/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf -i ../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-b09bf87
[2020-10-16 12:13:08,192 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-10-16 12:13:08,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-16 12:13:08,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-16 12:13:08,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-16 12:13:08,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-16 12:13:08,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-16 12:13:08,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-16 12:13:08,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-16 12:13:08,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2020-10-16 12:13:08,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-10-16 12:13:08,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-16 12:13:08,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-16 12:13:08,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-10-16 12:13:08,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-16 12:13:08,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-16 12:13:08,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-16 12:13:08,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-16 12:13:08,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-16 12:13:08,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-16 12:13:08,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-16 12:13:08,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-10-16 12:13:08,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-16 12:13:08,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-16 12:13:08,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-16 12:13:08,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-16 12:13:08,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-10-16 12:13:08,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-10-16 12:13:08,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-16 12:13:08,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-10-16 12:13:08,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-10-16 12:13:08,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2020-10-16 12:13:08,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-10-16 12:13:08,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-10-16 12:13:08,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-10-16 12:13:08,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-10-16 12:13:08,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-10-16 12:13:08,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-10-16 12:13:08,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf
[2020-10-16 12:13:08,344 INFO L113 SettingsManager]: Loading preferences was successful
[2020-10-16 12:13:08,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-16 12:13:08,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-16 12:13:08,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-10-16 12:13:08,346 INFO L138 SettingsManager]: * Use SBE=true
[2020-10-16 12:13:08,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-16 12:13:08,347 INFO L138 SettingsManager]: * sizeof long=4
[2020-10-16 12:13:08,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-10-16 12:13:08,347 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-10-16 12:13:08,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-10-16 12:13:08,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-10-16 12:13:08,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-16 12:13:08,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-10-16 12:13:08,349 INFO L138 SettingsManager]: * sizeof long double=12
[2020-10-16 12:13:08,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-10-16 12:13:08,350 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-10-16 12:13:08,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-10-16 12:13:08,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-16 12:13:08,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-10-16 12:13:08,350 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-10-16 12:13:08,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-10-16 12:13:08,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-16 12:13:08,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-16 12:13:08,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2020-10-16 12:13:08,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-16 12:13:08,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-10-16 12:13:08,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-16 12:13:08,352 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK
[2020-10-16 12:13:08,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-16 12:13:08,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-16 12:13:08,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-16 12:13:08,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-16 12:13:08,644 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-10-16 12:13:08,644 INFO L275 PluginConnector]: CDTParser initialized
[2020-10-16 12:13:08,644 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_5-container_of.i
[2020-10-16 12:13:08,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b3f5e60c/c99b2dc241184a8c9e7de414974ab6b0/FLAGcf19b082b
[2020-10-16 12:13:09,268 INFO L306 CDTParser]: Found 1 translation units.
[2020-10-16 12:13:09,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-races/race-2_5-container_of.i
[2020-10-16 12:13:09,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b3f5e60c/c99b2dc241184a8c9e7de414974ab6b0/FLAGcf19b082b
[2020-10-16 12:13:09,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5b3f5e60c/c99b2dc241184a8c9e7de414974ab6b0
[2020-10-16 12:13:09,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-16 12:13:09,523 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2020-10-16 12:13:09,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-16 12:13:09,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-16 12:13:09,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-16 12:13:09,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:13:09" (1/1) ...
[2020-10-16 12:13:09,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba0a647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:09, skipping insertion in model container
[2020-10-16 12:13:09,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:13:09" (1/1) ...
[2020-10-16 12:13:09,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-10-16 12:13:09,616 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-10-16 12:13:10,330 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-16 12:13:10,339 INFO L203 MainTranslator]: Completed pre-run
[2020-10-16 12:13:10,411 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-16 12:13:10,818 INFO L208 MainTranslator]: Completed translation
[2020-10-16 12:13:10,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10 WrapperNode
[2020-10-16 12:13:10,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-16 12:13:10,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-10-16 12:13:10,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-10-16 12:13:10,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2020-10-16 12:13:10,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (1/1) ...
[2020-10-16 12:13:10,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (1/1) ...
[2020-10-16 12:13:10,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-10-16 12:13:10,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-16 12:13:10,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-16 12:13:10,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-10-16 12:13:10,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (1/1) ...
[2020-10-16 12:13:10,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (1/1) ...
