/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-12 19:07:59,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-12 19:07:59,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-12 19:07:59,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-12 19:07:59,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-12 19:07:59,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-12 19:07:59,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-12 19:07:59,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-12 19:07:59,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-12 19:07:59,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-12 19:07:59,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-12 19:07:59,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-12 19:07:59,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-12 19:07:59,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-12 19:07:59,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-12 19:07:59,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-12 19:07:59,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-12 19:07:59,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-12 19:07:59,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-12 19:07:59,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-12 19:07:59,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-12 19:07:59,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-12 19:07:59,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-12 19:07:59,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-12 19:07:59,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-12 19:07:59,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-12 19:07:59,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-12 19:07:59,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-12 19:07:59,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-12 19:07:59,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-12 19:07:59,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-12 19:07:59,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-12 19:07:59,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-12 19:07:59,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-12 19:07:59,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-12 19:07:59,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-12 19:07:59,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-12 19:07:59,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-12 19:07:59,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-12 19:07:59,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-12 19:07:59,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-12 19:07:59,704 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-NoLbe.epf [2021-06-12 19:07:59,738 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-12 19:07:59,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-12 19:07:59,739 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-12 19:07:59,739 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-12 19:07:59,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-12 19:07:59,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-12 19:07:59,742 INFO L138 SettingsManager]: * Use SBE=true [2021-06-12 19:07:59,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-12 19:07:59,742 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-12 19:07:59,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-12 19:07:59,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-12 19:07:59,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-12 19:07:59,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-12 19:07:59,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-12 19:07:59,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-12 19:07:59,744 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-12 19:07:59,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-12 19:07:59,744 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-12 19:07:59,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-12 19:07:59,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-12 19:07:59,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-12 19:07:59,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-12 19:07:59,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-12 19:07:59,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-12 19:07:59,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-12 19:07:59,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-12 19:07:59,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-12 19:07:59,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-12 19:07:59,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-12 19:07:59,746 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-12 19:07:59,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-12 19:07:59,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-12 19:08:00,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-12 19:08:00,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-12 19:08:00,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-12 19:08:00,068 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-12 19:08:00,069 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-12 19:08:00,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl [2021-06-12 19:08:00,070 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl' [2021-06-12 19:08:00,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-12 19:08:00,098 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-12 19:08:00,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-12 19:08:00,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-12 19:08:00,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-12 19:08:00,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/1) ... [2021-06-12 19:08:00,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/1) ... [2021-06-12 19:08:00,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-12 19:08:00,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-12 19:08:00,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-12 19:08:00,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-12 19:08:00,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/1) ... [2021-06-12 19:08:00,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/1) ... [2021-06-12 19:08:00,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/1) ... [2021-06-12 19:08:00,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/1) ... [2021-06-12 19:08:00,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/1) ... [2021-06-12 19:08:00,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/1) ... [2021-06-12 19:08:00,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/1) ... [2021-06-12 19:08:00,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-12 19:08:00,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-12 19:08:00,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-12 19:08:00,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-12 19:08:00,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-12 19:08:00,198 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-12 19:08:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-12 19:08:00,198 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-12 19:08:00,199 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-12 19:08:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-12 19:08:00,199 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-12 19:08:00,199 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-12 19:08:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-12 19:08:00,199 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-12 19:08:00,199 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-12 19:08:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-12 19:08:00,200 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-12 19:08:00,200 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-12 19:08:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-12 19:08:00,200 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-12 19:08:00,200 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-12 19:08:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-12 19:08:00,200 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-12 19:08:00,201 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-12 19:08:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-12 19:08:00,201 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-12 19:08:00,201 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-12 19:08:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-12 19:08:00,201 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-12 19:08:00,202 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-12 19:08:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-12 19:08:00,202 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-12 19:08:00,202 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-12 19:08:00,202 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-12 19:08:00,202 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-12 19:08:00,202 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-12 19:08:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-12 19:08:00,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-12 19:08:00,203 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-12 19:08:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-12 19:08:00,203 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-12 19:08:00,203 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-12 19:08:00,203 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-12 19:08:00,204 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-12 19:08:00,204 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-12 19:08:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-12 19:08:00,204 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-12 19:08:00,204 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-12 19:08:00,204 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-12 19:08:00,204 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-12 19:08:00,205 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-12 19:08:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-12 19:08:00,205 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-12 19:08:00,205 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-12 19:08:00,205 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-12 19:08:00,205 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-12 19:08:00,205 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-12 19:08:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-12 19:08:00,206 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-12 19:08:00,206 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-12 19:08:00,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-12 19:08:00,206 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-12 19:08:00,207 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-12 19:08:00,460 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-12 19:08:00,460 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-12 19:08:00,469 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 07:08:00 BoogieIcfgContainer [2021-06-12 19:08:00,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-12 19:08:00,471 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-12 19:08:00,471 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-12 19:08:00,487 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-12 19:08:00,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 07:08:00" (1/2) ... [2021-06-12 19:08:00,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c516fb3 and model type example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.06 07:08:00, skipping insertion in model container [2021-06-12 19:08:00,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 07:08:00" (2/2) ... [2021-06-12 19:08:00,489 INFO L111 eAbstractionObserver]: Analyzing ICFG example_18.bpl [2021-06-12 19:08:00,494 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-12 19:08:00,494 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-12 19:08:00,494 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-12 19:08:00,495 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-12 19:08:00,889 INFO L149 ThreadInstanceAdder]: Constructed 324 joinOtherThreadTransitions. [2021-06-12 19:08:00,928 INFO L255 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2021-06-12 19:08:00,957 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-12 19:08:00,958 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-12 19:08:00,958 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-12 19:08:00,958 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-12 19:08:00,958 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-12 19:08:00,958 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-12 19:08:00,958 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-12 19:08:00,958 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-12 19:08:00,988 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 148 places, 399 transitions, 1860 flow Received shutdown request... [2021-06-12 19:19:17,212 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-12 19:19:17,214 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-12 19:19:17,217 WARN L196 ceAbstractionStarter]: Timeout [2021-06-12 19:19:17,217 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.06 07:19:17 BasicIcfg [2021-06-12 19:19:17,217 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-12 19:19:17,219 INFO L168 Benchmark]: Toolchain (without parser) took 677120.42 ms. Allocated memory was 223.3 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 203.8 MB in the beginning and 281.3 MB in the end (delta: -77.5 MB). Peak memory consumption was 4.3 GB. Max. memory is 8.0 GB. [2021-06-12 19:19:17,219 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 223.3 MB. Free memory is still 204.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-12 19:19:17,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.25 ms. Allocated memory is still 223.3 MB. Free memory was 203.6 MB in the beginning and 202.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-12 19:19:17,231 INFO L168 Benchmark]: Boogie Preprocessor took 13.87 ms. Allocated memory is still 223.3 MB. Free memory was 202.1 MB in the beginning and 201.2 MB in the end (delta: 865.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-12 19:19:17,231 INFO L168 Benchmark]: RCFGBuilder took 331.55 ms. Allocated memory is still 223.3 MB. Free memory was 201.0 MB in the beginning and 183.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-06-12 19:19:17,232 INFO L168 Benchmark]: TraceAbstraction took 676745.97 ms. Allocated memory was 223.3 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 183.5 MB in the beginning and 281.3 MB in the end (delta: -97.8 MB). Peak memory consumption was 4.3 GB. Max. memory is 8.0 GB. [2021-06-12 19:19:17,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 223.3 MB. Free memory is still 204.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.25 ms. Allocated memory is still 223.3 MB. Free memory was 203.6 MB in the beginning and 202.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.87 ms. Allocated memory is still 223.3 MB. Free memory was 202.1 MB in the beginning and 201.2 MB in the end (delta: 865.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 331.55 ms. Allocated memory is still 223.3 MB. Free memory was 201.0 MB in the beginning and 183.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 676745.97 ms. Allocated memory was 223.3 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 183.5 MB in the beginning and 281.3 MB in the end (delta: -97.8 MB). Peak memory consumption was 4.3 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 148 places, 399 transitions, 1860 flow. Already constructed 701373 states. Currently 319957 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 37 procedures, 166 locations, 19 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 676257.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 676254.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown