,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 15:44:56,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:44:56,394 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 15:44:56,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 15:44:56,574 INFO L208 MainTranslator]: Completed translation [2019-12-18 15:44:56,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56 WrapperNode [2019-12-18 15:44:56,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 15:44:56,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 15:44:56,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 15:44:56,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 15:44:56,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (1/1) ... [2019-12-18 15:44:56,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (1/1) ... [2019-12-18 15:44:56,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 15:44:56,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 15:44:56,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 15:44:56,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 15:44:56,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (1/1) ... [2019-12-18 15:44:56,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (1/1) ... [2019-12-18 15:44:56,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (1/1) ... [2019-12-18 15:44:56,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (1/1) ... [2019-12-18 15:44:56,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (1/1) ... [2019-12-18 15:44:56,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (1/1) ... [2019-12-18 15:44:56,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (1/1) ... [2019-12-18 15:44:56,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 15:44:56,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 15:44:56,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 15:44:56,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 15:44:56,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (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 [2019-12-18 15:44:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-18 15:44:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-18 15:44:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 15:44:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 15:44:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 15:44:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 15:44:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 15:44:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 15:44:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 15:44:56,787 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 15:44:57,132 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 15:44:57,132 INFO L287 CfgBuilder]: Removed 12 assume(true) statements. [2019-12-18 15:44:57,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:44:57 BoogieIcfgContainer [2019-12-18 15:44:57,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 15:44:57,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 15:44:57,135 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 15:44:57,138 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 15:44:57,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 03:44:55" (1/3) ... [2019-12-18 15:44:57,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6680ba37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:44:57, skipping insertion in model container [2019-12-18 15:44:57,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:44:56" (2/3) ... [2019-12-18 15:44:57,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6680ba37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 03:44:57, skipping insertion in model container [2019-12-18 15:44:57,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 03:44:57" (3/3) ... [2019-12-18 15:44:57,143 INFO L109 eAbstractionObserver]: Analyzing ICFG 06_ticket.i [2019-12-18 15:44:57,157 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 15:44:57,157 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 15:44:57,164 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-18 15:44:57,166 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 15:44:57,190 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,190 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,191 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,191 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,191 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,191 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,192 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,192 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,192 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,193 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,193 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,193 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,193 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,194 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,194 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,194 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,194 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,195 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,195 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,195 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,196 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,196 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,196 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,197 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,197 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,197 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,198 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,198 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,198 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,198 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,198 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,199 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,199 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,199 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,203 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,203 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,203 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,204 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,204 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,204 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,204 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,204 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,205 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,205 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,205 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:57,224 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-18 15:44:57,243 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:44:57,243 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:44:57,243 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:44:57,243 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:44:57,243 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:44:57,243 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:44:57,244 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:44:57,244 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:44:57,255 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 51 places, 55 transitions [2019-12-18 15:44:57,257 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 51 places, 55 transitions [2019-12-18 15:44:57,298 INFO L126 PetriNetUnfolder]: 8/63 cut-off events. [2019-12-18 15:44:57,298 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:57,305 INFO L76 FinitePrefix]: Finished finitePrefix Result has 68 conditions, 63 events. 8/63 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 55 event pairs. 5/57 useless extension candidates. Maximal degree in co-relation 44. Up to 4 conditions per place. [2019-12-18 15:44:57,308 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 51 places, 55 transitions [2019-12-18 15:44:57,325 INFO L126 PetriNetUnfolder]: 8/63 cut-off events. [2019-12-18 15:44:57,326 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:57,327 INFO L76 FinitePrefix]: Finished finitePrefix Result has 68 conditions, 63 events. 8/63 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 55 event pairs. 5/57 useless extension candidates. Maximal degree in co-relation 44. Up to 4 conditions per place. [2019-12-18 15:44:57,329 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 700 [2019-12-18 15:44:57,331 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:44:58,302 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2019-12-18 15:44:58,596 INFO L206 etLargeBlockEncoding]: Checked pairs total: 477 [2019-12-18 15:44:58,596 INFO L214 etLargeBlockEncoding]: Total number of compositions: 54 [2019-12-18 15:44:58,600 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 11 places, 12 transitions [2019-12-18 15:44:58,607 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 29 states. [2019-12-18 15:44:58,608 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2019-12-18 15:44:58,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 15:44:58,614 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:44:58,615 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 15:44:58,615 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 15:44:58,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:44:58,620 INFO L82 PathProgramCache]: Analyzing trace with hash 252452723, now seen corresponding path program 1 times [2019-12-18 15:44:58,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:44:58,627 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829269200] [2019-12-18 15:44:58,627 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:44:58,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:44:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:44:58,778 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829269200] [2019-12-18 15:44:58,778 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:44:58,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:44:58,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564636907] [2019-12-18 15:44:58,784 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-18 15:44:58,785 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:44:58,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-18 15:44:58,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:44:58,804 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2019-12-18 15:44:58,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:44:58,819 INFO L93 Difference]: Finished difference Result 23 states and 38 transitions. [2019-12-18 15:44:58,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-18 15:44:58,820 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 5 [2019-12-18 15:44:58,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:44:58,830 INFO L225 Difference]: With dead ends: 23 [2019-12-18 15:44:58,830 INFO L226 Difference]: Without dead ends: 23 [2019-12-18 15:44:58,832 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:44:58,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2019-12-18 15:44:58,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2019-12-18 15:44:58,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2019-12-18 15:44:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 38 transitions. [2019-12-18 15:44:58,877 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 38 transitions. Word has length 5 [2019-12-18 15:44:58,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:44:58,878 INFO L462 AbstractCegarLoop]: Abstraction has 23 states and 38 transitions. [2019-12-18 15:44:58,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-18 15:44:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2019-12-18 15:44:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-18 15:44:58,879 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:44:58,879 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2019-12-18 15:44:58,879 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 15:44:58,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:44:58,880 