/usr/bin/java -Xmx16000000000 -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_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-21 20:11:21,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-21 20:11:21,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-21 20:11:21,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-21 20:11:21,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-21 20:11:21,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-21 20:11:21,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-21 20:11:21,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-21 20:11:21,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-21 20:11:21,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-21 20:11:21,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-21 20:11:21,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-21 20:11:21,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-21 20:11:21,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-21 20:11:21,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-21 20:11:21,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-21 20:11:21,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-21 20:11:21,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-21 20:11:21,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-21 20:11:21,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-21 20:11:21,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-21 20:11:21,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-21 20:11:21,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-21 20:11:21,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-21 20:11:21,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-21 20:11:21,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-21 20:11:21,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-21 20:11:21,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-21 20:11:21,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-21 20:11:21,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-21 20:11:21,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-21 20:11:21,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-21 20:11:21,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-21 20:11:21,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-21 20:11:21,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-21 20:11:21,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-21 20:11:21,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-21 20:11:21,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-21 20:11:21,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-21 20:11:21,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-21 20:11:21,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-21 20:11:21,364 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 [2021-05-21 20:11:21,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-21 20:11:21,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-21 20:11:21,382 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-21 20:11:21,383 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-21 20:11:21,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-21 20:11:21,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-21 20:11:21,384 INFO L138 SettingsManager]: * Use SBE=true [2021-05-21 20:11:21,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-21 20:11:21,384 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-21 20:11:21,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-21 20:11:21,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-21 20:11:21,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-21 20:11:21,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-21 20:11:21,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-21 20:11:21,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-21 20:11:21,385 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-21 20:11:21,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-21 20:11:21,385 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-21 20:11:21,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-21 20:11:21,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-21 20:11:21,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-21 20:11:21,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-21 20:11:21,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-21 20:11:21,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-21 20:11:21,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-21 20:11:21,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-21 20:11:21,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-21 20:11:21,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-21 20:11:21,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-21 20:11:21,386 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-21 20:11:21,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-21 20:11:21,386 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-21 20:11:21,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-21 20:11:21,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-21 20:11:21,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-21 20:11:21,656 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-21 20:11:21,657 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-21 20:11:21,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2021-05-21 20:11:21,658 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2021-05-21 20:11:21,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-21 20:11:21,694 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-21 20:11:21,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-21 20:11:21,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-21 20:11:21,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-21 20:11:21,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (1/1) ... [2021-05-21 20:11:21,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (1/1) ... [2021-05-21 20:11:21,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-21 20:11:21,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-21 20:11:21,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-21 20:11:21,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-21 20:11:21,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (1/1) ... [2021-05-21 20:11:21,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (1/1) ... [2021-05-21 20:11:21,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (1/1) ... [2021-05-21 20:11:21,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (1/1) ... [2021-05-21 20:11:21,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (1/1) ... [2021-05-21 20:11:21,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (1/1) ... [2021-05-21 20:11:21,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (1/1) ... [2021-05-21 20:11:21,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-21 20:11:21,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-21 20:11:21,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-21 20:11:21,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-21 20:11:21,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (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 [2021-05-21 20:11:21,807 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-05-21 20:11:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-05-21 20:11:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-05-21 20:11:21,808 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-05-21 20:11:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-05-21 20:11:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-05-21 20:11:21,808 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-05-21 20:11:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-05-21 20:11:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-05-21 20:11:21,808 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-05-21 20:11:21,809 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-05-21 20:11:21,809 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-05-21 20:11:21,809 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-05-21 20:11:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-05-21 20:11:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-05-21 20:11:21,810 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-05-21 20:11:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-05-21 20:11:21,810 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-05-21 20:11:21,810 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-05-21 20:11:21,810 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-05-21 20:11:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-05-21 20:11:21,811 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-05-21 20:11:21,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-05-21 20:11:21,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-05-21 20:11:21,812 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-21 20:11:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-21 20:11:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-21 20:11:21,812 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-05-21 20:11:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-05-21 20:11:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-05-21 20:11:21,813 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-05-21 20:11:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-05-21 20:11:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-05-21 20:11:21,813 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-05-21 20:11:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-05-21 20:11:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-05-21 20:11:21,813 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-05-21 20:11:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-05-21 20:11:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-05-21 20:11:21,814 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-05-21 20:11:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-05-21 20:11:21,816 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-05-21 20:11:21,817 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-05-21 20:11:21,817 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-05-21 20:11:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-05-21 20:11:21,821 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-05-21 20:11:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-05-21 20:11:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-05-21 20:11:21,821 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-05-21 20:11:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-05-21 20:11:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-05-21 20:11:21,822 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-21 20:11:22,002 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-21 20:11:22,002 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-21 20:11:22,003 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.05 08:11:22 BoogieIcfgContainer [2021-05-21 20:11:22,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-21 20:11:22,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-21 20:11:22,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-21 20:11:22,007 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-21 20:11:22,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.05 08:11:21" (1/2) ... [2021-05-21 20:11:22,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77bee3bc and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.05 08:11:22, skipping insertion in model container [2021-05-21 20:11:22,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.05 08:11:22" (2/2) ... [2021-05-21 20:11:22,008 INFO L111 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2021-05-21 20:11:22,012 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-21 20:11:22,012 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-21 20:11:22,012 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-05-21 20:11:22,013 INFO L478 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-21 20:11:22,202 INFO L149 ThreadInstanceAdder]: Constructed 256 joinOtherThreadTransitions. [2021-05-21 20:11:22,217 INFO L255 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2021-05-21 20:11:22,230 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-21 20:11:22,230 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-21 20:11:22,230 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-21 20:11:22,230 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-21 20:11:22,230 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-21 20:11:22,230 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-21 20:11:22,230 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-21 20:11:22,230 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-21 20:11:22,241 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 323 transitions, 1494 flow Received shutdown request... [2021-05-21 20:24:29,776 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-21 20:24:29,778 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-05-21 20:24:29,780 WARN L196 ceAbstractionStarter]: Timeout [2021-05-21 20:24:29,780 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.05 08:24:29 BasicIcfg [2021-05-21 20:24:29,780 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-21 20:24:29,782 INFO L168 Benchmark]: Toolchain (without parser) took 788087.21 ms. Allocated memory was 308.3 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 287.7 MB in the beginning and 539.3 MB in the end (delta: -251.6 MB). Peak memory consumption was 4.4 GB. Max. memory is 16.0 GB. [2021-05-21 20:24:29,783 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 308.3 MB. Free memory is still 288.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-21 20:24:29,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.59 ms. Allocated memory is still 308.3 MB. Free memory was 287.6 MB in the beginning and 286.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-21 20:24:29,783 INFO L168 Benchmark]: Boogie Preprocessor took 17.82 ms. Allocated memory is still 308.3 MB. Free memory was 286.1 MB in the beginning and 285.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-21 20:24:29,784 INFO L168 Benchmark]: RCFGBuilder took 263.19 ms. Allocated memory is still 308.3 MB. Free memory was 285.0 MB in the beginning and 269.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-05-21 20:24:29,784 INFO L168 Benchmark]: TraceAbstraction took 787775.53 ms. Allocated memory was 308.3 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 268.6 MB in the beginning and 539.3 MB in the end (delta: -270.7 MB). Peak memory consumption was 4.4 GB. Max. memory is 16.0 GB. [2021-05-21 20:24:29,786 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 308.3 MB. Free memory is still 288.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 25.59 ms. Allocated memory is still 308.3 MB. Free memory was 287.6 MB in the beginning and 286.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 17.82 ms. Allocated memory is still 308.3 MB. Free memory was 286.1 MB in the beginning and 285.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 263.19 ms. Allocated memory is still 308.3 MB. Free memory was 285.0 MB in the beginning and 269.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 787775.53 ms. Allocated memory was 308.3 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 268.6 MB in the beginning and 539.3 MB in the end (delta: -270.7 MB). Peak memory consumption was 4.4 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 45]: 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 132 places, 323 transitions, 1494 flow. Already constructed 669900 states. Currently 303022 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 33 procedures, 148 locations, 17 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 787548.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 787545.8ms, 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