/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.epf -i ../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 08:19:04,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 08:19:04,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 08:19:04,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 08:19:04,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 08:19:04,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 08:19:04,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 08:19:04,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 08:19:04,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 08:19:04,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 08:19:04,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 08:19:04,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 08:19:04,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 08:19:04,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 08:19:04,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 08:19:04,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 08:19:04,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 08:19:04,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 08:19:04,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 08:19:04,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 08:19:04,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 08:19:04,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 08:19:04,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 08:19:04,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 08:19:04,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 08:19:04,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 08:19:04,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 08:19:04,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 08:19:04,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 08:19:04,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 08:19:04,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 08:19:04,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 08:19:04,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 08:19:04,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 08:19:04,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 08:19:04,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 08:19:04,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 08:19:04,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 08:19:04,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 08:19:04,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 08:19:04,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 08:19:04,973 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.epf [2019-12-27 08:19:04,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 08:19:04,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 08:19:05,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 08:19:05,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 08:19:05,001 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 08:19:05,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 08:19:05,001 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 08:19:05,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 08:19:05,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 08:19:05,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 08:19:05,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 08:19:05,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 08:19:05,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 08:19:05,007 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 08:19:05,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 08:19:05,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 08:19:05,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 08:19:05,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 08:19:05,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 08:19:05,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 08:19:05,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 08:19:05,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 08:19:05,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 08:19:05,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 08:19:05,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 08:19:05,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 08:19:05,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 08:19:05,012 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 08:19:05,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 08:19:05,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 08:19:05,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 08:19:05,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 08:19:05,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 08:19:05,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 08:19:05,313 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 08:19:05,315 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of.i [2019-12-27 08:19:05,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed971555b/f10cbb40695b4b23aa93bd7fdc66a33f/FLAGaea9815d8 [2019-12-27 08:19:06,009 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 08:19:06,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_5-container_of.i [2019-12-27 08:19:06,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed971555b/f10cbb40695b4b23aa93bd7fdc66a33f/FLAGaea9815d8 [2019-12-27 08:19:06,238 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed971555b/f10cbb40695b4b23aa93bd7fdc66a33f [2019-12-27 08:19:06,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 08:19:06,249 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 08:19:06,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 08:19:06,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 08:19:06,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 08:19:06,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 08:19:06" (1/1) ... [2019-12-27 08:19:06,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d7ca70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:06, skipping insertion in model container [2019-12-27 08:19:06,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 08:19:06" (1/1) ... [2019-12-27 08:19:06,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 08:19:06,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 08:19:07,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 08:19:07,164 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 08:19:07,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 08:19:07,593 INFO L208 MainTranslator]: Completed translation [2019-12-27 08:19:07,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07 WrapperNode [2019-12-27 08:19:07,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 08:19:07,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 08:19:07,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 08:19:07,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 08:19:07,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (1/1) ... [2019-12-27 08:19:07,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (1/1) ... [2019-12-27 08:19:07,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 08:19:07,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 08:19:07,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 08:19:07,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 08:19:07,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (1/1) ... [2019-12-27 08:19:07,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (1/1) ... [2019-12-27 08:19:07,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (1/1) ... [2019-12-27 08:19:07,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (1/1) ... [2019-12-27 08:19:07,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (1/1) ... [2019-12-27 08:19:07,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (1/1) ... [2019-12-27 08:19:07,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (1/1) ... [2019-12-27 08:19:07,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 08:19:07,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 08:19:07,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 08:19:07,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 08:19:07,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 08:19:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 08:19:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 08:19:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-27 08:19:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-27 08:19:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 08:19:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 08:19:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-12-27 08:19:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-12-27 08:19:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 08:19:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 08:19:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 08:19:07,801 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 08:19:08,624 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 08:19:08,624 INFO L287 CfgBuilder]: Removed 24 assume(true) statements. [2019-12-27 08:19:08,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 08:19:08 BoogieIcfgContainer [2019-12-27 08:19:08,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 08:19:08,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 08:19:08,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 08:19:08,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 08:19:08,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 08:19:06" (1/3) ... [2019-12-27 08:19:08,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61df4988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 08:19:08, skipping insertion in model container [2019-12-27 08:19:08,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:07" (2/3) ... [2019-12-27 08:19:08,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61df4988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 08:19:08, skipping insertion in model container [2019-12-27 08:19:08,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 08:19:08" (3/3) ... [2019-12-27 08:19:08,634 INFO L109 eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i [2019-12-27 08:19:08,643 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 08:19:08,643 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 08:19:08,652 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2019-12-27 08:19:08,653 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 08:19:08,693 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,694 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,694 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,694 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,695 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,695 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,695 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,695 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,696 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,696 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,696 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,696 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,696 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,697 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,697 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,697 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,697 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,697 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,698 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,698 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,698 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,699 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,699 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,699 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,700 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,700 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,700 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,700 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,700 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,701 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,701 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,701 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,701 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,702 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,702 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,706 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,707 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,707 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,707 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,708 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,708 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,708 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,708 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,709 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,709 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,709 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,709 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,709 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,710 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,710 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,710 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,710 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,710 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,711 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,711 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,711 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,711 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,712 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,712 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,712 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,712 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,713 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,713 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,713 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,713 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,714 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,714 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,714 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,714 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,715 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,721 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,721 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,721 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,722 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,722 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,722 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,722 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,723 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,723 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,723 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,723 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,724 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,730 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,730 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,730 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,731 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,731 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,731 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,731 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,732 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,732 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,732 WARN L315 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,732 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,733 WARN L315 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 08:19:08,762 INFO L249 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2019-12-27 08:19:08,784 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 08:19:08,784 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 08:19:08,784 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 08:19:08,784 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 08:19:08,785 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 08:19:08,785 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 08:19:08,785 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 08:19:08,785 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 08:19:08,804 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 157 transitions [2019-12-27 08:19:08,806 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 157 transitions [2019-12-27 08:19:08,927 INFO L132 PetriNetUnfolder]: 13/215 cut-off events. [2019-12-27 08:19:08,927 INFO L133 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2019-12-27 08:19:08,938 INFO L76 FinitePrefix]: Finished finitePrefix Result has 226 conditions, 215 events. 13/215 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 443 event pairs. 0/191 useless extension candidates. Maximal degree in co-relation 97. Up to 4 conditions per place. [2019-12-27 08:19:08,947 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 157 transitions [2019-12-27 08:19:09,028 INFO L132 PetriNetUnfolder]: 13/215 cut-off events. [2019-12-27 08:19:09,029 INFO L133 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2019-12-27 08:19:09,034 INFO L76 FinitePrefix]: Finished finitePrefix Result has 226 conditions, 215 events. 13/215 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 443 event pairs. 0/191 useless extension candidates. Maximal degree in co-relation 97. Up to 4 conditions per place. [2019-12-27 08:19:09,042 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 4004 [2019-12-27 08:19:09,044 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 08:19:09,329 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:09,363 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:09,369 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:09,395 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:09,396 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:09,397 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:95, output treesize:67 [2019-12-27 08:19:12,994 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2019-12-27 08:19:13,363 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:13,396 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:13,400 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:13,422 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:13,422 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:13,423 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:99, output treesize:71 [2019-12-27 08:19:14,142 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-12-27 08:19:14,165 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:14,264 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:14,274 INFO L534 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:14,371 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-27 08:19:14,372 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-12-27 08:19:14,373 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:148, output treesize:160 [2019-12-27 08:19:14,484 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-12-27 08:19:15,036 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-12-27 08:19:15,335 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-12-27 08:19:15,533 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-12-27 08:19:15,810 WARN L192 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-12-27 08:19:16,056 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-12-27 08:19:16,244 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-12-27 08:19:17,006 WARN L192 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2019-12-27 08:19:17,299 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-12-27 08:19:18,133 WARN L192 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2019-12-27 08:19:18,485 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-12-27 08:19:18,498 INFO L206 etLargeBlockEncoding]: Checked pairs total: 8278 [2019-12-27 08:19:18,499 INFO L214 etLargeBlockEncoding]: Total number of compositions: 160 [2019-12-27 08:19:18,502 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 45 places, 45 transitions [2019-12-27 08:19:18,534 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 532 states. [2019-12-27 08:19:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states. [2019-12-27 08:19:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-27 08:19:18,543 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:18,544 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-12-27 08:19:18,544 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:19:18,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:18,550 INFO L82 PathProgramCache]: Analyzing trace with hash 17185309, now seen corresponding path program 1 times [2019-12-27 08:19:18,560 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:18,560 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477776256] [2019-12-27 08:19:18,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:19:18,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:19:18,996 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477776256] [2019-12-27 08:19:18,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:19:18,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 08:19:18,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6651545] [2019-12-27 08:19:19,002 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:19:19,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:19:19,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:19:19,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:19,021 INFO L87 Difference]: Start difference. First operand 532 states. Second operand 3 states. [2019-12-27 08:19:19,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:19:19,229 INFO L93 Difference]: Finished difference Result 687 states and 1665 transitions. [2019-12-27 08:19:19,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:19:19,231 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-12-27 08:19:19,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:19:19,255 INFO L225 Difference]: With dead ends: 687 [2019-12-27 08:19:19,255 INFO L226 Difference]: Without dead ends: 612 [2019-12-27 08:19:19,257 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:19,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2019-12-27 08:19:19,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 516. [2019-12-27 08:19:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states. [2019-12-27 08:19:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 1218 transitions. [2019-12-27 08:19:19,371 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 1218 transitions. Word has length 4 [2019-12-27 08:19:19,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:19:19,372 INFO L462 AbstractCegarLoop]: Abstraction has 516 states and 1218 transitions. [2019-12-27 08:19:19,372 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:19:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1218 transitions. [2019-12-27 08:19:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-27 08:19:19,373 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:19,373 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2019-12-27 08:19:19,373 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:19:19,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:19,374 INFO L82 PathProgramCache]: Analyzing trace with hash -664803785, now seen corresponding path program 1 times [2019-12-27 08:19:19,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:19,374 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210836153] [2019-12-27 08:19:19,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:19:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:19:19,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210836153] [2019-12-27 08:19:19,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:19:19,465 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 08:19:19,465 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806652451] [2019-12-27 08:19:19,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 08:19:19,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:19:19,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 08:19:19,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 08:19:19,496 INFO L87 Difference]: Start difference. First operand 516 states and 1218 transitions. Second operand 4 states. [2019-12-27 08:19:19,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:19:19,710 INFO L93 Difference]: Finished difference Result 671 states and 1561 transitions. [2019-12-27 08:19:19,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 08:19:19,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2019-12-27 08:19:19,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:19:19,716 INFO L225 Difference]: With dead ends: 671 [2019-12-27 08:19:19,716 INFO L226 Difference]: Without dead ends: 586 [2019-12-27 08:19:19,717 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 08:19:19,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2019-12-27 08:19:19,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 554. [2019-12-27 08:19:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2019-12-27 08:19:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 1327 transitions. [2019-12-27 08:19:19,742 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 1327 transitions. Word has length 6 [2019-12-27 08:19:19,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:19:19,742 INFO L462 AbstractCegarLoop]: Abstraction has 554 states and 1327 transitions. [2019-12-27 08:19:19,743 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 08:19:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1327 transitions. [2019-12-27 08:19:19,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-27 08:19:19,745 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:19,745 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:19:19,745 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:19:19,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:19,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1722397114, now seen corresponding path program 1 times [2019-12-27 08:19:19,746 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:19,746 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971877984] [2019-12-27 08:19:19,746 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:19:19,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:19:19,809 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971877984] [2019-12-27 08:19:19,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:19:19,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 08:19:19,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639148481] [2019-12-27 08:19:19,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:19:19,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:19:19,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:19:19,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:19,811 INFO L87 Difference]: Start difference. First operand 554 states and 1327 transitions. Second operand 3 states. [2019-12-27 08:19:19,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:19:19,825 INFO L93 Difference]: Finished difference Result 234 states and 479 transitions. [2019-12-27 08:19:19,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:19:19,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2019-12-27 08:19:19,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:19:19,827 INFO L225 Difference]: With dead ends: 234 [2019-12-27 08:19:19,827 INFO L226 Difference]: Without dead ends: 234 [2019-12-27 08:19:19,828 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:19,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2019-12-27 08:19:19,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 234. [2019-12-27 08:19:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2019-12-27 08:19:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 479 transitions. [2019-12-27 08:19:19,835 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 479 transitions. Word has length 10 [2019-12-27 08:19:19,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:19:19,835 INFO L462 AbstractCegarLoop]: Abstraction has 234 states and 479 transitions. [2019-12-27 08:19:19,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:19:19,836 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 479 transitions. [2019-12-27 08:19:19,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 08:19:19,838 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:19,838 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:19:19,838 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:19:19,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:19,838 INFO L82 PathProgramCache]: Analyzing trace with hash -844855109, now seen corresponding path program 1 times [2019-12-27 08:19:19,839 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:19,839 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268814704] [2019-12-27 08:19:19,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:19:19,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:19:19,919 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268814704] [2019-12-27 08:19:19,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:19:19,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 08:19:19,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561108736] [2019-12-27 08:19:19,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:19:19,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:19:19,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:19:19,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:19,921 INFO L87 Difference]: Start difference. First operand 234 states and 479 transitions. Second operand 3 states. [2019-12-27 08:19:20,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:19:20,029 INFO L93 Difference]: Finished difference Result 279 states and 550 transitions. [2019-12-27 08:19:20,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:19:20,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-27 08:19:20,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:19:20,032 INFO L225 Difference]: With dead ends: 279 [2019-12-27 08:19:20,032 INFO L226 Difference]: Without dead ends: 279 [2019-12-27 08:19:20,032 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:20,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2019-12-27 08:19:20,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 246. [2019-12-27 08:19:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2019-12-27 08:19:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 499 transitions. [2019-12-27 08:19:20,039 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 499 transitions. Word has length 16 [2019-12-27 08:19:20,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:19:20,040 INFO L462 AbstractCegarLoop]: Abstraction has 246 states and 499 transitions. [2019-12-27 08:19:20,040 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:19:20,040 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 499 transitions. [2019-12-27 08:19:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 08:19:20,042 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:20,042 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:19:20,042 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:19:20,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:20,043 INFO L82 PathProgramCache]: Analyzing trace with hash -420706071, now seen corresponding path program 1 times [2019-12-27 08:19:20,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:20,043 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547665351] [2019-12-27 08:19:20,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:19:20,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 08:19:20,122 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547665351] [2019-12-27 08:19:20,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:19:20,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 08:19:20,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360504354] [2019-12-27 08:19:20,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:19:20,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:19:20,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:19:20,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:20,125 INFO L87 Difference]: Start difference. First operand 246 states and 499 transitions. Second operand 3 states. [2019-12-27 08:19:20,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:19:20,211 INFO L93 Difference]: Finished difference Result 283 states and 556 transitions. [2019-12-27 08:19:20,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:19:20,215 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-27 08:19:20,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:19:20,217 INFO L225 Difference]: With dead ends: 283 [2019-12-27 08:19:20,217 INFO L226 Difference]: Without dead ends: 283 [2019-12-27 08:19:20,218 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:19:20,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2019-12-27 08:19:20,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 258. [2019-12-27 08:19:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2019-12-27 08:19:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 527 transitions. [2019-12-27 08:19:20,225 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 527 transitions. Word has length 17 [2019-12-27 08:19:20,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:19:20,226 INFO L462 AbstractCegarLoop]: Abstraction has 258 states and 527 transitions. [2019-12-27 08:19:20,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:19:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 527 transitions. [2019-12-27 08:19:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 08:19:20,232 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:19:20,232 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:19:20,232 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:19:20,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:19:20,232 INFO L82 PathProgramCache]: Analyzing trace with hash 1300998096, now seen corresponding path program 1 times [2019-12-27 08:19:20,233 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:19:20,233 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892948108] [2019-12-27 08:19:20,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:19:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 08:19:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 08:19:20,461 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 08:19:20,461 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 08:19:20,467 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [532] [532] ULTIMATE.startENTRY-->L1713-1: Formula: (let ((.cse1 (store |v_#valid_86| 0 0))) (let ((.cse5 (store .cse1 |v_~#t1~0.base_21| 1))) (let ((.cse0 (store .cse5 |v_~#t2~0.base_18| 1)) (.cse3 (+ v_ULTIMATE.start_my_drv_probe_~data.offset_18 24)) (.cse4 (+ v_ULTIMATE.start_my_drv_probe_~data.offset_18 28))) (and (= |v_ULTIMATE.start_main_~#data~1.offset_61| 0) (= |v_ULTIMATE.start_my_drv_probe_#in~data.offset_15| |v_ULTIMATE.start_main_~#data~1.offset_61|) (= |v_#pthreadsMutex_43| (store |v_#pthreadsMutex_44| v_ULTIMATE.start_my_drv_probe_~data.base_18 (store (select |v_#pthreadsMutex_44| v_ULTIMATE.start_my_drv_probe_~data.base_18) v_ULTIMATE.start_my_drv_probe_~data.offset_18 0))) (= |v_#valid_84| (store .cse0 |v_ULTIMATE.start_main_~#data~1.base_67| 1)) (= |v_ULTIMATE.start_my_drv_probe_#in~data.offset_15| v_ULTIMATE.start_my_drv_probe_~data.offset_18) (= v_ULTIMATE.start_my_drv_probe_~d~0.base_17 v_ULTIMATE.start_my_drv_probe_~data.base_18) (= |v_~#t1~0.offset_21| 0) (= (store (store (store |v_#length_48| |v_~#t1~0.base_21| 4) |v_~#t2~0.base_18| 4) |v_ULTIMATE.start_main_~#data~1.base_67| 32) |v_#length_46|) (< |v_#StackHeapBarrier_24| |v_ULTIMATE.start_main_~#data~1.base_67|) (= (select .cse1 |v_~#t1~0.base_21|) 0) (= 0 (select (select |v_#memory_int_113| |v_~#t2~0.base_18|) |v_~#t2~0.offset_18|)) (= |v_ULTIMATE.start_my_drv_probe_#in~data.base_15| v_ULTIMATE.start_my_drv_probe_~data.base_18) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#data~1.base_67|)) (= |v_#memory_int_112| (let ((.cse2 (store |v_#memory_int_113| v_ULTIMATE.start_my_drv_probe_~data.base_18 (store (store (select |v_#memory_int_113| v_ULTIMATE.start_my_drv_probe_~data.base_18) .cse3 0) .cse4 0)))) (store .cse2 |v_~#t1~0.base_21| (store (select .cse2 |v_~#t1~0.base_21|) |v_~#t1~0.offset_21| 0)))) (< |v_#StackHeapBarrier_24| |v_~#t1~0.base_21|) (= (select .cse5 |v_~#t2~0.base_18|) 0) (= |v_#memory_$Pointer$.offset_67| (let ((.cse6 (store |v_#memory_$Pointer$.offset_68| v_ULTIMATE.start_my_drv_probe_~data.base_18 (store (store (select |v_#memory_$Pointer$.offset_68| v_ULTIMATE.start_my_drv_probe_~data.base_18) .cse3 v_DerPreprocessor_29) .cse4 v_DerPreprocessor_30)))) (store .cse6 |v_~#t1~0.base_21| (store (select .cse6 |v_~#t1~0.base_21|) |v_~#t1~0.offset_21| (select (select |v_#memory_$Pointer$.offset_67| |v_~#t1~0.base_21|) |v_~#t1~0.offset_21|))))) (= |v_#NULL.offset_5| 0) (= 0 |v_ULTIMATE.start_my_drv_init_#res_16|) (< |v_#StackHeapBarrier_24| |v_~#t2~0.base_18|) (= v_ULTIMATE.start_my_drv_probe_~res~0_22 0) (= 0 v_ULTIMATE.start_main_~ret~0_22) (= v_ULTIMATE.start_my_drv_probe_~d~0.offset_17 .cse3) (= (let ((.cse7 (store |v_#memory_$Pointer$.base_68| v_ULTIMATE.start_my_drv_probe_~data.base_18 (store (store (select |v_#memory_$Pointer$.base_68| v_ULTIMATE.start_my_drv_probe_~data.base_18) .cse3 v_DerPreprocessor_31) .cse4 v_DerPreprocessor_32)))) (store .cse7 |v_~#t1~0.base_21| (store (select .cse7 |v_~#t1~0.base_21|) |v_~#t1~0.offset_21| (select (select |v_#memory_$Pointer$.base_67| |v_~#t1~0.base_21|) |v_~#t1~0.offset_21|)))) |v_#memory_$Pointer$.base_67|) (= 0 (select (select |v_#memory_int_113| |v_~#t1~0.base_21|) |v_~#t1~0.offset_21|)) (= |v_ULTIMATE.start_my_drv_probe_#in~data.base_15| |v_ULTIMATE.start_main_~#data~1.base_67|) (= 0 |v_#NULL.base_5|) (< 0 |v_#StackHeapBarrier_24|) (= |v_~#t2~0.offset_18| 0))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_44|, #StackHeapBarrier=|v_#StackHeapBarrier_24|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_68|, #valid=|v_#valid_86|, #memory_int=|v_#memory_int_113|, #length=|v_#length_48|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_68|} OutVars{ULTIMATE.start_main_#t~mem45=|v_ULTIMATE.start_main_#t~mem45_24|, ULTIMATE.start_main_#t~mem46=|v_ULTIMATE.start_main_#t~mem46_30|, ULTIMATE.start_main_#t~mem43=|v_ULTIMATE.start_main_#t~mem43_33|, ULTIMATE.start_main_#t~mem44=|v_ULTIMATE.start_main_#t~mem44_31|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_67|, ULTIMATE.start_my_drv_probe_#res=|v_ULTIMATE.start_my_drv_probe_#res_20|, #NULL.offset=|v_#NULL.offset_5|, ~#t1~0.offset=|v_~#t1~0.offset_21|, ~#t1~0.base=|v_~#t1~0.base_21|, ULTIMATE.start_my_drv_probe_~data.base=v_ULTIMATE.start_my_drv_probe_~data.base_18, ULTIMATE.start_my_drv_init_#res=|v_ULTIMATE.start_my_drv_init_#res_16|, ~#t2~0.offset=|v_~#t2~0.offset_18|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_61|, #length=|v_#length_46|, ~#t2~0.base=|v_~#t2~0.base_18|, #pthreadsMutex=|v_#pthreadsMutex_43|, ULTIMATE.start_my_drv_probe_#in~data.base=|v_ULTIMATE.start_my_drv_probe_#in~data.base_15|, ULTIMATE.start_my_drv_probe_~d~0.offset=v_ULTIMATE.start_my_drv_probe_~d~0.offset_17, ULTIMATE.start_main_~ret~0=v_ULTIMATE.start_main_~ret~0_22, ULTIMATE.start_my_drv_probe_~data.offset=v_ULTIMATE.start_my_drv_probe_~data.offset_18, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_29|, ULTIMATE.start_my_drv_probe_#in~data.offset=|v_ULTIMATE.start_my_drv_probe_#in~data.offset_15|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_29|, ULTIMATE.start_my_drv_probe_#t~nondet33=|v_ULTIMATE.start_my_drv_probe_#t~nondet33_12|, ULTIMATE.start_my_drv_probe_#t~nondet32=|v_ULTIMATE.start_my_drv_probe_#t~nondet32_25|, ULTIMATE.start_my_drv_probe_~res~0=v_ULTIMATE.start_my_drv_probe_~res~0_22, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_13|, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_my_drv_probe_~d~0.base=v_ULTIMATE.start_my_drv_probe_~d~0.base_17, #StackHeapBarrier=|v_#StackHeapBarrier_24|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_20|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_112|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_31, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_67|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_67|} AuxVars[v_DerPreprocessor_29, v_DerPreprocessor_31, v_DerPreprocessor_32, v_DerPreprocessor_30] AssignedVars[ULTIMATE.start_main_#t~mem45, ULTIMATE.start_main_#t~mem46, ULTIMATE.start_main_#t~mem43, ULTIMATE.start_main_#t~mem44, #memory_$Pointer$.base, ULTIMATE.start_my_drv_probe_#res, #NULL.offset, ~#t1~0.offset, ~#t1~0.base, ULTIMATE.start_my_drv_probe_~data.base, ULTIMATE.start_my_drv_init_#res, ~#t2~0.offset, ULTIMATE.start_main_~#data~1.offset, #length, ~#t2~0.base, #pthreadsMutex, ULTIMATE.start_my_drv_probe_#in~data.base, ULTIMATE.start_my_drv_probe_~d~0.offset, ULTIMATE.start_main_~ret~0, ULTIMATE.start_my_drv_probe_~data.offset, ULTIMATE.start_main_#t~ret41, ULTIMATE.start_my_drv_probe_#in~data.offset, ULTIMATE.start_main_#t~ret42, ULTIMATE.start_my_drv_probe_#t~nondet33, ULTIMATE.start_my_drv_probe_#t~nondet32, ULTIMATE.start_my_drv_probe_~res~0, ULTIMATE.start_my_drv_probe_#t~nondet34, #NULL.base, ULTIMATE.start_my_drv_probe_~d~0.base, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~probe_ret~0, ULTIMATE.start_main_~#data~1.base, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-27 08:19:20,468 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [512] [512] my_callbackENTRY-->L1700: Formula: (let ((.cse0 (select |v_#pthreadsMutex_36| v_my_callbackThread1of1ForFork0_~data~0.base_19))) (and (= v_my_callbackThread1of1ForFork0_~dev~0.offset_9 v_my_callbackThread1of1ForFork0_~__mptr~0.offset_8) (= |v_my_callbackThread1of1ForFork0_#in~arg.base_4| v_my_callbackThread1of1ForFork0_~arg.base_8) (= v_my_callbackThread1of1ForFork0_~data~0.base_19 v_my_callbackThread1of1ForFork0_~__mptr~0.base_8) (= (store |v_#pthreadsMutex_36| v_my_callbackThread1of1ForFork0_~data~0.base_19 (store .cse0 v_my_callbackThread1of1ForFork0_~data~0.offset_19 1)) |v_#pthreadsMutex_35|) (= (select .cse0 v_my_callbackThread1of1ForFork0_~data~0.offset_19) 0) (= v_my_callbackThread1of1ForFork0_~dev~0.base_9 v_my_callbackThread1of1ForFork0_~__mptr~0.base_8) (= v_my_callbackThread1of1ForFork0_~arg.offset_8 |v_my_callbackThread1of1ForFork0_#in~arg.offset_4|) (= v_my_callbackThread1of1ForFork0_~data~0.offset_19 (+ v_my_callbackThread1of1ForFork0_~__mptr~0.offset_8 (- 24))) (= v_my_callbackThread1of1ForFork0_~dev~0.base_9 v_my_callbackThread1of1ForFork0_~arg.base_8) (= v_my_callbackThread1of1ForFork0_~arg.offset_8 v_my_callbackThread1of1ForFork0_~dev~0.offset_9))) InVars {#pthreadsMutex=|v_#pthreadsMutex_36|, my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_4|, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_4|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_35|, my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_19, my_callbackThread1of1ForFork0_#in~arg.base=|v_my_callbackThread1of1ForFork0_#in~arg.base_4|, my_callbackThread1of1ForFork0_~arg.base=v_my_callbackThread1of1ForFork0_~arg.base_8, my_callbackThread1of1ForFork0_~arg.offset=v_my_callbackThread1of1ForFork0_~arg.offset_8, my_callbackThread1of1ForFork0_#in~arg.offset=|v_my_callbackThread1of1ForFork0_#in~arg.offset_4|, my_callbackThread1of1ForFork0_#t~nondet30=|v_my_callbackThread1of1ForFork0_#t~nondet30_8|, my_callbackThread1of1ForFork0_~__mptr~0.base=v_my_callbackThread1of1ForFork0_~__mptr~0.base_8, my_callbackThread1of1ForFork0_~__mptr~0.offset=v_my_callbackThread1of1ForFork0_~__mptr~0.offset_8, my_callbackThread1of1ForFork0_~dev~0.base=v_my_callbackThread1of1ForFork0_~dev~0.base_9, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_19, my_callbackThread1of1ForFork0_~dev~0.offset=v_my_callbackThread1of1ForFork0_~dev~0.offset_9} AuxVars[] AssignedVars[#pthreadsMutex, my_callbackThread1of1ForFork0_~data~0.offset, my_callbackThread1of1ForFork0_~arg.base, my_callbackThread1of1ForFork0_~arg.offset, my_callbackThread1of1ForFork0_#t~nondet30, my_callbackThread1of1ForFork0_~__mptr~0.base, my_callbackThread1of1ForFork0_~__mptr~0.offset, my_callbackThread1of1ForFork0_~dev~0.base, my_callbackThread1of1ForFork0_~data~0.base, my_callbackThread1of1ForFork0_~dev~0.offset] because there is no mapped edge [2019-12-27 08:19:20,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [421] [421] L1713-2-->L1714-1: Formula: (and (= (store |v_#memory_int_46| |v_~#t2~0.base_6| (store (select |v_#memory_int_46| |v_~#t2~0.base_6|) |v_~#t2~0.offset_6| 1)) |v_#memory_int_45|) (= (store |v_#memory_$Pointer$.base_31| |v_~#t2~0.base_6| (store (select |v_#memory_$Pointer$.base_31| |v_~#t2~0.base_6|) |v_~#t2~0.offset_6| (select (select |v_#memory_$Pointer$.base_30| |v_~#t2~0.base_6|) |v_~#t2~0.offset_6|))) |v_#memory_$Pointer$.base_30|) (= (store |v_#memory_$Pointer$.offset_31| |v_~#t2~0.base_6| (store (select |v_#memory_$Pointer$.offset_31| |v_~#t2~0.base_6|) |v_~#t2~0.offset_6| (select (select |v_#memory_$Pointer$.offset_30| |v_~#t2~0.base_6|) |v_~#t2~0.offset_6|))) |v_#memory_$Pointer$.offset_30|)) InVars {#memory_$Pointer$.base=|v_#memory_$Pointer$.base_31|, ~#t2~0.offset=|v_~#t2~0.offset_6|, #memory_int=|v_#memory_int_46|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_31|, ~#t2~0.base=|v_~#t2~0.base_6|} OutVars{#memory_$Pointer$.base=|v_#memory_$Pointer$.base_30|, ~#t2~0.offset=|v_~#t2~0.offset_6|, #memory_int=|v_#memory_int_45|, ULTIMATE.start_my_drv_probe_#t~nondet33=|v_ULTIMATE.start_my_drv_probe_#t~nondet33_4|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_30|, ~#t2~0.base=|v_~#t2~0.base_6|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, ULTIMATE.start_my_drv_probe_#t~nondet33, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-27 08:19:20,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [422] [422] L1701-->L1702: Formula: (let ((.cse0 (+ v_my_callbackThread1of1ForFork0_~data~0.offset_14 28))) (and (= |v_#memory_$Pointer$.offset_32| (store |v_#memory_$Pointer$.offset_33| v_my_callbackThread1of1ForFork0_~data~0.base_14 (store (select |v_#memory_$Pointer$.offset_33| v_my_callbackThread1of1ForFork0_~data~0.base_14) .cse0 (select (select |v_#memory_$Pointer$.offset_32| v_my_callbackThread1of1ForFork0_~data~0.base_14) .cse0)))) (= (store |v_#memory_int_48| v_my_callbackThread1of1ForFork0_~data~0.base_14 (store (select |v_#memory_int_48| v_my_callbackThread1of1ForFork0_~data~0.base_14) .cse0 (+ |v_my_callbackThread1of1ForFork0_#t~mem31_7| 1))) |v_#memory_int_47|) (= |v_#memory_$Pointer$.base_32| (store |v_#memory_$Pointer$.base_33| v_my_callbackThread1of1ForFork0_~data~0.base_14 (store (select |v_#memory_$Pointer$.base_33| v_my_callbackThread1of1ForFork0_~data~0.base_14) .cse0 (select (select |v_#memory_$Pointer$.base_32| v_my_callbackThread1of1ForFork0_~data~0.base_14) .cse0)))))) InVars {my_callbackThread1of1ForFork0_#t~mem31=|v_my_callbackThread1of1ForFork0_#t~mem31_7|, my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_14, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_33|, #memory_int=|v_#memory_int_48|, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_14, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_33|} OutVars{my_callbackThread1of1ForFork0_#t~mem31=|v_my_callbackThread1of1ForFork0_#t~mem31_6|, my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_14, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_32|, #memory_int=|v_#memory_int_47|, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_14, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_32|} AuxVars[] AssignedVars[my_callbackThread1of1ForFork0_#t~mem31, #memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-27 08:19:20,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [435] [435] L1702-->my_callbackEXIT: Formula: (and (= (store |v_#pthreadsMutex_18| v_my_callbackThread1of1ForFork0_~data~0.base_15 (store (select |v_#pthreadsMutex_18| v_my_callbackThread1of1ForFork0_~data~0.base_15) v_my_callbackThread1of1ForFork0_~data~0.offset_15 0)) |v_#pthreadsMutex_17|) (= 0 |v_my_callbackThread1of1ForFork0_#res.offset_9|) (= 0 |v_my_callbackThread1of1ForFork0_#res.base_9|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_18|, my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_15, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_15} OutVars{#pthreadsMutex=|v_#pthreadsMutex_17|, my_callbackThread1of1ForFork0_~data~0.offset=v_my_callbackThread1of1ForFork0_~data~0.offset_15, my_callbackThread1of1ForFork0_#res.base=|v_my_callbackThread1of1ForFork0_#res.base_9|, my_callbackThread1of1ForFork0_#res.offset=|v_my_callbackThread1of1ForFork0_#res.offset_9|, my_callbackThread1of1ForFork0_~data~0.base=v_my_callbackThread1of1ForFork0_~data~0.base_15} AuxVars[] AssignedVars[#pthreadsMutex, my_callbackThread1of1ForFork0_#res.base, my_callbackThread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-27 08:19:20,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [498] [498] my_callbackENTRY-->L1700: Formula: (let ((.cse0 (select |v_#pthreadsMutex_30| v_my_callbackThread1of1ForFork1_~data~0.base_17))) (and (= (store |v_#pthreadsMutex_30| v_my_callbackThread1of1ForFork1_~data~0.base_17 (store .cse0 v_my_callbackThread1of1ForFork1_~data~0.offset_17 1)) |v_#pthreadsMutex_29|) (= v_my_callbackThread1of1ForFork1_~__mptr~0.base_7 v_my_callbackThread1of1ForFork1_~data~0.base_17) (= v_my_callbackThread1of1ForFork1_~dev~0.base_9 v_my_callbackThread1of1ForFork1_~arg.base_7) (= |v_my_callbackThread1of1ForFork1_#in~arg.base_5| v_my_callbackThread1of1ForFork1_~arg.base_7) (= (select .cse0 v_my_callbackThread1of1ForFork1_~data~0.offset_17) 0) (= v_my_callbackThread1of1ForFork1_~data~0.offset_17 (+ v_my_callbackThread1of1ForFork1_~__mptr~0.offset_7 (- 24))) (= |v_my_callbackThread1of1ForFork1_#in~arg.offset_5| v_my_callbackThread1of1ForFork1_~arg.offset_7) (= v_my_callbackThread1of1ForFork1_~__mptr~0.offset_7 v_my_callbackThread1of1ForFork1_~dev~0.offset_9) (= v_my_callbackThread1of1ForFork1_~arg.offset_7 v_my_callbackThread1of1ForFork1_~dev~0.offset_9) (= v_my_callbackThread1of1ForFork1_~__mptr~0.base_7 v_my_callbackThread1of1ForFork1_~dev~0.base_9))) InVars {my_callbackThread1of1ForFork1_#in~arg.base=|v_my_callbackThread1of1ForFork1_#in~arg.base_5|, #pthreadsMutex=|v_#pthreadsMutex_30|, my_callbackThread1of1ForFork1_#in~arg.offset=|v_my_callbackThread1of1ForFork1_#in~arg.offset_5|} OutVars{my_callbackThread1of1ForFork1_#in~arg.base=|v_my_callbackThread1of1ForFork1_#in~arg.base_5|, #pthreadsMutex=|v_#pthreadsMutex_29|, my_callbackThread1of1ForFork1_~data~0.offset=v_my_callbackThread1of1ForFork1_~data~0.offset_17, my_callbackThread1of1ForFork1_~data~0.base=v_my_callbackThread1of1ForFork1_~data~0.base_17, my_callbackThread1of1ForFork1_~arg.offset=v_my_callbackThread1of1ForFork1_~arg.offset_7, my_callbackThread1of1ForFork1_~arg.base=v_my_callbackThread1of1ForFork1_~arg.base_7, my_callbackThread1of1ForFork1_#t~nondet30=|v_my_callbackThread1of1ForFork1_#t~nondet30_8|, my_callbackThread1of1ForFork1_~__mptr~0.base=v_my_callbackThread1of1ForFork1_~__mptr~0.base_7, my_callbackThread1of1ForFork1_~__mptr~0.offset=v_my_callbackThread1of1ForFork1_~__mptr~0.offset_7, my_callbackThread1of1ForFork1_~dev~0.offset=v_my_callbackThread1of1ForFork1_~dev~0.offset_9, my_callbackThread1of1ForFork1_~dev~0.base=v_my_callbackThread1of1ForFork1_~dev~0.base_9, my_callbackThread1of1ForFork1_#in~arg.offset=|v_my_callbackThread1of1ForFork1_#in~arg.offset_5|} AuxVars[] AssignedVars[#pthreadsMutex, my_callbackThread1of1ForFork1_~data~0.offset, my_callbackThread1of1ForFork1_~data~0.base, my_callbackThread1of1ForFork1_~arg.offset, my_callbackThread1of1ForFork1_~arg.base, my_callbackThread1of1ForFork1_#t~nondet30, my_callbackThread1of1ForFork1_~__mptr~0.base, my_callbackThread1of1ForFork1_~__mptr~0.offset, my_callbackThread1of1ForFork1_~dev~0.offset, my_callbackThread1of1ForFork1_~dev~0.base] because there is no mapped edge [2019-12-27 08:19:20,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [474] [474] L1714-2-->L1741-4: Formula: (and (= |v_ULTIMATE.start_my_drv_probe_#res_11| |v_ULTIMATE.start_main_#t~ret42_15|) (= |v_ULTIMATE.start_main_#t~ret42_15| v_ULTIMATE.start_main_~probe_ret~0_15) (= |v_ULTIMATE.start_my_drv_probe_#res_11| 0)) InVars {} OutVars{ULTIMATE.start_my_drv_probe_#res=|v_ULTIMATE.start_my_drv_probe_#res_11|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_15|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_15, ULTIMATE.start_my_drv_probe_#t~nondet34=|v_ULTIMATE.start_my_drv_probe_#t~nondet34_6|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_probe_#res, ULTIMATE.start_main_#t~ret42, ULTIMATE.start_main_~probe_ret~0, ULTIMATE.start_my_drv_probe_#t~nondet34] because there is no mapped edge [2019-12-27 08:19:20,472 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [511] [511] L1741-4-->L1722: Formula: (and (= |v_#valid_58| (store |v_#valid_59| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22| 1)) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22| 4)) (= 0 v_ULTIMATE.start_main_~probe_ret~0_22) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22|) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.base_8| |v_ULTIMATE.start_main_~#data~1.base_51|) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_8| |v_ULTIMATE.start_main_~#data~1.offset_47|) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.base_8| v_ULTIMATE.start_my_drv_disconnect_~data.base_17) (= 0 (select |v_#valid_59| |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22|)) (= |v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_8| v_ULTIMATE.start_my_drv_disconnect_~data.offset_17) (= (select (select |v_#memory_int_95| |v_~#t1~0.base_14|) |v_~#t1~0.offset_14|) |v_ULTIMATE.start_my_drv_disconnect_#t~mem35_12|) (= |v_ULTIMATE.start_my_drv_disconnect_~#status~0.offset_16| 0) (not (= |v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, ~#t1~0.base=|v_~#t1~0.base_14|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_95|, ~#t1~0.offset=|v_~#t1~0.offset_14|, #length=|v_#length_30|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_47|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_22, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_51|} OutVars{ULTIMATE.start_my_drv_disconnect_~data.offset=v_ULTIMATE.start_my_drv_disconnect_~data.offset_17, ULTIMATE.start_my_drv_disconnect_#t~mem38=|v_ULTIMATE.start_my_drv_disconnect_#t~mem38_16|, ULTIMATE.start_my_drv_disconnect_#t~mem37=|v_ULTIMATE.start_my_drv_disconnect_#t~mem37_13|, ULTIMATE.start_my_drv_disconnect_#in~data.offset=|v_ULTIMATE.start_my_drv_disconnect_#in~data.offset_8|, ULTIMATE.start_my_drv_disconnect_#t~mem39=|v_ULTIMATE.start_my_drv_disconnect_#t~mem39_17|, ULTIMATE.start_my_drv_disconnect_#t~mem35=|v_ULTIMATE.start_my_drv_disconnect_#t~mem35_12|, ULTIMATE.start_my_drv_disconnect_#t~nondet36.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet36.base_11|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_21|, ~#t1~0.offset=|v_~#t1~0.offset_14|, ULTIMATE.start_my_drv_disconnect_#t~nondet40.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet40.base_14|, ULTIMATE.start_my_drv_disconnect_#t~nondet40.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet40.offset_14|, ULTIMATE.start_my_drv_disconnect_~#status~0.offset=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.offset_16|, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ~#t1~0.base=|v_~#t1~0.base_14|, ULTIMATE.start_my_drv_disconnect_~data.base=v_ULTIMATE.start_my_drv_disconnect_~data.base_17, ULTIMATE.start_my_drv_disconnect_~#status~0.base=|v_ULTIMATE.start_my_drv_disconnect_~#status~0.base_22|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_95|, #length=|v_#length_29|, ULTIMATE.start_my_drv_disconnect_#t~nondet36.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet36.offset_11|, ULTIMATE.start_main_~#data~1.offset=|v_ULTIMATE.start_main_~#data~1.offset_47|, ULTIMATE.start_main_~probe_ret~0=v_ULTIMATE.start_main_~probe_ret~0_22, ULTIMATE.start_my_drv_disconnect_#in~data.base=|v_ULTIMATE.start_my_drv_disconnect_#in~data.base_8|, ULTIMATE.start_main_~#data~1.base=|v_ULTIMATE.start_main_~#data~1.base_51|} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_disconnect_~data.offset, ULTIMATE.start_my_drv_disconnect_#t~mem38, ULTIMATE.start_my_drv_disconnect_#t~mem37, ULTIMATE.start_my_drv_disconnect_#in~data.offset, ULTIMATE.start_my_drv_disconnect_#t~mem39, ULTIMATE.start_my_drv_disconnect_#t~mem35, ULTIMATE.start_my_drv_disconnect_#t~nondet36.base, ULTIMATE.start_main_#t~ret42, ULTIMATE.start_my_drv_disconnect_#t~nondet40.base, ULTIMATE.start_my_drv_disconnect_#t~nondet40.offset, ULTIMATE.start_my_drv_disconnect_~#status~0.offset, ULTIMATE.start_my_drv_disconnect_~data.base, ULTIMATE.start_my_drv_disconnect_~#status~0.base, #valid, #length, ULTIMATE.start_my_drv_disconnect_#t~nondet36.offset, ULTIMATE.start_my_drv_disconnect_#in~data.base] because there is no mapped edge [2019-12-27 08:19:20,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [458] [458] L1722-2-->L1723-1: Formula: (let ((.cse0 (+ v_ULTIMATE.start_my_drv_disconnect_~data.offset_11 24))) (and (= (store |v_#memory_$Pointer$.offset_39| v_ULTIMATE.start_my_drv_disconnect_~data.base_11 (store (select |v_#memory_$Pointer$.offset_39| v_ULTIMATE.start_my_drv_disconnect_~data.base_11) .cse0 (select (select |v_#memory_$Pointer$.offset_38| v_ULTIMATE.start_my_drv_disconnect_~data.base_11) .cse0))) |v_#memory_$Pointer$.offset_38|) (= (store |v_#memory_$Pointer$.base_39| v_ULTIMATE.start_my_drv_disconnect_~data.base_11 (store (select |v_#memory_$Pointer$.base_39| v_ULTIMATE.start_my_drv_disconnect_~data.base_11) .cse0 (select (select |v_#memory_$Pointer$.base_38| v_ULTIMATE.start_my_drv_disconnect_~data.base_11) .cse0))) |v_#memory_$Pointer$.base_38|) (= (store |v_#memory_int_59| v_ULTIMATE.start_my_drv_disconnect_~data.base_11 (store (select |v_#memory_int_59| v_ULTIMATE.start_my_drv_disconnect_~data.base_11) .cse0 3)) |v_#memory_int_58|))) InVars {ULTIMATE.start_my_drv_disconnect_~data.offset=v_ULTIMATE.start_my_drv_disconnect_~data.offset_11, ULTIMATE.start_my_drv_disconnect_~data.base=v_ULTIMATE.start_my_drv_disconnect_~data.base_11, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_39|, #memory_int=|v_#memory_int_59|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_39|} OutVars{ULTIMATE.start_my_drv_disconnect_~data.offset=v_ULTIMATE.start_my_drv_disconnect_~data.offset_11, ULTIMATE.start_my_drv_disconnect_~data.base=v_ULTIMATE.start_my_drv_disconnect_~data.base_11, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_38|, ULTIMATE.start_my_drv_disconnect_#t~mem35=|v_ULTIMATE.start_my_drv_disconnect_#t~mem35_10|, ULTIMATE.start_my_drv_disconnect_#t~nondet36.base=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet36.base_9|, #memory_int=|v_#memory_int_58|, ULTIMATE.start_my_drv_disconnect_#t~nondet36.offset=|v_ULTIMATE.start_my_drv_disconnect_#t~nondet36.offset_9|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_38|} AuxVars[] AssignedVars[#memory_$Pointer$.base, ULTIMATE.start_my_drv_disconnect_#t~mem35, ULTIMATE.start_my_drv_disconnect_#t~nondet36.base, #memory_int, ULTIMATE.start_my_drv_disconnect_#t~nondet36.offset, #memory_$Pointer$.offset] because there is no mapped edge [2019-12-27 08:19:20,478 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [481] [481] L1724-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start_ldv_assert_~expression_72 0) (= v_ULTIMATE.start_ldv_assert_~expression_72 |v_ULTIMATE.start_ldv_assert_#in~expression_41|) (not (= 3 |v_ULTIMATE.start_my_drv_disconnect_#t~mem37_11|)) (= |v_ULTIMATE.start_my_drv_disconnect_#t~mem37_11| (select (select |v_#memory_int_67| v_ULTIMATE.start_my_drv_disconnect_~data.base_15) (+ v_ULTIMATE.start_my_drv_disconnect_~data.offset_15 24)))) InVars {ULTIMATE.start_my_drv_disconnect_~data.offset=v_ULTIMATE.start_my_drv_disconnect_~data.offset_15, ULTIMATE.start_my_drv_disconnect_~data.base=v_ULTIMATE.start_my_drv_disconnect_~data.base_15, #memory_int=|v_#memory_int_67|} OutVars{ULTIMATE.start_my_drv_disconnect_~data.offset=v_ULTIMATE.start_my_drv_disconnect_~data.offset_15, ULTIMATE.start_my_drv_disconnect_#t~mem37=|v_ULTIMATE.start_my_drv_disconnect_#t~mem37_11|, ULTIMATE.start_my_drv_disconnect_~data.base=v_ULTIMATE.start_my_drv_disconnect_~data.base_15, #memory_int=|v_#memory_int_67|, ULTIMATE.start_ldv_assert_#in~expression=|v_ULTIMATE.start_ldv_assert_#in~expression_41|, ULTIMATE.start_ldv_assert_~expression=v_ULTIMATE.start_ldv_assert_~expression_72} AuxVars[] AssignedVars[ULTIMATE.start_my_drv_disconnect_#t~mem37, ULTIMATE.start_ldv_assert_#in~expression, ULTIMATE.start_ldv_assert_~expression] because there is no mapped edge [2019-12-27 08:19:20,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 08:19:20 BasicIcfg [2019-12-27 08:19:20,538 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 08:19:20,540 INFO L168 Benchmark]: Toolchain (without parser) took 14291.65 ms. Allocated memory was 139.5 MB in the beginning and 299.4 MB in the end (delta: 159.9 MB). Free memory was 100.6 MB in the beginning and 149.2 MB in the end (delta: -48.6 MB). Peak memory consumption was 111.3 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:20,541 INFO L168 Benchmark]: CDTParser took 1.69 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 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. [2019-12-27 08:19:20,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1344.49 ms. Allocated memory was 139.5 MB in the beginning and 237.0 MB in the end (delta: 97.5 MB). Free memory was 100.4 MB in the beginning and 166.6 MB in the end (delta: -66.2 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:20,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.31 ms. Allocated memory is still 237.0 MB. Free memory was 166.6 MB in the beginning and 163.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:20,544 INFO L168 Benchmark]: Boogie Preprocessor took 61.15 ms. Allocated memory is still 237.0 MB. Free memory was 163.7 MB in the beginning and 160.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:20,545 INFO L168 Benchmark]: RCFGBuilder took 896.70 ms. Allocated memory is still 237.0 MB. Free memory was 160.9 MB in the beginning and 112.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:20,546 INFO L168 Benchmark]: TraceAbstraction took 11911.24 ms. Allocated memory was 237.0 MB in the beginning and 299.4 MB in the end (delta: 62.4 MB). Free memory was 112.6 MB in the beginning and 149.2 MB in the end (delta: -36.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-12-27 08:19:20,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 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 1344.49 ms. Allocated memory was 139.5 MB in the beginning and 237.0 MB in the end (delta: 97.5 MB). Free memory was 100.4 MB in the beginning and 166.6 MB in the end (delta: -66.2 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 73.31 ms. Allocated memory is still 237.0 MB. Free memory was 166.6 MB in the beginning and 163.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.15 ms. Allocated memory is still 237.0 MB. Free memory was 163.7 MB in the beginning and 160.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 896.70 ms. Allocated memory is still 237.0 MB. Free memory was 160.9 MB in the beginning and 112.6 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11911.24 ms. Allocated memory was 237.0 MB in the beginning and 299.4 MB in the end (delta: 62.4 MB). Free memory was 112.6 MB in the beginning and 149.2 MB in the end (delta: -36.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 9.6s, 153 ProgramPointsBefore, 45 ProgramPointsAfterwards, 157 TransitionsBefore, 45 TransitionsAfterwards, 4004 CoEnabledTransitionPairs, 8 FixpointIterations, 66 TrivialSequentialCompositions, 70 ConcurrentSequentialCompositions, 4 TrivialYvCompositions, 20 ConcurrentYvCompositions, 5 ChoiceCompositions, 2170 VarBasedMoverChecksPositive, 38 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 8278 CheckedPairsTotal, 160 TotalNumberOfCompositions - CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, (void *)d) VAL [arg={7:24}, t1={6:0}, t2={5:0}] [L1700] 1 data->shared.a = 1 VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={6:0}, t2={5:0}] [L1701] 1 data->shared.b VAL [__mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, data->shared.b=0, dev={7:24}, t1={6:0}, t2={5:0}] [L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, (void *)d) VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={6:0}, t2={5:0}] [L1722] FCALL, JOIN 1 pthread_join(t1, &status) VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={6:0}, t2={5:0}] [L1700] 2 data->shared.a = 1 VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={6:0}, t2={5:0}] [L1724] 0 data->shared.b = 3 VAL [\result={0:0}, __mptr={7:24}, arg={7:24}, arg={7:24}, data={7:0}, dev={7:24}, t1={6:0}, t2={5:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 132 locations, 6 error locations. Result: UNSAFE, OverallTime: 11.6s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 184 SDtfs, 82 SDslu, 101 SDs, 0 SdLazy, 173 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=554occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 186 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 1470 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...