INFO L82 PathProgramCache]: Analyzing trace with hash -764038444, now seen corresponding path program 1 times [2019-12-18 15:44:58,880 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:44:58,880 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671686089] [2019-12-18 15:44:58,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:44:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:44:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:44:58,962 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 15:44:58,963 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 15:44:58,964 WARN L364 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 15:44:58,964 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2019-12-18 15:44:58,985 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,985 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,985 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,985 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,986 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,986 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,986 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,986 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,986 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,987 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,987 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,987 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,987 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,987 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,988 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,988 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,988 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,988 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,989 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,989 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,989 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,990 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,990 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,990 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,991 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,991 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,991 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,992 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,992 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,992 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,992 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,993 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,993 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,993 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,994 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,994 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,994 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,994 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,995 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,995 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,995 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,996 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,996 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,996 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,997 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,997 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,997 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,997 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,998 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,998 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,998 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,999 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,999 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:58,999 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,000 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,000 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,000 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,000 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,001 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,001 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,001 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,001 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,002 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,002 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,002 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,003 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,003 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,003 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,004 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,004 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,004 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,004 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,005 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,005 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,005 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,005 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,005 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,006 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,006 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,009 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,009 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,010 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,010 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,010 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,010 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,010 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,011 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,011 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,011 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,011 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:44:59,013 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-12-18 15:44:59,014 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:44:59,014 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:44:59,014 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:44:59,015 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:44:59,015 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:44:59,015 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:44:59,015 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:44:59,015 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:44:59,020 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 83 places, 91 transitions [2019-12-18 15:44:59,021 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 83 places, 91 transitions [2019-12-18 15:44:59,067 INFO L126 PetriNetUnfolder]: 15/108 cut-off events. [2019-12-18 15:44:59,067 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:59,073 INFO L76 FinitePrefix]: Finished finitePrefix Result has 118 conditions, 108 events. 15/108 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 180 event pairs. 14/102 useless extension candidates. Maximal degree in co-relation 79. Up to 6 conditions per place. [2019-12-18 15:44:59,083 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 83 places, 91 transitions [2019-12-18 15:44:59,131 INFO L126 PetriNetUnfolder]: 15/108 cut-off events. [2019-12-18 15:44:59,132 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:44:59,139 INFO L76 FinitePrefix]: Finished finitePrefix Result has 118 conditions, 108 events. 15/108 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 180 event pairs. 14/102 useless extension candidates. Maximal degree in co-relation 79. Up to 6 conditions per place. [2019-12-18 15:44:59,152 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 3920 [2019-12-18 15:44:59,152 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:45:00,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:00,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:00,570 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-12-18 15:45:00,782 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-12-18 15:45:00,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:01,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:01,572 INFO L206 etLargeBlockEncoding]: Checked pairs total: 5867 [2019-12-18 15:45:01,572 INFO L214 etLargeBlockEncoding]: Total number of compositions: 82 [2019-12-18 15:45:01,572 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 29 places, 35 transitions [2019-12-18 15:45:01,603 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 653 states. [2019-12-18 15:45:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states. [2019-12-18 15:45:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 15:45:01,604 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:01,605 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 15:45:01,605 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:45:01,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:01,605 INFO L82 PathProgramCache]: Analyzing trace with hash 459297421, now seen corresponding path program 1 times [2019-12-18 15:45:01,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:01,606 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608868775] [2019-12-18 15:45:01,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:45:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:45:01,633 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608868775] [2019-12-18 15:45:01,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:45:01,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:45:01,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306565198] [2019-12-18 15:45:01,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-18 15:45:01,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:45:01,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-18 15:45:01,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:45:01,635 INFO L87 Difference]: Start difference. First operand 653 states. Second operand 2 states. [2019-12-18 15:45:01,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:45:01,676 INFO L93 Difference]: Finished difference Result 520 states and 1400 transitions. [2019-12-18 15:45:01,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-18 15:45:01,677 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 5 [2019-12-18 15:45:01,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:45:01,690 INFO L225 Difference]: With dead ends: 520 [2019-12-18 15:45:01,691 INFO L226 Difference]: Without dead ends: 520 [2019-12-18 15:45:01,691 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:45:01,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2019-12-18 15:45:01,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 520. [2019-12-18 15:45:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2019-12-18 15:45:01,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 1400 transitions. [2019-12-18 15:45:01,763 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 1400 transitions. Word has length 5 [2019-12-18 15:45:01,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:45:01,764 INFO L462 AbstractCegarLoop]: Abstraction has 520 states and 1400 transitions. [2019-12-18 15:45:01,764 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-18 15:45:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1400 transitions. [2019-12-18 15:45:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-18 15:45:01,765 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:01,765 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:45:01,765 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:45:01,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:01,765 INFO L82 PathProgramCache]: Analyzing trace with hash -837450066, now seen corresponding path program 1 times [2019-12-18 15:45:01,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:01,768 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986607651] [2019-12-18 15:45:01,768 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:45:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:45:01,890 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986607651] [2019-12-18 15:45:01,890 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:45:01,891 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:45:01,891 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782969649] [2019-12-18 15:45:01,892 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:45:01,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:45:01,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:45:01,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:45:01,893 INFO L87 Difference]: Start difference. First operand 520 states and 1400 transitions. Second operand 5 states. [2019-12-18 15:45:02,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:45:02,050 INFO L93 Difference]: Finished difference Result 657 states and 1747 transitions. [2019-12-18 15:45:02,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 15:45:02,051 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2019-12-18 15:45:02,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:45:02,061 INFO L225 Difference]: With dead ends: 657 [2019-12-18 15:45:02,065 INFO L226 Difference]: Without dead ends: 657 [2019-12-18 15:45:02,066 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:45:02,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2019-12-18 15:45:02,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 565. [2019-12-18 15:45:02,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 565 states. [2019-12-18 15:45:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 1510 transitions. [2019-12-18 15:45:02,108 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 1510 transitions. Word has length 8 [2019-12-18 15:45:02,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:45:02,108 INFO L462 AbstractCegarLoop]: Abstraction has 565 states and 1510 transitions. [2019-12-18 15:45:02,109 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:45:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1510 transitions. [2019-12-18 15:45:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 15:45:02,110 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:02,110 INFO L411 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1] [2019-12-18 15:45:02,110 INFO L410 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:45:02,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:02,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1745269536, now seen corresponding path program 1 times [2019-12-18 15:45:02,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:02,111 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500112502] [2019-12-18 15:45:02,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:45:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:45:02,137 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 15:45:02,137 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 15:45:02,138 WARN L364 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 15:45:02,138 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2019-12-18 15:45:02,145 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,146 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,146 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,146 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,146 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,146 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,146 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,147 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,147 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,147 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,147 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,147 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,148 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,148 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,148 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,148 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,148 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,148 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,149 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,149 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,149 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,149 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,149 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,149 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,150 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,150 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,150 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,150 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,150 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,151 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,151 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,151 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,151 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,151 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,152 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,152 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,152 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,152 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,152 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,153 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,153 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,153 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,153 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,153 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,154 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,154 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,154 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,154 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,154 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,154 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,155 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,155 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,155 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,155 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,155 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,156 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,156 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,156 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,156 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,156 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,157 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,157 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,157 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,157 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,157 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,157 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,158 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,158 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,158 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,158 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,158 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,159 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,159 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,159 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,159 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,159 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,159 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,160 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,160 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,160 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,160 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,160 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,161 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,161 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,161 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,161 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,161 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,161 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,162 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,162 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,162 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,162 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,162 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,162 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,163 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,163 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,163 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,163 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,163 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,164 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,164 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,164 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,164 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,164 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,165 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,165 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,165 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,165 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,165 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,166 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,166 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,166 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,166 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,168 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,168 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,168 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,169 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,169 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,169 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,169 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,169 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,170 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,170 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,170 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,172 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,172 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,172 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,173 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,173 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,173 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,173 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,173 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,174 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,174 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,174 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:02,176 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 15:45:02,176 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:45:02,176 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:45:02,177 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:45:02,177 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:45:02,177 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:45:02,177 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:45:02,177 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:45:02,177 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:45:02,179 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 115 places, 127 transitions [2019-12-18 15:45:02,179 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 115 places, 127 transitions [2019-12-18 15:45:02,198 INFO L126 PetriNetUnfolder]: 22/153 cut-off events. [2019-12-18 15:45:02,198 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:45:02,202 INFO L76 FinitePrefix]: Finished finitePrefix Result has 169 conditions, 153 events. 22/153 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 368 event pairs. 27/151 useless extension candidates. Maximal degree in co-relation 114. Up to 8 conditions per place. [2019-12-18 15:45:02,230 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 115 places, 127 transitions [2019-12-18 15:45:02,248 INFO L126 PetriNetUnfolder]: 22/153 cut-off events. [2019-12-18 15:45:02,248 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:45:02,252 INFO L76 FinitePrefix]: Finished finitePrefix Result has 169 conditions, 153 events. 22/153 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 368 event pairs. 27/151 useless extension candidates. Maximal degree in co-relation 114. Up to 8 conditions per place. [2019-12-18 15:45:02,264 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 9660 [2019-12-18 15:45:02,264 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:45:03,574 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-12-18 15:45:03,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:03,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:04,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:04,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:04,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:04,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:45:04,881 INFO L206 etLargeBlockEncoding]: Checked pairs total: 15783 [2019-12-18 15:45:04,881 INFO L214 etLargeBlockEncoding]: Total number of compositions: 109 [2019-12-18 15:45:04,882 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 41 places, 48 transitions [2019-12-18 15:45:05,457 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 7187 states. [2019-12-18 15:45:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 7187 states. [2019-12-18 15:45:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 15:45:05,457 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:05,458 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 15:45:05,458 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:45:05,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:05,458 INFO L82 PathProgramCache]: Analyzing trace with hash 725162273, now seen corresponding path program 1 times [2019-12-18 15:45:05,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:05,460 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774323752] [2019-12-18 15:45:05,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:45:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:45:05,509 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774323752] [2019-12-18 15:45:05,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:45:05,509 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:45:05,509 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931465620] [2019-12-18 15:45:05,510 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-18 15:45:05,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:45:05,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-18 15:45:05,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:45:05,513 INFO L87 Difference]: Start difference. First operand 7187 states. Second operand 2 states. [2019-12-18 15:45:05,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:45:05,600 INFO L93 Difference]: Finished difference Result 5723 states and 21123 transitions. [2019-12-18 15:45:05,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-18 15:45:05,600 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 5 [2019-12-18 15:45:05,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:45:05,658 INFO L225 Difference]: With dead ends: 5723 [2019-12-18 15:45:05,658 INFO L226 Difference]: Without dead ends: 5723 [2019-12-18 15:45:05,659 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:45:05,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5723 states. [2019-12-18 15:45:05,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5723 to 5723. [2019-12-18 15:45:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5723 states. [2019-12-18 15:45:05,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5723 states to 5723 states and 21123 transitions. [2019-12-18 15:45:05,981 INFO L78 Accepts]: Start accepts. Automaton has 5723 states and 21123 transitions. Word has length 5 [2019-12-18 15:45:05,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:45:05,981 INFO L462 AbstractCegarLoop]: Abstraction has 5723 states and 21123 transitions. [2019-12-18 15:45:05,982 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-18 15:45:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 5723 states and 21123 transitions. [2019-12-18 15:45:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-18 15:45:05,983 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:05,983 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:45:05,984 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:45:05,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:05,984 INFO L82 PathProgramCache]: Analyzing trace with hash -378165300, now seen corresponding path program 1 times [2019-12-18 15:45:05,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:05,985 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239257971] [2019-12-18 15:45:05,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:45:06,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:45:06,097 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239257971] [2019-12-18 15:45:06,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:45:06,098 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:45:06,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826362791] [2019-12-18 15:45:06,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:45:06,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:45:06,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:45:06,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:45:06,099 INFO L87 Difference]: Start difference. First operand 5723 states and 21123 transitions. Second operand 5 states. [2019-12-18 15:45:06,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:45:06,478 INFO L93 Difference]: Finished difference Result 8300 states and 29773 transitions. [2019-12-18 15:45:06,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 15:45:06,478 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2019-12-18 15:45:06,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:45:06,548 INFO L225 Difference]: With dead ends: 8300 [2019-12-18 15:45:06,548 INFO L226 Difference]: Without dead ends: 8300 [2019-12-18 15:45:06,549 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:45:06,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8300 states. [2019-12-18 15:45:06,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8300 to 6844. [2019-12-18 15:45:06,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6844 states. [2019-12-18 15:45:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6844 states to 6844 states and 25077 transitions. [2019-12-18 15:45:06,856 INFO L78 Accepts]: Start accepts. Automaton has 6844 states and 25077 transitions. Word has length 8 [2019-12-18 15:45:06,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:45:06,856 INFO L462 AbstractCegarLoop]: Abstraction has 6844 states and 25077 transitions. [2019-12-18 15:45:06,856 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:45:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 6844 states and 25077 transitions. [2019-12-18 15:45:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 15:45:06,858 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:06,858 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:45:06,858 INFO L410 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:45:06,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:06,859 INFO L82 PathProgramCache]: Analyzing trace with hash -248803600, now seen corresponding path program 1 times [2019-12-18 15:45:06,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:06,859 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292733944] [2019-12-18 15:45:06,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:45:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-18 15:45:06,930 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292733944] [2019-12-18 15:45:06,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:45:06,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:45:06,931 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750548217] [2019-12-18 15:45:06,931 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:45:06,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:45:06,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:45:06,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:45:06,932 INFO L87 Difference]: Start difference. First operand 6844 states and 25077 transitions. Second operand 5 states. [2019-12-18 15:45:07,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:45:07,295 INFO L93 Difference]: Finished difference Result 9937 states and 35932 transitions. [2019-12-18 15:45:07,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 15:45:07,295 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2019-12-18 15:45:07,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:45:07,344 INFO L225 Difference]: With dead ends: 9937 [2019-12-18 15:45:07,344 INFO L226 Difference]: Without dead ends: 9937 [2019-12-18 15:45:07,345 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:45:07,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9937 states. [2019-12-18 15:45:07,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9937 to 7453. [2019-12-18 15:45:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7453 states. [2019-12-18 15:45:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7453 states to 7453 states and 27180 transitions. [2019-12-18 15:45:07,702 INFO L78 Accepts]: Start accepts. Automaton has 7453 states and 27180 transitions. Word has length 11 [2019-12-18 15:45:07,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:45:07,704 INFO L462 AbstractCegarLoop]: Abstraction has 7453 states and 27180 transitions. [2019-12-18 15:45:07,704 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:45:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 7453 states and 27180 transitions. [2019-12-18 15:45:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-18 15:45:07,710 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:07,711 INFO L411 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1] [2019-12-18 15:45:07,711 INFO L410 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 15:45:07,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:07,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1949987183, now seen corresponding path program 1 times [2019-12-18 15:45:07,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:07,712 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718596176] [2019-12-18 15:45:07,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:45:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:45:07,764 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 15:45:07,764 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 15:45:07,765 WARN L364 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 15:45:07,765 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2019-12-18 15:45:07,778 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,779 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,780 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,780 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,780 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,780 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,780 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,781 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,781 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,781 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,781 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,781 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,782 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,782 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,782 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,782 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,782 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,782 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,783 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,783 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,783 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,783 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,783 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,783 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,784 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,784 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,784 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,784 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,784 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,784 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,785 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,785 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,785 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,785 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,785 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,786 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,786 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,786 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,786 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,786 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,786 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,786 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,787 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,787 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,787 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,787 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,787 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,787 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,788 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,788 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,788 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,794 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,794 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,794 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,795 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,795 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,795 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,795 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,795 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,795 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,796 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,797 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,799 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,800 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,800 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,800 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,800 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,800 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,800 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,801 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,801 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,801 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,801 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,801 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,801 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,801 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,802 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,802 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,802 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,802 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,802 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,802 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,802 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,803 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,803 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,803 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,803 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,803 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,803 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,803 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,804 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,804 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,804 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,804 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,804 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,804 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,805 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,805 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,805 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,805 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,805 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,805 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,805 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,805 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,806 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,806 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,806 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,806 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,806 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,806 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,806 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,807 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,807 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,807 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,807 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,807 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,807 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,807 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,808 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,809 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,809 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,809 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,809 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,809 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,809 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,810 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,810 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,810 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,810 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,810 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,810 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,810 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,811 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,811 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,811 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,813 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,813 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,813 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,814 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,814 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,814 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,814 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,814 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,814 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,815 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,815 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,817 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,817 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,817 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,818 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,818 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,818 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,818 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,818 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,818 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,818 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,819 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,821 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,821 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,822 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,822 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,822 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,822 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,822 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,822 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,823 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,823 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,823 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:45:07,827 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 15:45:07,827 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:45:07,828 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:45:07,828 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:45:07,828 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:45:07,828 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:45:07,828 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:45:07,828 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:45:07,828 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:45:07,830 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 163 transitions [2019-12-18 15:45:07,831 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 163 transitions [2019-12-18 15:45:07,873 INFO L126 PetriNetUnfolder]: 29/198 cut-off events. [2019-12-18 15:45:07,873 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:45:07,881 INFO L76 FinitePrefix]: Finished finitePrefix Result has 221 conditions, 198 events. 29/198 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 594 event pairs. 44/204 useless extension candidates. Maximal degree in co-relation 161. Up to 10 conditions per place. [2019-12-18 15:45:07,904 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 147 places, 163 transitions [2019-12-18 15:45:07,933 INFO L126 PetriNetUnfolder]: 29/198 cut-off events. [2019-12-18 15:45:07,934 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:45:07,941 INFO L76 FinitePrefix]: Finished finitePrefix Result has 221 conditions, 198 events. 29/198 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 594 event pairs. 44/204 useless extension candidates. Maximal degree in co-relation 161. Up to 10 conditions per place. [2019-12-18 15:45:07,963 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 17920 [2019-12-18 15:45:07,963 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:45:09,140 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-12-18 15:45:10,828 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-12-18 15:45:11,500 INFO L206 etLargeBlockEncoding]: Checked pairs total: 29514 [2019-12-18 15:45:11,500 INFO L214 etLargeBlockEncoding]: Total number of compositions: 148 [2019-12-18 15:45:11,500 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 53 places, 65 transitions [2019-12-18 15:45:26,119 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 79061 states. [2019-12-18 15:45:26,119 INFO L276 IsEmpty]: Start isEmpty. Operand 79061 states. [2019-12-18 15:45:26,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-18 15:45:26,119 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:26,119 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-18 15:45:26,120 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 15:45:26,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:26,120 INFO L82 PathProgramCache]: Analyzing trace with hash 1056008509, now seen corresponding path program 1 times [2019-12-18 15:45:26,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:26,120 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854751632] [2019-12-18 15:45:26,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:45:26,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:45:26,129 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854751632] [2019-12-18 15:45:26,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:45:26,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 15:45:26,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400477406] [2019-12-18 15:45:26,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-18 15:45:26,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:45:26,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-18 15:45:26,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:45:26,131 INFO L87 Difference]: Start difference. First operand 79061 states. Second operand 2 states. [2019-12-18 15:45:26,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:45:26,562 INFO L93 Difference]: Finished difference Result 62956 states and 295309 transitions. [2019-12-18 15:45:26,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-18 15:45:26,562 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 5 [2019-12-18 15:45:26,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:45:26,948 INFO L225 Difference]: With dead ends: 62956 [2019-12-18 15:45:26,948 INFO L226 Difference]: Without dead ends: 62956 [2019-12-18 15:45:26,949 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-18 15:45:30,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62956 states. [2019-12-18 15:45:32,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62956 to 62956. [2019-12-18 15:45:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62956 states. [2019-12-18 15:45:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62956 states to 62956 states and 295309 transitions. [2019-12-18 15:45:32,719 INFO L78 Accepts]: Start accepts. Automaton has 62956 states and 295309 transitions. Word has length 5 [2019-12-18 15:45:32,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:45:32,720 INFO L462 AbstractCegarLoop]: Abstraction has 62956 states and 295309 transitions. [2019-12-18 15:45:32,720 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-18 15:45:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 62956 states and 295309 transitions. [2019-12-18 15:45:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-18 15:45:32,721 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:32,721 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:45:32,721 INFO L410 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 15:45:32,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:32,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1090885987, now seen corresponding path program 1 times [2019-12-18 15:45:32,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:32,726 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814089947] [2019-12-18 15:45:32,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:45:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:45:32,788 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814089947] [2019-12-18 15:45:32,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:45:32,789 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:45:32,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923532735] [2019-12-18 15:45:32,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:45:32,789 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:45:32,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:45:32,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:45:32,791 INFO L87 Difference]: Start difference. First operand 62956 states and 295309 transitions. Second operand 5 states. [2019-12-18 15:45:36,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:45:36,971 INFO L93 Difference]: Finished difference Result 102341 states and 465787 transitions. [2019-12-18 15:45:36,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 15:45:36,972 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2019-12-18 15:45:36,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:45:37,418 INFO L225 Difference]: With dead ends: 102341 [2019-12-18 15:45:37,418 INFO L226 Difference]: Without dead ends: 102341 [2019-12-18 15:45:37,420 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:45:38,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102341 states. [2019-12-18 15:45:40,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102341 to 80437. [2019-12-18 15:45:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80437 states. [2019-12-18 15:45:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80437 states to 80437 states and 374083 transitions. [2019-12-18 15:45:41,135 INFO L78 Accepts]: Start accepts. Automaton has 80437 states and 374083 transitions. Word has length 8 [2019-12-18 15:45:41,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:45:41,136 INFO L462 AbstractCegarLoop]: Abstraction has 80437 states and 374083 transitions. [2019-12-18 15:45:41,136 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:45:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 80437 states and 374083 transitions. [2019-12-18 15:45:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 15:45:41,136 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:41,136 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:45:41,137 INFO L410 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 15:45:41,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:41,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1582399624, now seen corresponding path program 1 times [2019-12-18 15:45:41,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:41,137 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062211311] [2019-12-18 15:45:41,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:45:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-18 15:45:41,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062211311] [2019-12-18 15:45:41,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:45:41,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:45:41,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108317237] [2019-12-18 15:45:41,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:45:41,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:45:41,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:45:41,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:45:41,192 INFO L87 Difference]: Start difference. First operand 80437 states and 374083 transitions. Second operand 5 states. [2019-12-18 15:45:45,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:45:45,957 INFO L93 Difference]: Finished difference Result 126540 states and 579972 transitions. [2019-12-18 15:45:45,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 15:45:45,958 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2019-12-18 15:45:45,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:45:46,408 INFO L225 Difference]: With dead ends: 126540 [2019-12-18 15:45:46,408 INFO L226 Difference]: Without dead ends: 126540 [2019-12-18 15:45:46,408 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:45:47,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126540 states. [2019-12-18 15:45:49,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126540 to 89200. [2019-12-18 15:45:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89200 states. [2019-12-18 15:45:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89200 states to 89200 states and 413458 transitions. [2019-12-18 15:45:50,205 INFO L78 Accepts]: Start accepts. Automaton has 89200 states and 413458 transitions. Word has length 11 [2019-12-18 15:45:50,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:45:50,206 INFO L462 AbstractCegarLoop]: Abstraction has 89200 states and 413458 transitions. [2019-12-18 15:45:50,206 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:45:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand 89200 states and 413458 transitions. [2019-12-18 15:45:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 15:45:50,207 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:45:50,207 INFO L411 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:45:50,207 INFO L410 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 15:45:50,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:45:50,207 INFO L82 PathProgramCache]: Analyzing trace with hash -129982842, now seen corresponding path program 1 times [2019-12-18 15:45:50,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:45:50,208 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284877620] [2019-12-18 15:45:50,208 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:45:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:45:50,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-18 15:45:50,260 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284877620] [2019-12-18 15:45:50,260 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 15:45:50,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 15:45:50,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455301107] [2019-12-18 15:45:50,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 15:45:50,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:45:50,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 15:45:50,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 15:45:50,262 INFO L87 Difference]: Start difference. First operand 89200 states and 413458 transitions. Second operand 5 states. [2019-12-18 15:45:51,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:45:51,850 INFO L93 Difference]: Finished difference Result 132208 states and 599485 transitions. [2019-12-18 15:45:51,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 15:45:51,850 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-18 15:45:51,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:45:52,234 INFO L225 Difference]: With dead ends: 132208 [2019-12-18 15:45:52,234 INFO L226 Difference]: Without dead ends: 132208 [2019-12-18 15:45:52,235 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:45:58,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132208 states. [2019-12-18 15:46:00,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132208 to 98145. [2019-12-18 15:46:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98145 states. [2019-12-18 15:46:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98145 states to 98145 states and 453652 transitions. [2019-12-18 15:46:00,412 INFO L78 Accepts]: Start accepts. Automaton has 98145 states and 453652 transitions. Word has length 14 [2019-12-18 15:46:00,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:46:00,412 INFO L462 AbstractCegarLoop]: Abstraction has 98145 states and 453652 transitions. [2019-12-18 15:46:00,412 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 15:46:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 98145 states and 453652 transitions. [2019-12-18 15:46:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 15:46:00,413 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:46:00,413 INFO L411 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 15:46:00,413 INFO L410 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 15:46:00,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:46:00,414 INFO L82 PathProgramCache]: Analyzing trace with hash -518804507, now seen corresponding path program 1 times [2019-12-18 15:46:00,414 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:46:00,414 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465227319] [2019-12-18 15:46:00,414 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:46:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:46:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:46:00,567 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465227319] [2019-12-18 15:46:00,567 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [544899790] [2019-12-18 15:46:00,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:46:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 15:46:00,663 INFO L264 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-18 15:46:00,665 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-18 15:46:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 15:46:01,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-18 15:46:01,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2019-12-18 15:46:01,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510399149] [2019-12-18 15:46:01,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 15:46:01,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 15:46:01,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 15:46:01,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 15:46:01,534 INFO L87 Difference]: Start difference. First operand 98145 states and 453652 transitions. Second operand 4 states. [2019-12-18 15:46:02,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 15:46:02,986 INFO L93 Difference]: Finished difference Result 133938 states and 596447 transitions. [2019-12-18 15:46:02,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 15:46:02,986 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 15:46:02,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 15:46:03,344 INFO L225 Difference]: With dead ends: 133938 [2019-12-18 15:46:03,345 INFO L226 Difference]: Without dead ends: 133938 [2019-12-18 15:46:03,345 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-18 15:46:09,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133938 states. [2019-12-18 15:46:11,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133938 to 107123. [2019-12-18 15:46:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107123 states. [2019-12-18 15:46:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107123 states to 107123 states and 494192 transitions. [2019-12-18 15:46:11,832 INFO L78 Accepts]: Start accepts. Automaton has 107123 states and 494192 transitions. Word has length 15 [2019-12-18 15:46:11,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 15:46:11,832 INFO L462 AbstractCegarLoop]: Abstraction has 107123 states and 494192 transitions. [2019-12-18 15:46:11,833 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 15:46:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 107123 states and 494192 transitions. [2019-12-18 15:46:11,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 15:46:11,835 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 15:46:11,835 INFO L411 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1] [2019-12-18 15:46:12,044 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-18 15:46:12,045 INFO L410 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2019-12-18 15:46:12,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 15:46:12,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1040209079, now seen corresponding path program 1 times [2019-12-18 15:46:12,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 15:46:12,046 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871209168] [2019-12-18 15:46:12,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 15:46:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:46:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 15:46:12,074 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 15:46:12,075 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 15:46:12,075 WARN L364 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2019-12-18 15:46:12,075 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2019-12-18 15:46:12,086 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,086 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,086 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,086 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,086 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,087 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,087 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,087 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,087 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,087 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,087 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,087 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,088 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,088 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,088 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,088 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,088 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,088 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,088 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,088 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,089 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,089 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,089 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,089 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,089 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,089 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,090 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,090 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,090 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,090 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,090 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,090 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,090 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,090 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,091 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,091 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,091 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,091 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,091 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,091 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,091 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,092 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,092 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,092 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,092 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,092 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,092 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,092 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,093 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,093 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,093 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,093 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,093 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,093 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,093 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,094 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,094 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,094 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,094 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,094 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,094 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,094 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,095 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,095 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,095 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,095 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,095 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,095 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,096 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,096 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,096 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,096 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,096 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,096 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,096 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,096 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,097 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,097 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,097 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,097 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,097 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,097 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,097 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,097 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,098 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,098 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,098 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,098 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,098 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,098 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,099 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,099 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,099 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,099 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,099 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,099 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,099 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,100 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,100 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,100 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,100 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,100 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,100 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,100 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,101 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,101 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,101 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,101 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,101 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,101 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,101 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,101 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,102 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,102 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,102 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,102 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,102 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,102 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,102 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,102 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,103 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,103 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,103 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,103 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,103 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,103 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,103 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,104 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,104 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,104 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,104 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,104 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,104 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,104 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,105 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,105 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,105 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,105 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,105 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,105 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,105 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,106 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,106 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,106 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,106 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,106 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,106 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,106 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,106 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,107 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,107 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,107 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,107 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,107 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,107 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,107 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,107 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,108 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,108 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,108 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,108 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,108 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,108 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,108 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,109 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,109 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,109 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,109 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,109 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,109 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,110 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,110 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,110 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,110 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,110 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,110 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,111 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,111 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,111 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,111 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,111 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,118 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,119 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,119 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,119 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,119 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,119 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,119 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,119 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,120 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,120 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,120 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,121 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,122 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,122 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,122 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,122 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,122 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,122 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,122 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,123 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,123 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,123 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,125 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,125 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,125 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,126 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,126 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,126 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,126 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,126 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,126 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,126 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,127 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,128 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,128 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,128 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_release_lock_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,129 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,129 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,129 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,129 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,129 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,129 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,129 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_acquire_lock_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,130 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 15:46:12,131 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 15:46:12,131 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 15:46:12,132 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 15:46:12,132 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 15:46:12,132 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 15:46:12,132 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 15:46:12,132 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 15:46:12,132 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 15:46:12,132 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 15:46:12,134 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 199 transitions [2019-12-18 15:46:12,134 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 199 transitions [2019-12-18 15:46:12,178 INFO L126 PetriNetUnfolder]: 36/243 cut-off events. [2019-12-18 15:46:12,178 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:46:12,191 INFO L76 FinitePrefix]: Finished finitePrefix Result has 274 conditions, 243 events. 36/243 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 810 event pairs. 65/261 useless extension candidates. Maximal degree in co-relation 213. Up to 12 conditions per place. [2019-12-18 15:46:12,218 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 179 places, 199 transitions [2019-12-18 15:46:12,257 INFO L126 PetriNetUnfolder]: 36/243 cut-off events. [2019-12-18 15:46:12,257 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 15:46:12,271 INFO L76 FinitePrefix]: Finished finitePrefix Result has 274 conditions, 243 events. 36/243 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 810 event pairs. 65/261 useless extension candidates. Maximal degree in co-relation 213. Up to 12 conditions per place. [2019-12-18 15:46:12,300 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 28700 [2019-12-18 15:46:12,300 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 15:46:13,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:13,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:15,155 WARN L192 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-12-18 15:46:15,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:15,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:15,459 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-12-18 15:46:15,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:15,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:15,888 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-12-18 15:46:15,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:15,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:16,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:16,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:16,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:16,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:16,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:16,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-18 15:46:17,527 INFO L206 etLargeBlockEncoding]: Checked pairs total: 50295 [2019-12-18 15:46:17,527 INFO L214 etLargeBlockEncoding]: Total number of compositions: 181 [2019-12-18 15:46:17,528 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 65 places, 79 transitions Received shutdown request... [2019-12-18 15:48:46,768 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 15:48:46,770 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 15:48:46,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 03:48:46 BasicIcfg [2019-12-18 15:48:46,771 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 15:48:46,772 INFO L168 Benchmark]: Toolchain (without parser) took 230946.92 ms. Allocated memory was 144.2 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 99.3 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2019-12-18 15:48:46,773 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-18 15:48:46,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.83 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 98.8 MB in the beginning and 159.6 MB in the end (delta: -60.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-12-18 15:48:46,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.72 ms. Allocated memory is still 201.9 MB. Free memory was 159.6 MB in the beginning and 156.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 15:48:46,775 INFO L168 Benchmark]: Boogie Preprocessor took 48.76 ms. Allocated memory is still 201.9 MB. Free memory was 156.9 MB in the beginning and 155.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-12-18 15:48:46,775 INFO L168 Benchmark]: RCFGBuilder took 418.45 ms. Allocated memory is still 201.9 MB. Free memory was 155.6 MB in the beginning and 136.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-12-18 15:48:46,776 INFO L168 Benchmark]: TraceAbstraction took 229635.92 ms. Allocated memory was 201.9 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 136.6 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2019-12-18 15:48:46,781 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 749.83 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 98.8 MB in the beginning and 159.6 MB in the end (delta: -60.7 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 88.72 ms. Allocated memory is still 201.9 MB. Free memory was 159.6 MB in the beginning and 156.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.76 ms. Allocated memory is still 201.9 MB. Free memory was 156.9 MB in the beginning and 155.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 418.45 ms. Allocated memory is still 201.9 MB. Free memory was 155.6 MB in the beginning and 136.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 229635.92 ms. Allocated memory was 201.9 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 136.6 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.3s, 51 ProgramPointsBefore, 11 ProgramPointsAfterwards, 55 TransitionsBefore, 12 TransitionsAfterwards, 700 CoEnabledTransitionPairs, 6 FixpointIterations, 8 TrivialSequentialCompositions, 29 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 17 ConcurrentYvCompositions, 5 ChoiceCompositions, 358 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 477 CheckedPairsTotal, 54 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.5s, 83 ProgramPointsBefore, 29 ProgramPointsAfterwards, 91 TransitionsBefore, 35 TransitionsAfterwards, 3920 CoEnabledTransitionPairs, 6 FixpointIterations, 8 TrivialSequentialCompositions, 54 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 20 ConcurrentYvCompositions, 5 ChoiceCompositions, 2088 VarBasedMoverChecksPositive, 92 VarBasedMoverChecksNegative, 55 SemBasedMoverChecksPositive, 45 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 0 MoverChecksTotal, 5867 CheckedPairsTotal, 82 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.7s, 115 ProgramPointsBefore, 41 ProgramPointsAfterwards, 127 TransitionsBefore, 48 TransitionsAfterwards, 9660 CoEnabledTransitionPairs, 7 FixpointIterations, 8 TrivialSequentialCompositions, 79 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 22 ConcurrentYvCompositions, 9 ChoiceCompositions, 4960 VarBasedMoverChecksPositive, 121 VarBasedMoverChecksNegative, 70 SemBasedMoverChecksPositive, 65 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 0 MoverChecksTotal, 15783 CheckedPairsTotal, 109 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.6s, 147 ProgramPointsBefore, 53 ProgramPointsAfterwards, 163 TransitionsBefore, 65 TransitionsAfterwards, 17920 CoEnabledTransitionPairs, 7 FixpointIterations, 8 TrivialSequentialCompositions, 104 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 36 ConcurrentYvCompositions, 9 ChoiceCompositions, 9464 VarBasedMoverChecksPositive, 356 VarBasedMoverChecksNegative, 385 SemBasedMoverChecksPositive, 93 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.8s, 0 MoverChecksTotal, 29514 CheckedPairsTotal, 148 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.3s, 179 ProgramPointsBefore, 65 ProgramPointsAfterwards, 199 TransitionsBefore, 79 TransitionsAfterwards, 28700 CoEnabledTransitionPairs, 7 FixpointIterations, 8 TrivialSequentialCompositions, 126 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 47 ConcurrentYvCompositions, 12 ChoiceCompositions, 15592 VarBasedMoverChecksPositive, 504 VarBasedMoverChecksNegative, 414 SemBasedMoverChecksPositive, 121 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.3s, 0 MoverChecksTotal, 50295 CheckedPairsTotal, 181 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 713]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 713). Cancelled while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 65 places, 79 transitions. Already constructed 342730 states. Currently 97028 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 48 locations, 1 error locations. Result: TIMEOUT, OverallTime: 154.6s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown