/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_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-12 18:58:26,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-12 18:58:26,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-12 18:58:26,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-12 18:58:26,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-12 18:58:26,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-12 18:58:26,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-12 18:58:26,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-12 18:58:26,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-12 18:58:26,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-12 18:58:26,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-12 18:58:26,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-12 18:58:26,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-12 18:58:26,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-12 18:58:26,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-12 18:58:26,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-12 18:58:26,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-12 18:58:26,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-12 18:58:26,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-12 18:58:26,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-12 18:58:26,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-12 18:58:26,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-12 18:58:26,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-12 18:58:26,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-12 18:58:26,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-12 18:58:26,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-12 18:58:26,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-12 18:58:26,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-12 18:58:26,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-12 18:58:26,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-12 18:58:26,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-12 18:58:26,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-12 18:58:26,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-12 18:58:26,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-12 18:58:26,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-12 18:58:26,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-12 18:58:26,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-12 18:58:26,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-12 18:58:26,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-12 18:58:26,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-12 18:58:26,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-12 18:58:26,264 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 18:58:26,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-12 18:58:26,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-12 18:58:26,315 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-12 18:58:26,315 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-12 18:58:26,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-12 18:58:26,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-12 18:58:26,317 INFO L138 SettingsManager]: * Use SBE=true [2021-06-12 18:58:26,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-12 18:58:26,318 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-12 18:58:26,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-12 18:58:26,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-12 18:58:26,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-12 18:58:26,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-12 18:58:26,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-12 18:58:26,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-12 18:58:26,319 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-12 18:58:26,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-12 18:58:26,320 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-12 18:58:26,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-12 18:58:26,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-12 18:58:26,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-12 18:58:26,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-12 18:58:26,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-12 18:58:26,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-12 18:58:26,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-12 18:58:26,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-12 18:58:26,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-12 18:58:26,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-12 18:58:26,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-12 18:58:26,321 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-12 18:58:26,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-12 18:58:26,322 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-12 18:58:26,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-12 18:58:26,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-12 18:58:26,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-12 18:58:26,634 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-12 18:58:26,635 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-12 18:58:26,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl [2021-06-12 18:58:26,636 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl' [2021-06-12 18:58:26,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-12 18:58:26,660 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-12 18:58:26,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-12 18:58:26,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-12 18:58:26,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-12 18:58:26,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (1/1) ... [2021-06-12 18:58:26,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (1/1) ... [2021-06-12 18:58:26,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-12 18:58:26,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-12 18:58:26,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-12 18:58:26,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-12 18:58:26,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (1/1) ... [2021-06-12 18:58:26,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (1/1) ... [2021-06-12 18:58:26,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (1/1) ... [2021-06-12 18:58:26,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (1/1) ... [2021-06-12 18:58:26,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (1/1) ... [2021-06-12 18:58:26,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (1/1) ... [2021-06-12 18:58:26,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (1/1) ... [2021-06-12 18:58:26,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-12 18:58:26,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-12 18:58:26,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-12 18:58:26,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-12 18:58:26,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (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 18:58:26,777 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-12 18:58:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-12 18:58:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-12 18:58:26,778 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-12 18:58:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-12 18:58:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-12 18:58:26,778 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-12 