/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-ext/06_ticket.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:52:59,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:52:59,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:52:59,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:52:59,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:52:59,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:52:59,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:52:59,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:52:59,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:52:59,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:52:59,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:52:59,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:52:59,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:52:59,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:52:59,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:52:59,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:52:59,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:52:59,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:52:59,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:52:59,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:52:59,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:52:59,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:52:59,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:52:59,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:52:59,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:52:59,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:52:59,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:52:59,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:52:59,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:52:59,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:52:59,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:52:59,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:52:59,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:52:59,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:52:59,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:52:59,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:52:59,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:52:59,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:52:59,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:52:59,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:52:59,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:52:59,354 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-VariableLbe-McrStrategy.epf [2020-04-18 11:52:59,385 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:52:59,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:52:59,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:52:59,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:52:59,390 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:52:59,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:52:59,391 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:52:59,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:52:59,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:52:59,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:52:59,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:52:59,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:52:59,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:52:59,392 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:52:59,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:52:59,393 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:52:59,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:52:59,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:52:59,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:52:59,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:52:59,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:52:59,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:52:59,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:52:59,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:52:59,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:52:59,395 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:52:59,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:52:59,395 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 11:52:59,395 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:52:59,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:52:59,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:52:59,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:52:59,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:52:59,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:52:59,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:52:59,712 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:52:59,713 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/06_ticket.i [2020-04-18 11:52:59,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1567ea5a/1eb4e6fc28ec4912bf7e808120bb7e78/FLAGce8c26d2b [2020-04-18 11:53:00,241 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:53:00,242 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/06_ticket.i [2020-04-18 11:53:00,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1567ea5a/1eb4e6fc28ec4912bf7e808120bb7e78/FLAGce8c26d2b [2020-04-18 11:53:00,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1567ea5a/1eb4e6fc28ec4912bf7e808120bb7e78 [2020-04-18 11:53:00,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:53:00,619 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:53:00,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:53:00,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:53:00,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:53:00,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:53:00" (1/1) ... [2020-04-18 11:53:00,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@367320df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:00, skipping insertion in model container [2020-04-18 11:53:00,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:53:00" (1/1) ... [2020-04-18 11:53:00,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:53:00,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:53:01,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:53:01,243 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:53:01,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:53:01,402 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:53:01,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01 WrapperNode [2020-04-18 11:53:01,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:53:01,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:53:01,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:53:01,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:53:01,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (1/1) ... [2020-04-18 11:53:01,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (1/1) ... [2020-04-18 11:53:01,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:53:01,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:53:01,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:53:01,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:53:01,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (1/1) ... [2020-04-18 11:53:01,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (1/1) ... [2020-04-18 11:53:01,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (1/1) ... [2020-04-18 11:53:01,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (1/1) ... [2020-04-18 11:53:01,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (1/1) ... [2020-04-18 11:53:01,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (1/1) ... [2020-04-18 11:53:01,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (1/1) ... [2020-04-18 11:53:01,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:53:01,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:53:01,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:53:01,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:53:01,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:53:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-04-18 11:53:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-04-18 11:53:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:53:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:53:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:53:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:53:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:53:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:53:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:53:01,568 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-04-18 11:53:01,986 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-04-18 11:53:01,986 INFO L295 CfgBuilder]: Removed 14 assume(true) statements. [2020-04-18 11:53:01,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 11:53:01 BoogieIcfgContainer [2020-04-18 11:53:01,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-04-18 11:53:01,991 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-04-18 11:53:01,991 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-04-18 11:53:01,994 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-04-18 11:53:01,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 11:53:00" (1/3) ... [2020-04-18 11:53:01,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dc62b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 11:53:01, skipping insertion in model container [2020-04-18 11:53:01,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:53:01" (2/3) ... [2020-04-18 11:53:01,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dc62b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 11:53:01, skipping insertion in model container [2020-04-18 11:53:01,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 11:53:01" (3/3) ... [2020-04-18 11:53:01,998 INFO L109 eAbstractionObserver]: Analyzing ICFG 06_ticket.i [2020-04-18 11:53:02,008 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-04-18 11:53:02,009 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-04-18 11:53:02,016 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-04-18 11:53:02,017 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-04-18 11:53:02,042 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,042 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,042 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,043 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,043 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,043 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,044 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,044 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,044 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,044 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,045 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,045 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,045 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,046 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,046 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,046 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,046 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,047 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,047 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,048 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,048 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,048 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,049 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,049 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,050 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,050 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,050 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,051 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,052 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,052 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,052 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,053 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,053 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,053 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,053 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,054 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,054 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,055 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,055 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,061 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,062 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,062 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,063 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,063 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,064 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,064 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,064 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,064 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,065 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,065 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,065 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,065 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:02,084 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-04-18 11:53:02,107 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 11:53:02,108 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 11:53:02,108 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 11:53:02,108 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 11:53:02,108 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 11:53:02,108 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 11:53:02,109 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 11:53:02,109 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 11:53:02,125 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 55 places, 59 transitions, 123 flow [2020-04-18 11:53:02,127 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 55 places, 59 transitions, 123 flow [2020-04-18 11:53:02,187 INFO L129 PetriNetUnfolder]: 8/67 cut-off events. [2020-04-18 11:53:02,187 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-04-18 11:53:02,195 INFO L80 FinitePrefix]: Finished finitePrefix Result has 72 conditions, 67 events. 8/67 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 61 event pairs, 0 based on Foata normal form. 0/56 useless extension candidates. Maximal degree in co-relation 48. Up to 5 conditions per place. [2020-04-18 11:53:02,199 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 55 places, 59 transitions, 123 flow [2020-04-18 11:53:02,227 INFO L129 PetriNetUnfolder]: 8/67 cut-off events. [2020-04-18 11:53:02,227 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-04-18 11:53:02,228 INFO L80 FinitePrefix]: Finished finitePrefix Result has 72 conditions, 67 events. 