[2020-10-16 12:13:10,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (1/1) ...
[2020-10-16 12:13:10,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (1/1) ...
[2020-10-16 12:13:10,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (1/1) ...
[2020-10-16 12:13:10,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (1/1) ...
[2020-10-16 12:13:10,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (1/1) ...
[2020-10-16 12:13:10,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-16 12:13:10,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-16 12:13:10,955 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-10-16 12:13:10,955 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-10-16 12:13:10,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-16 12:13:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-16 12:13:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-10-16 12:13:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2020-10-16 12:13:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-10-16 12:13:11,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-16 12:13:11,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-16 12:13:11,033 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback
[2020-10-16 12:13:11,034 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback
[2020-10-16 12:13:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-16 12:13:11,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-10-16 12:13:11,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-16 12:13:11,039 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-10-16 12:13:11,630 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-16 12:13:11,630 INFO L298 CfgBuilder]: Removed 24 assume(true) statements.
[2020-10-16 12:13:11,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:13:11 BoogieIcfgContainer
[2020-10-16 12:13:11,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-16 12:13:11,635 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-16 12:13:11,635 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-10-16 12:13:11,638 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-10-16 12:13:11,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:13:09" (1/3) ...
[2020-10-16 12:13:11,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56f91730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:13:11, skipping insertion in model container
[2020-10-16 12:13:11,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:13:10" (2/3) ...
[2020-10-16 12:13:11,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56f91730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:13:11, skipping insertion in model container
[2020-10-16 12:13:11,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:13:11" (3/3) ...
[2020-10-16 12:13:11,643 INFO L111 eAbstractionObserver]: Analyzing ICFG race-2_5-container_of.i
[2020-10-16 12:13:11,653 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-10-16 12:13:11,653 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-10-16 12:13:11,661 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations.
[2020-10-16 12:13:11,661 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-10-16 12:13:11,694 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,694 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,694 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,695 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,695 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,695 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,695 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,696 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,696 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,696 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,696 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,697 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,697 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,697 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,697 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,697 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,698 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,698 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,698 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,699 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,699 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,699 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,699 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,700 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,700 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,700 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,700 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,701 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,701 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,701 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,701 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,702 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,702 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,702 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,702 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,703 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,703 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,703 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,704 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,704 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,704 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,704 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,704 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,705 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,705 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,705 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,705 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,706 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,706 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,706 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,706 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,707 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,707 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,707 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,707 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,708 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,708 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,708 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,708 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,709 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,709 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,709 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,709 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,710 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,710 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,710 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,710 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,711 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,711 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,711 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,715 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,715 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,715 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,715 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,716 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,716 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,716 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,716 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,717 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,717 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,717 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,717 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,725 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,725 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,725 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,726 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,726 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,726 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,726 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,727 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,727 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,727 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,727 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,728 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:13:11,737 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2020-10-16 12:13:11,750 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations.
[2020-10-16 12:13:11,771 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-10-16 12:13:11,771 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-10-16 12:13:11,772 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-10-16 12:13:11,772 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-16 12:13:11,772 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-16 12:13:11,772 INFO L382 AbstractCegarLoop]: Difference is false
[2020-10-16 12:13:11,772 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-16 12:13:11,772 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-16 12:13:11,789 INFO L137 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2020-10-16 12:13:11,790 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 157 transitions, 336 flow
[2020-10-16 12:13:11,793 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 153 places, 157 transitions, 336 flow
[2020-10-16 12:13:11,795 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 153 places, 157 transitions, 336 flow
[2020-10-16 12:13:11,895 INFO L129 PetriNetUnfolder]: 13/215 cut-off events.
[2020-10-16 12:13:11,895 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES.
[2020-10-16 12:13:11,901 INFO L80 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 based on Foata normal form. 0/191 useless extension candidates. Maximal degree in co-relation 97. Up to 4 conditions per place.
[2020-10-16 12:13:11,907 INFO L117 LiptonReduction]: Number of co-enabled transitions 4004
[2020-10-16 12:13:12,125 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2020-10-16 12:13:12,146 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-10-16 12:13:12,154 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2020-10-16 12:13:12,168 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-10-16 12:13:12,170 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2020-10-16 12:13:12,170 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:95, output treesize:67
[2020-10-16 12:13:14,209 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2020-10-16 12:13:14,227 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-10-16 12:13:14,232 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2020-10-16 12:13:14,252 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-10-16 12:13:14,253 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts.
[2020-10-16 12:13:14,254 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:99, output treesize:71
[2020-10-16 12:13:14,771 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2020-10-16 12:13:14,844 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-10-16 12:13:14,851 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.
[2020-10-16 12:13:14,925 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2020-10-16 12:13:14,926 INFO L545 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.
[2020-10-16 12:13:14,926 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:148, output treesize:160
[2020-10-16 12:13:15,502 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56
[2020-10-16 12:13:15,733 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 108
[2020-10-16 12:13:15,909 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 108
[2020-10-16 12:13:16,193 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 106
[2020-10-16 12:13:16,457 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 106
[2020-10-16 12:13:16,896 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120
[2020-10-16 12:13:17,079 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 116
[2020-10-16 12:13:17,792 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118
[2020-10-16 12:13:18,113 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 114
[2020-10-16 12:13:18,129 INFO L132 LiptonReduction]: Checked pairs total: 10131
[2020-10-16 12:13:18,130 INFO L134 LiptonReduction]: Total number of compositions: 167
[2020-10-16 12:13:18,137 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 45 places, 44 transitions, 110 flow
[2020-10-16 12:13:18,189 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 495 states.
[2020-10-16 12:13:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states.
[2020-10-16 12:13:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2020-10-16 12:13:18,198 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-16 12:13:18,199 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2020-10-16 12:13:18,199 INFO L429 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]===
[2020-10-16 12:13:18,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:13:18,204 INFO L82 PathProgramCache]: Analyzing trace with hash 17244891, now seen corresponding path program 1 times
[2020-10-16 12:13:18,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:13:18,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809835566]
[2020-10-16 12:13:18,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:13:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:13:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:13:18,633 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809835566]
[2020-10-16 12:13:18,634 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:13:18,634 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 12:13:18,635 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605259538]
[2020-10-16 12:13:18,640 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 12:13:18,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:13:18,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 12:13:18,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 12:13:18,655 INFO L87 Difference]: Start difference. First operand 495 states. Second operand 3 states.
[2020-10-16 12:13:18,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:13:18,813 INFO L93 Difference]: Finished difference Result 650 states and 1568 transitions.
[2020-10-16 12:13:18,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-16 12:13:18,815 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4
[2020-10-16 12:13:18,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:13:18,837 INFO L225 Difference]: With dead ends: 650
[2020-10-16 12:13:18,838 INFO L226 Difference]: Without dead ends: 612
[2020-10-16 12:13:18,839 INFO L677 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
[2020-10-16 12:13:18,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states.
[2020-10-16 12:13:18,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 516.
[2020-10-16 12:13:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states.
[2020-10-16 12:13:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 1218 transitions.
[2020-10-16 12:13:18,932 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 1218 transitions. Word has length 4
[2020-10-16 12:13:18,932 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:13:18,933 INFO L481 AbstractCegarLoop]: Abstraction has 516 states and 1218 transitions.
[2020-10-16 12:13:18,933 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 12:13:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1218 transitions.
[2020-10-16 12:13:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2020-10-16 12:13:18,933 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-16 12:13:18,934 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2020-10-16 12:13:18,934 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-16 12:13:18,934 INFO L429 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]===
[2020-10-16 12:13:18,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:13:18,935 INFO L82 PathProgramCache]: Analyzing trace with hash -607545483, now seen corresponding path program 1 times
[2020-10-16 12:13:18,935 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:13:18,935 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90869352]
[2020-10-16 12:13:18,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:13:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:13:19,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:13:19,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90869352]
[2020-10-16 12:13:19,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:13:19,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 12:13:19,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850647299]
[2020-10-16 12:13:19,017 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-16 12:13:19,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:13:19,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-16 12:13:19,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-16 12:13:19,018 INFO L87 Difference]: Start difference. First operand 516 states and 1218 transitions. Second operand 4 states.
[2020-10-16 12:13:19,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:13:19,167 INFO L93 Difference]: Finished difference Result 671 states and 1561 transitions.