18:58:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-12 18:58:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-12 18:58:26,778 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-12 18:58:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-12 18:58:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-12 18:58:26,779 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-12 18:58:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-12 18:58:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-12 18:58:26,779 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-12 18:58:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-12 18:58:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-12 18:58:26,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-12 18:58:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-12 18:58:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-12 18:58:26,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-12 18:58:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-12 18:58:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-12 18:58:26,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-12 18:58:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-12 18:58:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-12 18:58:26,781 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-12 18:58:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-12 18:58:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-12 18:58:26,781 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-12 18:58:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-12 18:58:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-12 18:58:26,782 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-12 18:58:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-12 18:58:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-12 18:58:26,782 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-12 18:58:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-12 18:58:26,782 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-12 18:58:26,782 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-12 18:58:26,782 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-12 18:58:26,783 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-12 18:58:26,784 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 18:58:26,939 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-12 18:58:26,939 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-12 18:58:26,941 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 06:58:26 BoogieIcfgContainer [2021-06-12 18:58:26,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-12 18:58:26,943 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-12 18:58:26,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-12 18:58:26,945 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-12 18:58:26,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 06:58:26" (1/2) ... [2021-06-12 18:58:26,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@333d63e6 and model type example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.06 06:58:26, skipping insertion in model container [2021-06-12 18:58:26,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 06:58:26" (2/2) ... [2021-06-12 18:58:26,948 INFO L111 eAbstractionObserver]: Analyzing ICFG example_13.bpl [2021-06-12 18:58:26,968 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-12 18:58:26,968 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-12 18:58:26,968 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-12 18:58:26,969 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-12 18:58:27,271 INFO L149 ThreadInstanceAdder]: Constructed 169 joinOtherThreadTransitions. [2021-06-12 18:58:27,289 INFO L255 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2021-06-12 18:58:27,315 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-12 18:58:27,315 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-12 18:58:27,315 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-12 18:58:27,315 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-12 18:58:27,315 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-12 18:58:27,315 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-12 18:58:27,315 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-12 18:58:27,316 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-12 18:58:27,340 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 224 transitions, 1020 flow Received shutdown request... [2021-06-12 19:09:52,706 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-12 19:09:52,708 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-12 19:09:52,710 WARN L196 ceAbstractionStarter]: Timeout [2021-06-12 19:09:52,710 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.06 07:09:52 BasicIcfg [2021-06-12 19:09:52,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-12 19:09:52,712 INFO L168 Benchmark]: Toolchain (without parser) took 686051.13 ms. Allocated memory was 191.9 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 171.8 MB in the beginning and 442.6 MB in the end (delta: -270.8 MB). Peak memory consumption was 3.6 GB. Max. memory is 8.0 GB. [2021-06-12 19:09:52,713 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 191.9 MB. Free memory is still 172.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-12 19:09:52,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.28 ms. Allocated memory is still 191.9 MB. Free memory was 171.7 MB in the beginning and 170.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-12 19:09:52,714 INFO L168 Benchmark]: Boogie Preprocessor took 11.92 ms. Allocated memory is still 191.9 MB. Free memory was 170.2 MB in the beginning and 169.2 MB in the end (delta: 975.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-12 19:09:52,715 INFO L168 Benchmark]: RCFGBuilder took 240.30 ms. Allocated memory is still 191.9 MB. Free memory was 169.1 MB in the beginning and 154.6 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-06-12 19:09:52,716 INFO L168 Benchmark]: TraceAbstraction took 685767.42 ms. Allocated memory was 191.9 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 154.1 MB in the beginning and 442.6 MB in the end (delta: -288.5 MB). Peak memory consumption was 3.6 GB. Max. memory is 8.0 GB. [2021-06-12 19:09:52,719 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 191.9 MB. Free memory is still 172.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.28 ms. Allocated memory is still 191.9 MB. Free memory was 171.7 MB in the beginning and 170.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 11.92 ms. Allocated memory is still 191.9 MB. Free memory was 170.2 MB in the beginning and 169.2 MB in the end (delta: 975.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 240.30 ms. Allocated memory is still 191.9 MB. Free memory was 169.1 MB in the beginning and 154.6 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 685767.42 ms. Allocated memory was 191.9 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 154.1 MB in the beginning and 442.6 MB in the end (delta: -288.5 MB). Peak memory consumption was 3.6 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 39]: 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 108 places, 224 transitions, 1020 flow. Already constructed 577853 states. Currently 247590 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 27 procedures, 121 locations, 14 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 685393.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 685390.2ms, 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