8/67 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 61 event pairs, 0 based on Foata normal form. 0/56 useless extension candidates. Maximal degree in co-relation 48. Up to 5 conditions per place. [2020-04-18 11:53:02,229 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 780 [2020-04-18 11:53:02,230 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 11:53:03,752 WARN L192 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2020-04-18 11:53:03,884 INFO L206 etLargeBlockEncoding]: Checked pairs total: 539 [2020-04-18 11:53:03,884 INFO L214 etLargeBlockEncoding]: Total number of compositions: 61 [2020-04-18 11:53:03,887 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 13 places, 12 transitions, 29 flow [2020-04-18 11:53:03,895 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 29 states. [2020-04-18 11:53:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-04-18 11:53:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 11:53:03,903 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:53:03,904 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-04-18 11:53:03,905 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 11:53:03,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:03,911 INFO L82 PathProgramCache]: Analyzing trace with hash 280006657, now seen corresponding path program 1 times [2020-04-18 11:53:03,918 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:53:03,918 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [651383740] [2020-04-18 11:53:03,933 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:03,945 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 11:53:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2020-04-18 11:53:03,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-04-18 11:53:03,947 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:53:03,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:03,948 INFO L82 PathProgramCache]: Analyzing trace with hash 280006657, now seen corresponding path program 2 times [2020-04-18 11:53:03,951 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:53:03,952 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919801967] [2020-04-18 11:53:03,952 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:53:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:53:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 11:53:04,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919801967] [2020-04-18 11:53:04,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:53:04,089 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 11:53:04,090 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:53:04,091 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:04,092 INFO L259 McrAutomatonBuilder]: Finished intersection with 6 states and 5 transitions. [2020-04-18 11:53:04,092 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:53:04,096 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 11:53:04,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-18 11:53:04,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:04,103 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 2 states. [2020-04-18 11:53:04,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:04,107 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2020-04-18 11:53:04,107 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2020-04-18 11:53:04,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:53:04,109 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [651383740] [2020-04-18 11:53:04,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:53:04,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2] total 2 [2020-04-18 11:53:04,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [651383740] [2020-04-18 11:53:04,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-04-18 11:53:04,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:53:04,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-18 11:53:04,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:04,117 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2020-04-18 11:53:04,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:04,120 INFO L93 Difference]: Finished difference Result 23 states and 38 transitions. [2020-04-18 11:53:04,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-04-18 11:53:04,122 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 5 [2020-04-18 11:53:04,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:53:04,132 INFO L225 Difference]: With dead ends: 23 [2020-04-18 11:53:04,132 INFO L226 Difference]: Without dead ends: 23 [2020-04-18 11:53:04,133 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:04,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-04-18 11:53:04,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-04-18 11:53:04,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-04-18 11:53:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 38 transitions. [2020-04-18 11:53:04,174 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 38 transitions. Word has length 5 [2020-04-18 11:53:04,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:53:04,175 INFO L479 AbstractCegarLoop]: Abstraction has 23 states and 38 transitions. [2020-04-18 11:53:04,175 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-04-18 11:53:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2020-04-18 11:53:04,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-04-18 11:53:04,176 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:53:04,176 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2020-04-18 11:53:04,176 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 11:53:04,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:04,177 INFO L82 PathProgramCache]: Analyzing trace with hash 90166428, now seen corresponding path program 1 times [2020-04-18 11:53:04,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:53:04,177 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1724622874] [2020-04-18 11:53:04,178 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:04,179 INFO L259 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-04-18 11:53:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2020-04-18 11:53:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-04-18 11:53:04,180 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:53:04,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:04,181 INFO L82 PathProgramCache]: Analyzing trace with hash 90166428, now seen corresponding path program 2 times [2020-04-18 11:53:04,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:53:04,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229241076] [2020-04-18 11:53:04,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:53:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 11:53:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 11:53:04,244 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 11:53:04,244 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 11:53:04,245 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 11:53:04,246 WARN L363 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 11:53:04,246 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2020-04-18 11:53:04,257 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,258 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,258 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,259 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,259 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,259 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,259 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,260 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,260 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,260 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,260 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,261 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,261 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,261 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,261 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,261 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,262 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,262 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,264 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,264 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,265 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,265 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,265 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,265 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,266 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,266 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,266 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,266 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,267 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,267 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,268 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,269 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,269 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,269 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,269 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,270 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,270 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,270 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,270 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,273 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,273 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,274 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,274 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,275 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,275 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,276 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,276 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,277 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,277 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,277 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,277 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,278 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,278 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,278 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,278 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,279 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,279 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,279 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,282 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,282 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,283 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,283 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,283 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,284 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,284 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,284 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,284 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,285 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,286 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,290 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,291 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,291 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,291 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,298 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,298 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,298 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,299 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,299 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,301 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,302 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,302 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,302 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,302 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,302 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,303 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,303 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,303 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,303 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,303 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,304 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,304 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,308 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,309 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,309 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,309 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,310 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,310 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,310 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,310 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,310 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,311 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,311 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,311 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,311 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:04,314 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-04-18 11:53:04,315 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 11:53:04,315 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 11:53:04,315 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 11:53:04,315 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 11:53:04,315 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 11:53:04,316 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 11:53:04,316 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 11:53:04,316 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 11:53:04,322 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 91 places, 99 transitions, 210 flow [2020-04-18 11:53:04,323 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 91 places, 99 transitions, 210 flow [2020-04-18 11:53:04,375 INFO L129 PetriNetUnfolder]: 15/116 cut-off events. [2020-04-18 11:53:04,375 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-04-18 11:53:04,379 INFO L80 FinitePrefix]: Finished finitePrefix Result has 126 conditions, 116 events. 15/116 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 215 event pairs, 0 based on Foata normal form. 0/96 useless extension candidates. Maximal degree in co-relation 87. Up to 6 conditions per place. [2020-04-18 11:53:04,384 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 91 places, 99 transitions, 210 flow [2020-04-18 11:53:04,420 INFO L129 PetriNetUnfolder]: 15/116 cut-off events. [2020-04-18 11:53:04,420 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-04-18 11:53:04,424 INFO L80 FinitePrefix]: Finished finitePrefix Result has 126 conditions, 116 events. 15/116 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 215 event pairs, 0 based on Foata normal form. 0/96 useless extension candidates. Maximal degree in co-relation 87. Up to 6 conditions per place. [2020-04-18 11:53:04,431 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 4680 [2020-04-18 11:53:04,432 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 11:53:04,690 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 21 [2020-04-18 11:53:05,516 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-04-18 11:53:06,064 INFO L206 etLargeBlockEncoding]: Checked pairs total: 7012 [2020-04-18 11:53:06,064 INFO L214 etLargeBlockEncoding]: Total number of compositions: 88 [2020-04-18 11:53:06,064 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 35 places, 37 transitions, 86 flow [2020-04-18 11:53:06,103 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 832 states. [2020-04-18 11:53:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states. [2020-04-18 11:53:06,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-04-18 11:53:06,105 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:53:06,105 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-04-18 11:53:06,105 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 11:53:06,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:06,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1409949671, now seen corresponding path program 1 times [2020-04-18 11:53:06,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:53:06,106 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1154429681] [2020-04-18 11:53:06,107 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:06,107 INFO L259 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-04-18 11:53:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2020-04-18 11:53:06,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-04-18 11:53:06,108 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:53:06,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:06,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1409949671, now seen corresponding path program 2 times [2020-04-18 11:53:06,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:53:06,109 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900630322] [2020-04-18 11:53:06,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:53:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:53:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 11:53:06,145 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900630322] [2020-04-18 11:53:06,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:53:06,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 11:53:06,146 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:53:06,147 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:06,148 INFO L259 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-04-18 11:53:06,148 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:53:06,148 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 11:53:06,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-18 11:53:06,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:06,149 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 2 states. [2020-04-18 11:53:06,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:06,150 INFO L93 Difference]: Finished difference Result 7 states and 6 transitions. [2020-04-18 11:53:06,150 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2020-04-18 11:53:06,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:53:06,151 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1154429681] [2020-04-18 11:53:06,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:53:06,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2] total 2 [2020-04-18 11:53:06,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1154429681] [2020-04-18 11:53:06,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-04-18 11:53:06,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:53:06,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-18 11:53:06,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:06,153 INFO L87 Difference]: Start difference. First operand 832 states. Second operand 2 states. [2020-04-18 11:53:06,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:06,186 INFO L93 Difference]: Finished difference Result 663 states and 1791 transitions. [2020-04-18 