[2020-10-16 12:13:19,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-10-16 12:13:19,168 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6
[2020-10-16 12:13:19,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:13:19,173 INFO L225 Difference]: With dead ends: 671
[2020-10-16 12:13:19,173 INFO L226 Difference]: Without dead ends: 586
[2020-10-16 12:13:19,174 INFO L677 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
[2020-10-16 12:13:19,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states.
[2020-10-16 12:13:19,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 554.
[2020-10-16 12:13:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states.
[2020-10-16 12:13:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 1327 transitions.
[2020-10-16 12:13:19,277 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 1327 transitions. Word has length 6
[2020-10-16 12:13:19,277 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:13:19,277 INFO L481 AbstractCegarLoop]: Abstraction has 554 states and 1327 transitions.
[2020-10-16 12:13:19,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-16 12:13:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1327 transitions.
[2020-10-16 12:13:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2020-10-16 12:13:19,279 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-16 12:13:19,279 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 12:13:19,279 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-16 12:13:19,280 INFO L429 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]===
[2020-10-16 12:13:19,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:13:19,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1181960415, now seen corresponding path program 1 times
[2020-10-16 12:13:19,280 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:13:19,281 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952710128]
[2020-10-16 12:13:19,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:13:19,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:13:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:13:19,345 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952710128]
[2020-10-16 12:13:19,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:13:19,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 12:13:19,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699730075]
[2020-10-16 12:13:19,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 12:13:19,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:13:19,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 12:13:19,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 12:13:19,346 INFO L87 Difference]: Start difference. First operand 554 states and 1327 transitions. Second operand 3 states.
[2020-10-16 12:13:19,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:13:19,357 INFO L93 Difference]: Finished difference Result 234 states and 479 transitions.
[2020-10-16 12:13:19,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-16 12:13:19,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10
[2020-10-16 12:13:19,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:13:19,360 INFO L225 Difference]: With dead ends: 234
[2020-10-16 12:13:19,360 INFO L226 Difference]: Without dead ends: 234
[2020-10-16 12:13:19,360 INFO L677 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
[2020-10-16 12:13:19,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states.
[2020-10-16 12:13:19,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 234.
[2020-10-16 12:13:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states.
[2020-10-16 12:13:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 479 transitions.
[2020-10-16 12:13:19,368 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 479 transitions. Word has length 10
[2020-10-16 12:13:19,369 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:13:19,369 INFO L481 AbstractCegarLoop]: Abstraction has 234 states and 479 transitions.
[2020-10-16 12:13:19,369 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 12:13:19,369 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 479 transitions.
[2020-10-16 12:13:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2020-10-16 12:13:19,371 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-16 12:13:19,371 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 12:13:19,371 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-10-16 12:13:19,371 INFO L429 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]===
[2020-10-16 12:13:19,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:13:19,372 INFO L82 PathProgramCache]: Analyzing trace with hash 998255413, now seen corresponding path program 1 times
[2020-10-16 12:13:19,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:13:19,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121088680]
[2020-10-16 12:13:19,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:13:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:13:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:13:19,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121088680]
[2020-10-16 12:13:19,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:13:19,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 12:13:19,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496306132]
[2020-10-16 12:13:19,453 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 12:13:19,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:13:19,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 12:13:19,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 12:13:19,454 INFO L87 Difference]: Start difference. First operand 234 states and 479 transitions. Second operand 3 states.
[2020-10-16 12:13:19,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:13:19,525 INFO L93 Difference]: Finished difference Result 279 states and 550 transitions.
[2020-10-16 12:13:19,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-16 12:13:19,526 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16
[2020-10-16 12:13:19,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:13:19,528 INFO L225 Difference]: With dead ends: 279
[2020-10-16 12:13:19,528 INFO L226 Difference]: Without dead ends: 279
[2020-10-16 12:13:19,528 INFO L677 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
[2020-10-16 12:13:19,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states.
[2020-10-16 12:13:19,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 246.
[2020-10-16 12:13:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states.
[2020-10-16 12:13:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 499 transitions.
[2020-10-16 12:13:19,536 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 499 transitions. Word has length 16
[2020-10-16 12:13:19,536 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:13:19,536 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 499 transitions.
[2020-10-16 12:13:19,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 12:13:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 499 transitions.
[2020-10-16 12:13:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2020-10-16 12:13:19,538 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-16 12:13:19,538 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 12:13:19,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-10-16 12:13:19,539 INFO L429 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]===
[2020-10-16 12:13:19,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:13:19,539 INFO L82 PathProgramCache]: Analyzing trace with hash 881145203, now seen corresponding path program 1 times
[2020-10-16 12:13:19,539 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:13:19,540 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506478848]
[2020-10-16 12:13:19,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:13:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:13:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:13:19,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506478848]
[2020-10-16 12:13:19,611 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:13:19,611 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 12:13:19,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555906511]
[2020-10-16 12:13:19,611 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 12:13:19,612 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:13:19,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 12:13:19,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 12:13:19,612 INFO L87 Difference]: Start difference. First operand 246 states and 499 transitions. Second operand 3 states.
[2020-10-16 12:13:19,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:13:19,675 INFO L93 Difference]: Finished difference Result 283 states and 556 transitions.
[2020-10-16 12:13:19,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-16 12:13:19,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17
[2020-10-16 12:13:19,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:13:19,678 INFO L225 Difference]: With dead ends: 283
[2020-10-16 12:13:19,678 INFO L226 Difference]: Without dead ends: 283
[2020-10-16 12:13:19,678 INFO L677 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
[2020-10-16 12:13:19,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states.
[2020-10-16 12:13:19,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 258.
[2020-10-16 12:13:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states.
[2020-10-16 12:13:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 527 transitions.
[2020-10-16 12:13:19,686 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 527 transitions. Word has length 17
[2020-10-16 12:13:19,686 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:13:19,687 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 527 transitions.
[2020-10-16 12:13:19,687 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 12:13:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 527 transitions.
[2020-10-16 12:13:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2020-10-16 12:13:19,688 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-16 12:13:19,688 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 12:13:19,688 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-10-16 12:13:19,689 INFO L429 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]===
[2020-10-16 12:13:19,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:13:19,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1369692559, now seen corresponding path program 1 times
[2020-10-16 12:13:19,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:13:19,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868870873]
[2020-10-16 12:13:19,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:13:19,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-16 12:13:19,748 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-16 12:13:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-16 12:13:19,789 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-16 12:13:19,830 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-10-16 12:13:19,830 INFO L523 BasicCegarLoop]: Counterexample might be feasible
[2020-10-16 12:13:19,830 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2020-10-16 12:13:19,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:13:19 BasicIcfg
[2020-10-16 12:13:19,942 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-16 12:13:19,948 INFO L168 Benchmark]: Toolchain (without parser) took 10421.42 ms. Allocated memory was 141.0 MB in the beginning and 308.3 MB in the end (delta: 167.2 MB). Free memory was 101.0 MB in the beginning and 171.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB.
[2020-10-16 12:13:19,949 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.2 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB.
[2020-10-16 12:13:19,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1297.06 ms. Allocated memory was 141.0 MB in the beginning and 235.9 MB in the end (delta: 94.9 MB). Free memory was 100.6 MB in the beginning and 167.2 MB in the end (delta: -66.6 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB.
[2020-10-16 12:13:19,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.24 ms. Allocated memory is still 235.9 MB. Free memory was 167.2 MB in the beginning and 163.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB.
[2020-10-16 12:13:19,954 INFO L168 Benchmark]: Boogie Preprocessor took 46.62 ms. Allocated memory is still 235.9 MB. Free memory was 163.8 MB in the beginning and 160.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB.
[2020-10-16 12:13:19,957 INFO L168 Benchmark]: RCFGBuilder took 677.88 ms. Allocated memory is still 235.9 MB. Free memory was 160.4 MB in the beginning and 111.8 MB in the end (delta: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB.
[2020-10-16 12:13:19,958 INFO L168 Benchmark]: TraceAbstraction took 8307.15 ms. Allocated memory was 235.9 MB in the beginning and 308.3 MB in the end (delta: 72.4 MB). Free memory was 111.8 MB in the beginning and 171.2 MB in the end (delta: -59.4 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB.
[2020-10-16 12:13:19,969 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.2 MB in the end (delta: 419.6 kB). Peak memory consumption was 419.6 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 1297.06 ms. Allocated memory was 141.0 MB in the beginning and 235.9 MB in the end (delta: 94.9 MB). Free memory was 100.6 MB in the beginning and 167.2 MB in the end (delta: -66.6 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 86.24 ms. Allocated memory is still 235.9 MB. Free memory was 167.2 MB in the beginning and 163.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 46.62 ms. Allocated memory is still 235.9 MB. Free memory was 163.8 MB in the beginning and 160.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 677.88 ms. Allocated memory is still 235.9 MB. Free memory was 160.4 MB in the beginning and 111.8 MB in the end (delta: 48.6 MB). Peak memory consumption was 48.6 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 8307.15 ms. Allocated memory was 235.9 MB in the beginning and 308.3 MB in the end (delta: 72.4 MB). Free memory was 111.8 MB in the beginning and 171.2 MB in the end (delta: -59.4 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
2210 VarBasedMoverChecksPositive, 44 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 94 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 6.3s, 153 PlacesBefore, 45 PlacesAfterwards, 157 TransitionsBefore, 44 TransitionsAfterwards, 4004 CoEnabledTransitionPairs, 7 FixpointIterations, 66 TrivialSequentialCompositions, 69 ConcurrentSequentialCompositions, 4 TrivialYvCompositions, 23 ConcurrentYvCompositions, 5 ChoiceCompositions, 167 TotalNumberOfCompositions, 10131 MoverChecksTotal
- CounterExampleResult [Line: 1682]: a call of __VERIFIER_error() is reachable
a call of __VERIFIER_error() is reachable
We found a FailurePath:
[L1683] 0 pthread_t t1,t2;
[L1731] 0 return 0;
[L1737] 0 int ret = my_drv_init();
[L1738] COND TRUE 0 ret==0
[L1739] 0 int probe_ret;
[L1740] 0 struct my_data data;
[L1706] 0 struct device *d = &data->dev;
[L1708] 0 data->shared.a = 0
[L1709] 0 data->shared.b = 0
[L1710] 0 int res = __VERIFIER_nondet_int();
[L1711] COND FALSE 0 !(\read(res))
[L1713] FCALL, FORK 0 pthread_create(&t1, ((void *)0), my_callback, (void *)d)
VAL [arg={6:24}, t1={5:0}, t2={7:0}]
[L1696] 1 struct device *dev = (struct device*)arg;
[L1697] 1 struct my_data *data;
[L1698] 1 const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev);
[L1698] 1 data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );})
[L1700] 1 data->shared.a = 1
VAL [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={5:0}, t2={7:0}]
[L1701] EXPR 1 data->shared.b
VAL [__mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, data->shared.b=0, dev={6:24}, t1={5:0}, t2={7:0}]
[L1701] 1 data->shared.b = data->shared.b + 1
[L1703] 1 return 0;
[L1714] FCALL, FORK 0 pthread_create(&t2, ((void *)0), my_callback, (void *)d)
VAL [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={5:0}, t2={7:0}]
[L1696] 2 struct device *dev = (struct device*)arg;
[L1697] 2 struct my_data *data;
[L1698] 2 const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev);
[L1698] 2 data = ({ const typeof( ((struct my_data *)0)->dev ) *__mptr = (dev); (struct my_data *)( (char *)__mptr - ((unsigned long) &((struct my_data *)0)->dev) );})
[L1715] 0 return 0;
[L1741] 0 probe_ret = my_drv_probe(&data)
VAL [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={5:0}, t2={7:0}]
[L1742] COND TRUE 0 probe_ret==0
[L1721] 0 void *status;
[L1722] 0 \read(t1)
VAL [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={5:0}, t2={7:0}]
[L1722] FCALL, JOIN 1 pthread_join(t1, &status)
VAL [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={5:0}, t2={7:0}]
[L1723] 0 data->shared.a = 3
VAL [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={5:0}, t2={7:0}]
[L1700] 2 data->shared.a = 1
VAL [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={5:0}, t2={7:0}]
[L1724] 0 data->shared.b = 3
VAL [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={5:0}, t2={7:0}]
[L1725] 0 data->shared.a
[L1682] COND TRUE 0 !expression
[L1682] 0 __VERIFIER_error()
VAL [\result={0:0}, __mptr={6:24}, arg={6:24}, arg={6:24}, data={6:0}, dev={6:24}, t1={5:0}, t2={7:0}]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 132 locations, 6 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 8.0s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 6.4s, HoareTripleCheckerStatistics: 183 SDtfs, 82 SDslu, 100 SDs, 0 SdLazy, 173 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 186 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...