11:53:06,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-04-18 11:53:06,186 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 6 [2020-04-18 11:53:06,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:53:06,202 INFO L225 Difference]: With dead ends: 663 [2020-04-18 11:53:06,203 INFO L226 Difference]: Without dead ends: 663 [2020-04-18 11:53:06,203 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:06,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2020-04-18 11:53:06,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 663. [2020-04-18 11:53:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 663 states. [2020-04-18 11:53:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 1791 transitions. [2020-04-18 11:53:06,284 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 1791 transitions. Word has length 6 [2020-04-18 11:53:06,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:53:06,285 INFO L479 AbstractCegarLoop]: Abstraction has 663 states and 1791 transitions. [2020-04-18 11:53:06,285 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-04-18 11:53:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1791 transitions. [2020-04-18 11:53:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 11:53:06,286 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:53:06,286 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 11:53:06,287 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 11:53:06,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:06,287 INFO L82 PathProgramCache]: Analyzing trace with hash -2045149865, now seen corresponding path program 1 times [2020-04-18 11:53:06,287 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:53:06,288 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1522868314] [2020-04-18 11:53:06,288 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:06,289 INFO L259 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-04-18 11:53:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2020-04-18 11:53:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 11:53:06,289 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:53:06,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:06,290 INFO L82 PathProgramCache]: Analyzing trace with hash -2045149865, now seen corresponding path program 2 times [2020-04-18 11:53:06,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:53:06,290 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820472131] [2020-04-18 11:53:06,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:53:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:53:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 11:53:06,463 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820472131] [2020-04-18 11:53:06,463 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:53:06,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 11:53:06,463 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:53:06,464 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:06,465 INFO L259 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-04-18 11:53:06,465 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:53:06,485 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 11:53:06,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:53:06,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-04-18 11:53:06,486 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 5 states. [2020-04-18 11:53:06,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:06,518 INFO L93 Difference]: Finished difference Result 9 states and 8 transitions. [2020-04-18 11:53:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2020-04-18 11:53:06,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:53:06,518 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1522868314] [2020-04-18 11:53:06,519 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:53:06,519 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 11:53:06,519 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1522868314] [2020-04-18 11:53:06,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-18 11:53:06,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:53:06,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:53:06,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-04-18 11:53:06,520 INFO L87 Difference]: Start difference. First operand 663 states and 1791 transitions. Second operand 5 states. [2020-04-18 11:53:06,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:06,651 INFO L93 Difference]: Finished difference Result 816 states and 2174 transitions. [2020-04-18 11:53:06,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-18 11:53:06,651 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-04-18 11:53:06,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:53:06,659 INFO L225 Difference]: With dead ends: 816 [2020-04-18 11:53:06,659 INFO L226 Difference]: Without dead ends: 816 [2020-04-18 11:53:06,660 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-04-18 11:53:06,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2020-04-18 11:53:06,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 712. [2020-04-18 11:53:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 712 states. [2020-04-18 11:53:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1908 transitions. [2020-04-18 11:53:06,712 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1908 transitions. Word has length 8 [2020-04-18 11:53:06,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:53:06,712 INFO L479 AbstractCegarLoop]: Abstraction has 712 states and 1908 transitions. [2020-04-18 11:53:06,712 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-18 11:53:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1908 transitions. [2020-04-18 11:53:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-04-18 11:53:06,715 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:53:06,716 INFO L425 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1] [2020-04-18 11:53:06,716 INFO L427 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 11:53:06,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:06,735 INFO L82 PathProgramCache]: Analyzing trace with hash 225418805, now seen corresponding path program 1 times [2020-04-18 11:53:06,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:53:06,736 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [438922892] [2020-04-18 11:53:06,736 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:06,736 INFO L259 McrAutomatonBuilder]: Finished intersection with 10 states and 9 transitions. [2020-04-18 11:53:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2020-04-18 11:53:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-04-18 11:53:06,737 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:53:06,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:06,737 INFO L82 PathProgramCache]: Analyzing trace with hash 225418805, now seen corresponding path program 2 times [2020-04-18 11:53:06,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:53:06,738 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491300747] [2020-04-18 11:53:06,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:53:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 11:53:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 11:53:06,794 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 11:53:06,794 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 11:53:06,794 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 11:53:06,795 WARN L363 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 11:53:06,796 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2020-04-18 11:53:06,805 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,805 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,805 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,805 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,806 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,806 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,806 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,807 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,807 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,807 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,807 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,808 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,808 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,808 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,808 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,809 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,809 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,809 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,809 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,809 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,809 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,810 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,810 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,810 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,810 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,810 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,810 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,810 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,810 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,811 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,811 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,811 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,811 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,811 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,811 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,812 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,812 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,812 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,812 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,812 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,813 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,813 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,813 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,813 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,813 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,813 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,814 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,814 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,814 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,814 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,814 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,814 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,815 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,815 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,815 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,815 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,815 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,815 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,816 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,816 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,816 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,816 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,816 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,816 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,817 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,817 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,817 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,817 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,817 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,818 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,818 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,818 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,818 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,818 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,819 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,819 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,819 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,819 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,819 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,820 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,820 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,820 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,820 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,820 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,820 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,821 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,821 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,821 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,821 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,821 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,821 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,821 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,822 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,822 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,822 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,822 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,822 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,823 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,823 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,823 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,823 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,823 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,824 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,824 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,824 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,824 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,824 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,824 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,825 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,825 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,825 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,825 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,825 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,826 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,826 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,826 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,826 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,826 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,826 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,827 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,827 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,827 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,827 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,827 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,827 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,827 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,829 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,829 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,830 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,830 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,830 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,830 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,830 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,830 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,831 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,831 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,831 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,831 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,831 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,833 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,833 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,833 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,833 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,833 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,833 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,834 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,834 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,834 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,834 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,834 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,834 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,834 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:06,836 INFO L251 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-04-18 11:53:06,836 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 11:53:06,836 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 11:53:06,836 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 11:53:06,837 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 11:53:06,837 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 11:53:06,837 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 11:53:06,837 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 11:53:06,837 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 11:53:06,839 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 127 places, 139 transitions, 299 flow [2020-04-18 11:53:06,839 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 127 places, 139 transitions, 299 flow [2020-04-18 11:53:06,861 INFO L129 PetriNetUnfolder]: 22/165 cut-off events. [2020-04-18 11:53:06,861 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-04-18 11:53:06,864 INFO L80 FinitePrefix]: Finished finitePrefix Result has 181 conditions, 165 events. 22/165 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 447 event pairs, 0 based on Foata normal form. 0/136 useless extension candidates. Maximal degree in co-relation 126. Up to 8 conditions per place. [2020-04-18 11:53:06,875 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 127 places, 139 transitions, 299 flow [2020-04-18 11:53:06,908 INFO L129 PetriNetUnfolder]: 22/165 cut-off events. [2020-04-18 11:53:06,908 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2020-04-18 11:53:06,910 INFO L80 FinitePrefix]: Finished finitePrefix Result has 181 conditions, 165 events. 22/165 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 447 event pairs, 0 based on Foata normal form. 0/136 useless extension candidates. Maximal degree in co-relation 126. Up to 8 conditions per place. [2020-04-18 11:53:06,918 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11700 [2020-04-18 11:53:06,919 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 11:53:08,964 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2020-04-18 11:53:09,237 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-04-18 11:53:09,552 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-04-18 11:53:09,649 INFO L206 etLargeBlockEncoding]: Checked pairs total: 19348 [2020-04-18 11:53:09,649 INFO L214 etLargeBlockEncoding]: Total number of compositions: 125 [2020-04-18 11:53:09,650 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 49 places, 54 transitions, 129 flow [2020-04-18 11:53:10,355 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 10036 states. [2020-04-18 11:53:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 10036 states. [2020-04-18 11:53:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-04-18 11:53:10,356 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:53:10,356 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-04-18 11:53:10,357 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 11:53:10,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:10,357 INFO L82 PathProgramCache]: Analyzing trace with hash -971449576, now seen corresponding path program 1 times [2020-04-18 11:53:10,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:53:10,358 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [225356016] [2020-04-18 11:53:10,358 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:10,358 INFO L259 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-04-18 11:53:10,359 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2020-04-18 11:53:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-04-18 11:53:10,359 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:53:10,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:10,359 INFO L82 PathProgramCache]: Analyzing trace with hash -971449576, now seen corresponding path program 2 times [2020-04-18 11:53:10,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:53:10,360 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56150947] [2020-04-18 11:53:10,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:53:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:53:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 11:53:10,387 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56150947] [2020-04-18 11:53:10,388 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:53:10,388 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 11:53:10,388 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:53:10,388 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:10,389 INFO L259 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-04-18 11:53:10,389 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:53:10,389 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 11:53:10,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-18 11:53:10,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:10,390 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 2 states. [2020-04-18 11:53:10,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:10,391 INFO L93 Difference]: Finished difference Result 7 states and 6 transitions. [2020-04-18 11:53:10,442 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2020-04-18 11:53:10,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:53:10,442 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [225356016] [2020-04-18 11:53:10,443 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:53:10,443 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2] total 2 [2020-04-18 11:53:10,443 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [225356016] [2020-04-18 11:53:10,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-04-18 11:53:10,443 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:53:10,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-18 11:53:10,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:10,444 INFO L87 Difference]: Start difference. First operand 10036 states. Second operand 2 states. [2020-04-18 11:53:10,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:10,553 INFO L93 Difference]: Finished difference Result 7995 states and 29559 transitions. [2020-04-18 11:53:10,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-04-18 11:53:10,553 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 6 [2020-04-18 11:53:10,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:53:10,626 INFO L225 Difference]: With dead ends: 7995 [2020-04-18 11:53:10,626 INFO L226 Difference]: Without dead ends: 7995 [2020-04-18 11:53:10,627 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:10,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7995 states. [2020-04-18 11:53:10,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7995 to 7995. [2020-04-18 11:53:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7995 states. [2020-04-18 11:53:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7995 states to 7995 states and 29559 transitions. [2020-04-18 11:53:11,068 INFO L78 Accepts]: Start accepts. Automaton has 7995 states and 29559 transitions. Word has length 6 [2020-04-18 11:53:11,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:53:11,068 INFO L479 AbstractCegarLoop]: Abstraction has 7995 states and 29559 transitions. [2020-04-18 11:53:11,068 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-04-18 11:53:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 7995 states and 29559 transitions. [2020-04-18 11:53:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 11:53:11,069 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:53:11,069 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 11:53:11,069 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 11:53:11,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:11,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1557725489, now seen corresponding path program 1 times [2020-04-18 11:53:11,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:53:11,070 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [322199581] [2020-04-18 11:53:11,071 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:11,071 INFO L259 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-04-18 11:53:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2020-04-18 11:53:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 11:53:11,072 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:53:11,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:11,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1557725489, now seen corresponding path program 2 times [2020-04-18 11:53:11,072 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:53:11,073 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063053761] [2020-04-18 11:53:11,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:53:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:53:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 11:53:11,137 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063053761] [2020-04-18 11:53:11,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:53:11,138 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 11:53:11,138 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:53:11,139 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:11,141 INFO L259 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-04-18 11:53:11,141 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:53:11,157 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 11:53:11,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:53:11,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-04-18 11:53:11,158 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 5 states. [2020-04-18 11:53:11,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:11,173 INFO L93 Difference]: Finished difference Result 9 states and 8 transitions. [2020-04-18 11:53:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2020-04-18 11:53:11,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:53:11,174 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [322199581] [2020-04-18 11:53:11,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:53:11,176 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 11:53:11,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [322199581] [2020-04-18 11:53:11,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-18 11:53:11,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:53:11,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:53:11,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-04-18 11:53:11,177 INFO L87 Difference]: Start difference. First operand 7995 states and 29559 transitions. Second operand 5 states. [2020-04-18 11:53:11,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:11,450 INFO L93 Difference]: Finished difference Result 11153 states and 40000 transitions. [2020-04-18 11:53:11,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-18 11:53:11,451 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-04-18 11:53:11,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:53:11,520 INFO L225 Difference]: With dead ends: 11153 [2020-04-18 11:53:11,520 INFO L226 Difference]: Without dead ends: 11153 [2020-04-18 11:53:11,520 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-04-18 11:53:11,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11153 states. [2020-04-18 11:53:12,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11153 to 9331. [2020-04-18 11:53:12,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9331 states. [2020-04-18 11:53:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9331 states to 9331 states and 34222 transitions. [2020-04-18 11:53:12,490 INFO L78 Accepts]: Start accepts. Automaton has 9331 states and 34222 transitions. Word has length 8 [2020-04-18 11:53:12,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:53:12,490 INFO L479 AbstractCegarLoop]: Abstraction has 9331 states and 34222 transitions. [2020-04-18 11:53:12,491 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-18 11:53:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 9331 states and 34222 transitions. [2020-04-18 11:53:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-04-18 11:53:12,492 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:53:12,492 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 11:53:12,492 INFO L427 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 11:53:12,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:12,493 INFO L82 PathProgramCache]: Analyzing trace with hash 923289218, now seen corresponding path program 1 times [2020-04-18 11:53:12,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:53:12,493 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [2104079047] [2020-04-18 11:53:12,494 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:12,494 INFO L259 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-04-18 11:53:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2020-04-18 11:53:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-04-18 11:53:12,495 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:53:12,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:12,495 INFO L82 PathProgramCache]: Analyzing trace with hash 923289218, now seen corresponding path program 2 times [2020-04-18 11:53:12,496 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:53:12,496 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505749039] [2020-04-18 11:53:12,496 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:53:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:53:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-04-18 11:53:12,564 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505749039] [2020-04-18 11:53:12,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:53:12,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 11:53:12,565 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:53:12,566 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:12,567 INFO L259 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-04-18 11:53:12,567 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:53:12,582 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 11:53:12,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:53:12,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-04-18 11:53:12,583 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 5 states. [2020-04-18 11:53:12,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:12,599 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2020-04-18 11:53:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2020-04-18 11:53:12,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:53:12,599 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [2104079047] [2020-04-18 11:53:12,600 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:53:12,600 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 11:53:12,600 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [2104079047] [2020-04-18 11:53:12,600 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-18 11:53:12,600 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:53:12,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:53:12,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-04-18 11:53:12,601 INFO L87 Difference]: Start difference. First operand 9331 states and 34222 transitions. Second operand 5 states. [2020-04-18 11:53:12,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:12,801 INFO L93 Difference]: Finished difference Result 12133 states and 43373 transitions. [2020-04-18 11:53:12,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-18 11:53:12,801 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-04-18 11:53:12,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:53:12,853 INFO L225 Difference]: With dead ends: 12133 [2020-04-18 11:53:12,854 INFO L226 Difference]: Without dead ends: 12133 [2020-04-18 11:53:12,854 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-04-18 11:53:12,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12133 states. [2020-04-18 11:53:13,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12133 to 9816. [2020-04-18 11:53:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9816 states. [2020-04-18 11:53:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9816 states to 9816 states and 35826 transitions. [2020-04-18 11:53:13,270 INFO L78 Accepts]: Start accepts. Automaton has 9816 states and 35826 transitions. Word has length 11 [2020-04-18 11:53:13,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:53:13,271 INFO L479 AbstractCegarLoop]: Abstraction has 9816 states and 35826 transitions. [2020-04-18 11:53:13,271 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-18 11:53:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 9816 states and 35826 transitions. [2020-04-18 11:53:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 11:53:13,273 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:53:13,273 INFO L425 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1] [2020-04-18 11:53:13,273 INFO L427 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-04-18 11:53:13,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:13,273 INFO L82 PathProgramCache]: Analyzing trace with hash -197963290, now seen corresponding path program 1 times [2020-04-18 11:53:13,274 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:53:13,274 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1608330295] [2020-04-18 11:53:13,274 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:13,275 INFO L259 McrAutomatonBuilder]: Finished intersection with 13 states and 12 transitions. [2020-04-18 11:53:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states. [2020-04-18 11:53:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-04-18 11:53:13,275 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:53:13,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:13,276 INFO L82 PathProgramCache]: Analyzing trace with hash -197963290, now seen corresponding path program 2 times [2020-04-18 11:53:13,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:53:13,276 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444373991] [2020-04-18 11:53:13,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:53:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 11:53:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 11:53:13,299 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 11:53:13,299 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 11:53:13,299 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 11:53:13,300 WARN L363 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 11:53:13,300 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2020-04-18 11:53:13,310 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,310 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,310 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,310 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,310 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,310 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,311 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,311 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,311 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,311 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,311 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,311 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,312 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,312 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,312 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,312 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,312 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,312 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,312 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,313 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,313 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,313 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,313 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,313 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,313 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,313 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,314 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,314 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,314 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,314 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,314 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,314 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,315 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,316 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,316 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,316 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,316 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,316 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,317 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,317 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,317 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,318 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,318 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,318 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,318 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,318 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,318 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,318 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,318 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,319 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,319 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,319 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,319 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,319 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,319 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,320 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,320 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,320 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,320 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,320 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,320 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,321 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,321 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,321 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,321 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,321 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,321 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,321 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,322 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,322 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,322 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,322 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,322 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,322 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,323 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,323 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,323 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,323 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,323 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,323 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,323 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,323 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,324 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,324 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,324 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,324 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,324 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,324 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,324 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,325 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,325 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,325 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,325 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,325 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,325 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,325 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,326 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,326 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,326 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,326 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,326 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,326 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,326 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,327 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,327 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,327 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,327 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,327 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,328 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,328 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,328 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,328 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,328 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,328 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,328 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,328 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,329 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,329 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,329 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,329 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,329 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,329 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,329 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,330 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,330 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,330 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,330 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,331 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,331 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,331 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,331 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,331 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,331 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,332 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,332 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,332 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,332 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,332 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,332 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,333 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,334 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,334 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,334 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,334 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,335 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,335 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,335 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,335 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,335 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,335 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,335 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,336 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,336 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,337 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,337 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,337 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,338 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,338 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,338 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,338 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,338 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,338 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,338 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,339 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,339 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,339 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,340 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,340 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,341 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,341 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,341 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,341 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,341 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,341 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,341 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,342 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,342 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,342 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,343 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,344 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,344 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,345 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,345 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,345 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,345 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,345 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,345 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,345 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,346 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,346 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,346 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of4ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,346 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of4ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:53:13,347 INFO L251 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2020-04-18 11:53:13,348 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 11:53:13,348 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 11:53:13,348 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 11:53:13,348 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 11:53:13,348 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 11:53:13,348 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 11:53:13,348 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 11:53:13,348 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 11:53:13,350 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 163 places, 179 transitions, 390 flow [2020-04-18 11:53:13,350 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 163 places, 179 transitions, 390 flow [2020-04-18 11:53:13,379 INFO L129 PetriNetUnfolder]: 29/214 cut-off events. [2020-04-18 11:53:13,379 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-04-18 11:53:13,382 INFO L80 FinitePrefix]: Finished finitePrefix Result has 237 conditions, 214 events. 29/214 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 671 event pairs, 0 based on Foata normal form. 0/176 useless extension candidates. Maximal degree in co-relation 173. Up to 10 conditions per place. [2020-04-18 11:53:13,400 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 163 places, 179 transitions, 390 flow [2020-04-18 11:53:13,426 INFO L129 PetriNetUnfolder]: 29/214 cut-off events. [2020-04-18 11:53:13,426 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2020-04-18 11:53:13,430 INFO L80 FinitePrefix]: Finished finitePrefix Result has 237 conditions, 214 events. 29/214 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 671 event pairs, 0 based on Foata normal form. 0/176 useless extension candidates. Maximal degree in co-relation 173. Up to 10 conditions per place. [2020-04-18 11:53:13,440 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 21840 [2020-04-18 11:53:13,440 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 11:53:14,722 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 21 [2020-04-18 11:53:16,960 WARN L192 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 28 [2020-04-18 11:53:18,037 WARN L192 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-04-18 11:53:18,744 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-04-18 11:53:18,836 INFO L206 etLargeBlockEncoding]: Checked pairs total: 35921 [2020-04-18 11:53:18,836 INFO L214 etLargeBlockEncoding]: Total number of compositions: 163 [2020-04-18 11:53:18,837 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 63 places, 71 transitions, 174 flow [2020-04-18 11:53:50,370 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 120332 states. [2020-04-18 11:53:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 120332 states. [2020-04-18 11:53:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-04-18 11:53:50,370 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:53:50,370 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-04-18 11:53:50,370 INFO L427 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 11:53:50,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:50,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1633262477, now seen corresponding path program 1 times [2020-04-18 11:53:50,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:53:50,371 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [811305153] [2020-04-18 11:53:50,371 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:50,371 INFO L259 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-04-18 11:53:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2020-04-18 11:53:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-04-18 11:53:50,372 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:53:50,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:53:50,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1633262477, now seen corresponding path program 2 times [2020-04-18 11:53:50,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:53:50,373 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40152058] [2020-04-18 11:53:50,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:53:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:53:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 11:53:50,388 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40152058] [2020-04-18 11:53:50,388 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:53:50,388 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-04-18 11:53:50,388 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:53:50,389 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:53:50,389 INFO L259 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-04-18 11:53:50,389 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:53:50,390 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 11:53:50,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-18 11:53:50,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:50,390 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 2 states. [2020-04-18 11:53:50,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:50,391 INFO L93 Difference]: Finished difference Result 7 states and 6 transitions. [2020-04-18 11:53:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2020-04-18 11:53:50,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:53:50,391 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [811305153] [2020-04-18 11:53:50,391 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:53:50,392 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2] total 2 [2020-04-18 11:53:50,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [811305153] [2020-04-18 11:53:50,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-04-18 11:53:50,392 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:53:50,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-04-18 11:53:50,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:50,393 INFO L87 Difference]: Start difference. First operand 120332 states. Second operand 2 states. [2020-04-18 11:53:53,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:53:53,439 INFO L93 Difference]: Finished difference Result 95826 states and 449673 transitions. [2020-04-18 11:53:53,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-04-18 11:53:53,439 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 6 [2020-04-18 11:53:53,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:53:54,043 INFO L225 Difference]: With dead ends: 95826 [2020-04-18 11:53:54,043 INFO L226 Difference]: Without dead ends: 95826 [2020-04-18 11:53:54,044 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-04-18 11:53:55,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95826 states. [2020-04-18 11:53:57,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95826 to 95826. [2020-04-18 11:53:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95826 states. [2020-04-18 11:54:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95826 states to 95826 states and 449673 transitions. [2020-04-18 11:54:02,862 INFO L78 Accepts]: Start accepts. Automaton has 95826 states and 449673 transitions. Word has length 6 [2020-04-18 11:54:02,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:54:02,862 INFO L479 AbstractCegarLoop]: Abstraction has 95826 states and 449673 transitions. [2020-04-18 11:54:02,862 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-04-18 11:54:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 95826 states and 449673 transitions. [2020-04-18 11:54:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 11:54:02,863 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:54:02,863 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 11:54:02,863 INFO L427 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 11:54:02,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:54:02,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1899765941, now seen corresponding path program 1 times [2020-04-18 11:54:02,863 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:54:02,864 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [368838924] [2020-04-18 11:54:02,864 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:54:02,864 INFO L259 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-04-18 11:54:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. [2020-04-18 11:54:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-04-18 11:54:02,864 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:54:02,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:54:02,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1899765941, now seen corresponding path program 2 times [2020-04-18 11:54:02,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:54:02,865 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060621807] [2020-04-18 11:54:02,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:54:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:54:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 11:54:02,920 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060621807] [2020-04-18 11:54:02,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:54:02,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 11:54:02,920 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:54:02,921 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:54:02,921 INFO L259 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-04-18 11:54:02,921 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:54:02,933 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 11:54:02,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:54:02,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-04-18 11:54:02,934 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 5 states. [2020-04-18 11:54:02,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:54:02,952 INFO L93 Difference]: Finished difference Result 9 states and 8 transitions. [2020-04-18 11:54:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2020-04-18 11:54:02,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:54:02,953 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [368838924] [2020-04-18 11:54:02,953 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:54:02,953 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 11:54:02,953 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [368838924] [2020-04-18 11:54:02,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-18 11:54:02,954 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:54:02,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:54:02,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-04-18 11:54:02,955 INFO L87 Difference]: Start difference. First operand 95826 states and 449673 transitions. Second operand 5 states. [2020-04-18 11:54:03,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:54:03,890 INFO L93 Difference]: Finished difference Result 156609 states and 723964 transitions. [2020-04-18 11:54:03,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-18 11:54:03,891 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-04-18 11:54:03,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:54:09,713 INFO L225 Difference]: With dead ends: 156609 [2020-04-18 11:54:09,713 INFO L226 Difference]: Without dead ends: 156609 [2020-04-18 11:54:09,713 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-04-18 11:54:11,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156609 states. [2020-04-18 11:54:13,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156609 to 117210. [2020-04-18 11:54:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117210 states. [2020-04-18 11:54:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117210 states to 117210 states and 545339 transitions. [2020-04-18 11:54:15,192 INFO L78 Accepts]: Start accepts. Automaton has 117210 states and 545339 transitions. Word has length 8 [2020-04-18 11:54:15,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:54:15,192 INFO L479 AbstractCegarLoop]: Abstraction has 117210 states and 545339 transitions. [2020-04-18 11:54:15,192 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-18 11:54:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 117210 states and 545339 transitions. [2020-04-18 11:54:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-04-18 11:54:15,193 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:54:15,193 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 11:54:15,193 INFO L427 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 11:54:15,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:54:15,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1958722765, now seen corresponding path program 1 times [2020-04-18 11:54:15,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:54:15,194 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [993245631] [2020-04-18 11:54:15,194 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:54:15,195 INFO L259 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-04-18 11:54:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2020-04-18 11:54:15,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-04-18 11:54:15,195 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:54:15,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:54:15,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1958722765, now seen corresponding path program 2 times [2020-04-18 11:54:15,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:54:15,196 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013119309] [2020-04-18 11:54:15,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:54:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:54:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-04-18 11:54:15,247 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013119309] [2020-04-18 11:54:15,248 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:54:15,248 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 11:54:15,248 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:54:15,249 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:54:15,250 INFO L259 McrAutomatonBuilder]: Finished intersection with 12 states and 11 transitions. [2020-04-18 11:54:15,250 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:54:15,264 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 11:54:15,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:54:15,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-04-18 11:54:15,265 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 5 states. [2020-04-18 11:54:15,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:54:15,276 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2020-04-18 11:54:15,277 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2020-04-18 11:54:15,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:54:15,277 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [993245631] [2020-04-18 11:54:15,277 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:54:15,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 11:54:15,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [993245631] [2020-04-18 11:54:15,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-18 11:54:15,279 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:54:15,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:54:15,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-04-18 11:54:15,279 INFO L87 Difference]: Start difference. First operand 117210 states and 545339 transitions. Second operand 5 states. [2020-04-18 11:54:16,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:54:16,507 INFO L93 Difference]: Finished difference Result 168134 states and 762506 transitions. [2020-04-18 11:54:16,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-18 11:54:16,508 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-04-18 11:54:16,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:54:17,003 INFO L225 Difference]: With dead ends: 168134 [2020-04-18 11:54:17,004 INFO L226 Difference]: Without dead ends: 168134 [2020-04-18 11:54:17,004 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-04-18 11:54:25,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168134 states. [2020-04-18 11:54:27,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168134 to 128730. [2020-04-18 11:54:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128730 states. [2020-04-18 11:54:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128730 states to 128730 states and 596701 transitions. [2020-04-18 11:54:28,724 INFO L78 Accepts]: Start accepts. Automaton has 128730 states and 596701 transitions. Word has length 11 [2020-04-18 11:54:28,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:54:28,724 INFO L479 AbstractCegarLoop]: Abstraction has 128730 states and 596701 transitions. [2020-04-18 11:54:28,724 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-18 11:54:28,724 INFO L276 IsEmpty]: Start isEmpty. Operand 128730 states and 596701 transitions. [2020-04-18 11:54:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-04-18 11:54:28,726 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:54:28,726 INFO L425 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 11:54:28,729 INFO L427 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 11:54:28,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:54:28,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1203380791, now seen corresponding path program 1 times [2020-04-18 11:54:28,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:54:28,730 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1712544464] [2020-04-18 11:54:28,730 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:54:28,730 INFO L259 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-04-18 11:54:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states. [2020-04-18 11:54:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-04-18 11:54:28,731 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:54:28,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:54:28,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1203380791, now seen corresponding path program 2 times [2020-04-18 11:54:28,734 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:54:28,741 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210743577] [2020-04-18 11:54:28,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:54:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:54:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-04-18 11:54:28,790 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210743577] [2020-04-18 11:54:28,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:54:28,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-04-18 11:54:28,791 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:54:28,791 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:54:28,792 INFO L259 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-04-18 11:54:28,793 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:54:28,803 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 0 times. [2020-04-18 11:54:28,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:54:28,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-04-18 11:54:28,804 INFO L87 Difference]: Start difference. First operand 15 states. Second operand 5 states. [2020-04-18 11:54:28,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:54:28,819 INFO L93 Difference]: Finished difference Result 15 states and 14 transitions. [2020-04-18 11:54:28,819 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2020-04-18 11:54:28,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:54:28,820 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1712544464] [2020-04-18 11:54:28,820 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:54:28,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3] total 3 [2020-04-18 11:54:28,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1712544464] [2020-04-18 11:54:28,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-04-18 11:54:28,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:54:28,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-04-18 11:54:28,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-04-18 11:54:28,823 INFO L87 Difference]: Start difference. First operand 128730 states and 596701 transitions. Second operand 5 states. [2020-04-18 11:54:29,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:54:29,950 INFO L93 Difference]: Finished difference Result 184963 states and 837181 transitions. [2020-04-18 11:54:29,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-04-18 11:54:29,951 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-04-18 11:54:29,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:54:37,285 INFO L225 Difference]: With dead ends: 184963 [2020-04-18 11:54:37,285 INFO L226 Difference]: Without dead ends: 184963 [2020-04-18 11:54:37,286 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-04-18 11:54:39,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184963 states. [2020-04-18 11:54:42,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184963 to 139731. [2020-04-18 11:54:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139731 states. [2020-04-18 11:54:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139731 states to 139731 states and 645776 transitions. [2020-04-18 11:54:42,932 INFO L78 Accepts]: Start accepts. Automaton has 139731 states and 645776 transitions. Word has length 14 [2020-04-18 11:54:42,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:54:42,933 INFO L479 AbstractCegarLoop]: Abstraction has 139731 states and 645776 transitions. [2020-04-18 11:54:42,933 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-04-18 11:54:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 139731 states and 645776 transitions. [2020-04-18 11:54:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 11:54:42,935 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:54:42,935 INFO L425 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-04-18 11:54:42,935 INFO L427 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 11:54:42,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:54:42,935 INFO L82 PathProgramCache]: Analyzing trace with hash -343236729, now seen corresponding path program 1 times [2020-04-18 11:54:42,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:54:42,935 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1669441343] [2020-04-18 11:54:42,936 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:54:42,937 INFO L259 McrAutomatonBuilder]: Finished intersection with 48 states and 79 transitions. [2020-04-18 11:54:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states. [2020-04-18 11:54:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 11:54:42,938 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:54:42,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:54:42,938 INFO L82 PathProgramCache]: Analyzing trace with hash -343111089, now seen corresponding path program 2 times [2020-04-18 11:54:42,938 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:54:42,938 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572448879] [2020-04-18 11:54:42,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:54:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:54:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-04-18 11:54:43,001 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572448879] [2020-04-18 11:54:43,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-04-18 11:54:43,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-04-18 11:54:43,002 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:54:43,003 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:54:43,005 INFO L259 McrAutomatonBuilder]: Finished intersection with 28 states and 39 transitions. [2020-04-18 11:54:43,006 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:54:43,061 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 3 times. [2020-04-18 11:54:43,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-04-18 11:54:43,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-04-18 11:54:43,062 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 8 states. [2020-04-18 11:54:43,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:54:43,161 INFO L93 Difference]: Finished difference Result 51 states and 81 transitions. [2020-04-18 11:54:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 81 transitions. [2020-04-18 11:54:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 11:54:43,162 INFO L105 Mcr]: ---- MCR iteration 1 ---- [2020-04-18 11:54:43,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:54:43,162 INFO L82 PathProgramCache]: Analyzing trace with hash -343236729, now seen corresponding path program 3 times [2020-04-18 11:54:43,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:54:43,162 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85817295] [2020-04-18 11:54:43,163 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:54:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-04-18 11:54:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 11:54:43,329 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85817295] [2020-04-18 11:54:43,329 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1286567767] [2020-04-18 11:54:43,329 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-04-18 11:54:43,415 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-04-18 11:54:43,416 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-04-18 11:54:43,418 INFO L264 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2020-04-18 11:54:43,421 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-04-18 11:54:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-04-18 11:54:43,603 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:54:43,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2020-04-18 11:54:43,604 INFO L201 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-04-18 11:54:43,605 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:54:43,610 INFO L259 McrAutomatonBuilder]: Finished intersection with 26 states and 35 transitions. [2020-04-18 11:54:43,610 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton. [2020-04-18 11:54:43,934 INFO L356 McrAutomatonBuilder]: Construction finished. Needed to calculate wp 3 times. [2020-04-18 11:54:43,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-04-18 11:54:43,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-04-18 11:54:43,934 INFO L87 Difference]: Start difference. First operand 51 states and 81 transitions. Second operand 10 states. [2020-04-18 11:54:44,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:54:44,191 INFO L93 Difference]: Finished difference Result 59 states and 95 transitions. [2020-04-18 11:54:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 95 transitions. [2020-04-18 11:54:44,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-04-18 11:54:44,192 INFO L354 FreeRefinementEngine]: Using interpolant generator StrategyModuleMcr [1669441343] [2020-04-18 11:54:44,192 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-04-18 11:54:44,193 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2020-04-18 11:54:44,193 INFO L156 tionRefinementEngine]: Using interpolant automaton builder StrategyModuleMcr [1669441343] [2020-04-18 11:54:44,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-04-18 11:54:44,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy MCR [2020-04-18 11:54:44,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-04-18 11:54:44,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2020-04-18 11:54:44,194 INFO L87 Difference]: Start difference. First operand 139731 states and 645776 transitions. Second operand 15 states. [2020-04-18 11:54:58,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-04-18 11:54:58,345 INFO L93 Difference]: Finished difference Result 152870 states and 626824 transitions. [2020-04-18 11:54:58,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-04-18 11:54:58,351 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-04-18 11:54:58,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-04-18 11:54:59,264 INFO L225 Difference]: With dead ends: 152870 [2020-04-18 11:54:59,264 INFO L226 Difference]: Without dead ends: 152870 [2020-04-18 11:54:59,265 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 795 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=534, Invalid=2436, Unknown=0, NotChecked=0, Total=2970 [2020-04-18 11:55:00,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152870 states. [2020-04-18 11:55:05,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152870 to 87080. [2020-04-18 11:55:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87080 states. [2020-04-18 11:55:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87080 states to 87080 states and 381454 transitions. [2020-04-18 11:55:06,438 INFO L78 Accepts]: Start accepts. Automaton has 87080 states and 381454 transitions. Word has length 15 [2020-04-18 11:55:06,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-04-18 11:55:06,438 INFO L479 AbstractCegarLoop]: Abstraction has 87080 states and 381454 transitions. [2020-04-18 11:55:06,438 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-04-18 11:55:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 87080 states and 381454 transitions. [2020-04-18 11:55:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 11:55:06,442 INFO L417 BasicCegarLoop]: Found error trace [2020-04-18 11:55:06,442 INFO L425 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1] [2020-04-18 11:55:06,643 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-04-18 11:55:06,643 INFO L427 AbstractCegarLoop]: === Iteration 6 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-04-18 11:55:06,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:55:06,644 INFO L82 PathProgramCache]: Analyzing trace with hash 2146853837, now seen corresponding path program 1 times [2020-04-18 11:55:06,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy MCR [2020-04-18 11:55:06,645 INFO L354 FreeRefinementEngine]: Using trace check StrategyModuleMcr [1803848768] [2020-04-18 11:55:06,646 INFO L256 McrAutomatonBuilder]: Started intersection. [2020-04-18 11:55:06,646 INFO L259 McrAutomatonBuilder]: Finished intersection with 16 states and 15 transitions. [2020-04-18 11:55:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states. [2020-04-18 11:55:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-04-18 11:55:06,647 INFO L105 Mcr]: ---- MCR iteration 0 ---- [2020-04-18 11:55:06,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-04-18 11:55:06,647 INFO L82 PathProgramCache]: Analyzing trace with hash 2146853837, now seen corresponding path program 2 times [2020-04-18 11:55:06,647 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-04-18 11:55:06,647 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174627183] [2020-04-18 11:55:06,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-04-18 11:55:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 11:55:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-04-18 11:55:06,677 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-04-18 11:55:06,678 INFO L174 FreeRefinementEngine]: Strategy MCR found a feasible trace [2020-04-18 11:55:06,680 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-04-18 11:55:06,680 WARN L363 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2020-04-18 11:55:06,680 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2020-04-18 11:55:06,696 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,696 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,696 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,697 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,697 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,697 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,697 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,697 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,697 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,697 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,698 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,698 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,698 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,698 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,698 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,698 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,698 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,698 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,699 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,699 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,699 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,699 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,699 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,699 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,699 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,700 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,700 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,700 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,700 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,700 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,700 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,700 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,701 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,701 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,701 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,701 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,701 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,701 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,701 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,703 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,704 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,704 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,704 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,704 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,704 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,704 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,704 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,706 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,706 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,706 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,706 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,706 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,707 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,707 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,707 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,707 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,707 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,707 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,707 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,707 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,708 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,708 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,708 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,708 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,708 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,708 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,708 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,709 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,709 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,709 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,709 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,709 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,709 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,709 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,710 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,710 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,710 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,710 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,710 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,710 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,710 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,711 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,711 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,711 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,711 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,711 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,711 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,711 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,712 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,712 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,712 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,712 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,712 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,712 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,712 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,712 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,713 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,713 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,713 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,713 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,713 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,713 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,713 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,714 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,714 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,714 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,714 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,714 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,714 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,714 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,715 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,715 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,715 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,715 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,715 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,715 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,715 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,716 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,716 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,716 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,716 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,716 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,716 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,717 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,717 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,717 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,717 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,717 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,717 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,717 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,718 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,718 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,718 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,718 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,718 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,718 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,718 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,719 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,719 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,719 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,719 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,719 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,719 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,719 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,719 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,720 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,720 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,720 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,721 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,721 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,721 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,721 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,721 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,721 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,722 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,722 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,722 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,722 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,722 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,722 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,722 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,723 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,723 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,723 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,723 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,723 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,723 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,723 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,724 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,724 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,724 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,724 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,724 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,724 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,724 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,724 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,725 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,725 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,725 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,725 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,725 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,725 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,725 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,726 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,726 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,726 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,726 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,726 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,726 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,726 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,726 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,727 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,727 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,727 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,727 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,728 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,728 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,729 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,729 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,729 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,729 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,729 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,729 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,729 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,730 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,730 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,730 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,730 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,731 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,732 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,732 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,732 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,732 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,732 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,732 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,732 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,732 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,732 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,733 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,733 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,733 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,734 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,734 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,734 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,734 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,734 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,734 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,735 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,735 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,735 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,735 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,735 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,735 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,735 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,736 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,736 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,736 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,737 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,737 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,737 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,737 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,737 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,737 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,737 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,737 WARN L315 ript$VariableManager]: TermVariabe thr1Thread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,738 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,738 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread4of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,739 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,739 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_release_lock_#t~post3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,739 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,739 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,739 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_acquire_lock_~my_ticket~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,740 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,740 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,740 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_acquire_lock_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,740 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,740 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_fetch_and_increment__next_ticket_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,740 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,740 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,740 WARN L315 ript$VariableManager]: TermVariabe thr1Thread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-04-18 11:55:06,741 INFO L251 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2020-04-18 11:55:06,742 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-04-18 11:55:06,742 INFO L376 AbstractCegarLoop]: Hoare is true [2020-04-18 11:55:06,742 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-04-18 11:55:06,742 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-04-18 11:55:06,742 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-04-18 11:55:06,742 INFO L380 AbstractCegarLoop]: Difference is false [2020-04-18 11:55:06,742 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-04-18 11:55:06,742 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-04-18 11:55:06,744 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 199 places, 219 transitions, 483 flow [2020-04-18 11:55:06,744 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 199 places, 219 transitions, 483 flow [2020-04-18 11:55:06,789 INFO L129 PetriNetUnfolder]: 36/263 cut-off events. [2020-04-18 11:55:06,790 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-04-18 11:55:06,794 INFO L80 FinitePrefix]: Finished finitePrefix Result has 294 conditions, 263 events. 36/263 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 924 event pairs, 0 based on Foata normal form. 0/216 useless extension candidates. Maximal degree in co-relation 229. Up to 12 conditions per place. [2020-04-18 11:55:06,810 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 199 places, 219 transitions, 483 flow [2020-04-18 11:55:06,845 INFO L129 PetriNetUnfolder]: 36/263 cut-off events. [2020-04-18 11:55:06,846 INFO L130 PetriNetUnfolder]: For 30/30 co-relation queries the response was YES. [2020-04-18 11:55:06,850 INFO L80 FinitePrefix]: Finished finitePrefix Result has 294 conditions, 263 events. 36/263 cut-off events. For 30/30 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 924 event pairs, 0 based on Foata normal form. 0/216 useless extension candidates. Maximal degree in co-relation 229. Up to 12 conditions per place. [2020-04-18 11:55:06,866 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 35100 [2020-04-18 11:55:06,866 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-04-18 11:55:07,243 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 21 [2020-04-18 11:55:08,124 WARN L192 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-04-18 11:55:08,485 WARN L192 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 24 [2020-04-18 11:55:10,498 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2020-04-18 11:55:12,173 WARN L192 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 30 [2020-04-18 11:55:12,504 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2020-04-18 11:55:12,837 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2020-04-18 11:55:13,052 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-04-18 11:55:13,491 INFO L206 etLargeBlockEncoding]: Checked pairs total: 57296 [2020-04-18 11:55:13,491 INFO L214 etLargeBlockEncoding]: Total number of compositions: 199 [2020-04-18 11:55:13,492 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 76 places, 84 transitions, 213 flow Received shutdown request... [2020-04-18 11:56:47,428 WARN L544 AbstractCegarLoop]: Verification canceled [2020-04-18 11:56:47,431 WARN L228 ceAbstractionStarter]: Timeout [2020-04-18 11:56:47,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 11:56:47 BasicIcfg [2020-04-18 11:56:47,431 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-04-18 11:56:47,433 INFO L168 Benchmark]: Toolchain (without parser) took 226835.22 ms. Allocated memory was 146.3 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 102.5 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.5 GB. Max. memory is 7.1 GB. [2020-04-18 11:56:47,433 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 11:56:47,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.37 ms. Allocated memory was 146.3 MB in the beginning and 206.0 MB in the end (delta: 59.8 MB). Free memory was 100.5 MB in the beginning and 163.9 MB in the end (delta: -63.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2020-04-18 11:56:47,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.64 ms. Allocated memory is still 206.0 MB. Free memory was 163.9 MB in the beginning and 161.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 11:56:47,435 INFO L168 Benchmark]: Boogie Preprocessor took 30.50 ms. Allocated memory is still 206.0 MB. Free memory was 161.9 MB in the beginning and 160.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-04-18 11:56:47,435 INFO L168 Benchmark]: RCFGBuilder took 489.23 ms. Allocated memory is still 206.0 MB. Free memory was 160.5 MB in the beginning and 137.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2020-04-18 11:56:47,436 INFO L168 Benchmark]: TraceAbstraction took 225440.09 ms. Allocated memory was 206.0 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 136.9 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.5 GB. Max. memory is 7.1 GB. [2020-04-18 11:56:47,443 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 781.37 ms. Allocated memory was 146.3 MB in the beginning and 206.0 MB in the end (delta: 59.8 MB). Free memory was 100.5 MB in the beginning and 163.9 MB in the end (delta: -63.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.64 ms. Allocated memory is still 206.0 MB. Free memory was 163.9 MB in the beginning and 161.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.50 ms. Allocated memory is still 206.0 MB. Free memory was 161.9 MB in the beginning and 160.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 489.23 ms. Allocated memory is still 206.0 MB. Free memory was 160.5 MB in the beginning and 137.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 225440.09 ms. Allocated memory was 206.0 MB in the beginning and 3.0 GB in the end (delta: 2.7 GB). Free memory was 136.9 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.7s, 55 ProgramPointsBefore, 13 ProgramPointsAfterwards, 59 TransitionsBefore, 12 TransitionsAfterwards, 780 CoEnabledTransitionPairs, 7 FixpointIterations, 8 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 14 ConcurrentYvCompositions, 5 ChoiceCompositions, 401 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 539 CheckedPairsTotal, 61 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 1.7s, 91 ProgramPointsBefore, 35 ProgramPointsAfterwards, 99 TransitionsBefore, 37 TransitionsAfterwards, 4680 CoEnabledTransitionPairs, 6 FixpointIterations, 8 TrivialSequentialCompositions, 63 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 17 ConcurrentYvCompositions, 6 ChoiceCompositions, 2580 VarBasedMoverChecksPositive, 35 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 7012 CheckedPairsTotal, 88 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.8s, 127 ProgramPointsBefore, 49 ProgramPointsAfterwards, 139 TransitionsBefore, 54 TransitionsAfterwards, 11700 CoEnabledTransitionPairs, 6 FixpointIterations, 8 TrivialSequentialCompositions, 92 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 25 ConcurrentYvCompositions, 7 ChoiceCompositions, 6399 VarBasedMoverChecksPositive, 87 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 19348 CheckedPairsTotal, 125 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.4s, 163 ProgramPointsBefore, 63 ProgramPointsAfterwards, 179 TransitionsBefore, 71 TransitionsAfterwards, 21840 CoEnabledTransitionPairs, 6 FixpointIterations, 8 TrivialSequentialCompositions, 123 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 32 ConcurrentYvCompositions, 8 ChoiceCompositions, 11871 VarBasedMoverChecksPositive, 89 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 35921 CheckedPairsTotal, 163 TotalNumberOfCompositions - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.7s, 199 ProgramPointsBefore, 76 ProgramPointsAfterwards, 219 TransitionsBefore, 84 TransitionsAfterwards, 35100 CoEnabledTransitionPairs, 6 FixpointIterations, 8 TrivialSequentialCompositions, 154 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 37 ConcurrentYvCompositions, 12 ChoiceCompositions, 18508 VarBasedMoverChecksPositive, 116 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 57296 CheckedPairsTotal, 199 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 716]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 716). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 76 places, 84 transitions, 213 flow. Already constructed 270080 states. Currently 82555 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 52 locations, 1 error locations. Started 5 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 225.1s, OverallIterations: 15, TraceHistogramMax: 5, AutomataDifference: 36.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 144.7s, HoareTripleCheckerStatistics: 1006 SDtfs, 1593 SDslu, 2305 SDs, 0 SdLazy, 3611 SolverSat, 252 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 222 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 801 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=139731occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 40.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 194068 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown