/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/AutomizerBplInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 20:25:58,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 20:25:58,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 20:25:58,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 20:25:58,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 20:25:58,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 20:25:58,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 20:25:58,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 20:25:58,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 20:25:58,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 20:25:58,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 20:25:58,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 20:25:58,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 20:25:58,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 20:25:58,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 20:25:58,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 20:25:58,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 20:25:58,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 20:25:58,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 20:25:58,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 20:25:58,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 20:25:58,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 20:25:58,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 20:25:58,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 20:25:58,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 20:25:58,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 20:25:58,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 20:25:58,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 20:25:58,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 20:25:58,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 20:25:58,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 20:25:58,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 20:25:58,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 20:25:58,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 20:25:58,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 20:25:58,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 20:25:58,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 20:25:58,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 20:25:58,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 20:25:58,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 20:25:58,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 20:25:58,289 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-02-10 20:25:58,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 20:25:58,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 20:25:58,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 20:25:58,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 20:25:58,312 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 20:25:58,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 20:25:58,313 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 20:25:58,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 20:25:58,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 20:25:58,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 20:25:58,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 20:25:58,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 20:25:58,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 20:25:58,316 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 20:25:58,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 20:25:58,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 20:25:58,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 20:25:58,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 20:25:58,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 20:25:58,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 20:25:58,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 20:25:58,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 20:25:58,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 20:25:58,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 20:25:58,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 20:25:58,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 20:25:58,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 20:25:58,319 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-02-10 20:25:58,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-02-10 20:25:58,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 20:25:58,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 20:25:58,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 20:25:58,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 20:25:58,637 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 20:25:58,638 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 20:25:58,639 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl [2020-02-10 20:25:58,639 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl' [2020-02-10 20:25:58,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 20:25:58,683 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 20:25:58,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 20:25:58,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 20:25:58,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 20:25:58,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 20:25:58,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 20:25:58,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 20:25:58,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 20:25:58,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/1) ... [2020-02-10 20:25:58,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 20:25:58,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 20:25:58,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 20:25:58,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 20:25:58,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (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 [2020-02-10 20:25:58,824 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 20:25:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 20:25:58,825 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 20:25:58,826 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 20:25:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 20:25:58,826 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 20:25:58,827 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 20:25:58,827 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 20:25:58,827 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 20:25:58,827 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 20:25:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 20:25:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 20:25:58,828 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 20:25:58,828 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 20:25:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 20:25:58,829 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 20:25:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 20:25:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 20:25:58,829 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 20:25:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 20:25:58,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 20:25:58,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 20:25:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 20:25:58,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 20:25:58,838 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 20:25:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 20:25:58,839 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 20:25:58,841 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 20:25:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 20:25:58,841 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 20:25:58,842 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 20:25:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 20:25:58,842 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 20:25:58,842 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 20:25:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 20:25:58,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 20:25:58,843 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 20:25:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 20:25:58,844 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 20:25:58,845 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-02-10 20:25:59,133 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 20:25:59,133 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 20:25:59,138 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 08:25:59 BoogieIcfgContainer [2020-02-10 20:25:59,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 20:25:59,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 20:25:59,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 20:25:59,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 20:25:59,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 08:25:58" (1/2) ... [2020-02-10 20:25:59,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e4ef9 and model type example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 08:25:59, skipping insertion in model container [2020-02-10 20:25:59,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 08:25:59" (2/2) ... [2020-02-10 20:25:59,146 INFO L109 eAbstractionObserver]: Analyzing ICFG example_12.bpl [2020-02-10 20:25:59,162 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-02-10 20:25:59,163 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 20:25:59,172 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 20:25:59,173 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 20:25:59,602 INFO L251 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2020-02-10 20:25:59,620 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 20:25:59,620 INFO L376 AbstractCegarLoop]: Hoare is true [2020-02-10 20:25:59,620 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 20:25:59,620 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-02-10 20:25:59,620 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 20:25:59,621 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 20:25:59,621 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 20:25:59,621 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 20:25:59,640 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 195 transitions [2020-02-10 20:25:59,642 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 100 places, 195 transitions [2020-02-10 20:26:44,390 INFO L129 PetriNetUnfolder]: 20481/24615 cut-off events. [2020-02-10 20:26:44,390 INFO L130 PetriNetUnfolder]: For 24576/24576 co-relation queries the response was YES. [2020-02-10 20:26:44,633 INFO L76 FinitePrefix]: Finished finitePrefix Result has 49228 conditions, 24615 events. 20481/24615 cut-off events. For 24576/24576 co-relation queries the response was YES. Maximal size of possible extension queue 988. Compared 94642 event pairs. 0/24614 useless extension candidates. Maximal degree in co-relation 22585. Up to 5544 conditions per place. [2020-02-10 20:26:45,124 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 100 places, 195 transitions [2020-02-10 20:27:28,455 INFO L129 PetriNetUnfolder]: 20481/24615 cut-off events. [2020-02-10 20:27:28,455 INFO L130 PetriNetUnfolder]: For 24576/24576 co-relation queries the response was YES. [2020-02-10 20:27:28,650 INFO L76 FinitePrefix]: Finished finitePrefix Result has 49228 conditions, 24615 events. 20481/24615 cut-off events. For 24576/24576 co-relation queries the response was YES. Maximal size of possible extension queue 988. Compared 94642 event pairs. 0/24614 useless extension candidates. Maximal degree in co-relation 22585. Up to 5544 conditions per place. [2020-02-10 20:27:29,098 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 6600 [2020-02-10 20:27:29,099 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-02-10 20:27:29,432 INFO L206 etLargeBlockEncoding]: Checked pairs total: 1782 [2020-02-10 20:27:29,432 INFO L214 etLargeBlockEncoding]: Total number of compositions: 13 [2020-02-10 20:27:29,436 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 87 places, 182 transitions Received shutdown request... [2020-02-10 20:39:59,179 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 20:39:59,183 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 20:39:59,183 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 08:39:59 BasicIcfg [2020-02-10 20:39:59,183 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 20:39:59,187 INFO L168 Benchmark]: Toolchain (without parser) took 840503.24 ms. Allocated memory was 136.3 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 118.2 MB in the beginning and 258.6 MB in the end (delta: -140.3 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-02-10 20:39:59,188 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.43 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-02-10 20:39:59,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.15 ms. Allocated memory is still 136.3 MB. Free memory was 118.0 MB in the beginning and 116.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2020-02-10 20:39:59,190 INFO L168 Benchmark]: Boogie Preprocessor took 21.70 ms. Allocated memory is still 136.3 MB. Free memory was 116.1 MB in the beginning and 115.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2020-02-10 20:39:59,192 INFO L168 Benchmark]: RCFGBuilder took 395.54 ms. Allocated memory is still 136.3 MB. Free memory was 115.0 MB in the beginning and 99.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2020-02-10 20:39:59,193 INFO L168 Benchmark]: TraceAbstraction took 840044.10 ms. Allocated memory was 136.3 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 99.0 MB in the beginning and 258.6 MB in the end (delta: -159.5 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-02-10 20:39:59,198 INFO L336 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 0.43 ms. Allocated memory is still 136.3 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.15 ms. Allocated memory is still 136.3 MB. Free memory was 118.0 MB in the beginning and 116.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.70 ms. Allocated memory is still 136.3 MB. Free memory was 116.1 MB in the beginning and 115.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 395.54 ms. Allocated memory is still 136.3 MB. Free memory was 115.0 MB in the beginning and 99.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 840044.10 ms. Allocated memory was 136.3 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 99.0 MB in the beginning and 258.6 MB in the end (delta: -159.5 MB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 89.7s, 100 ProgramPointsBefore, 87 ProgramPointsAfterwards, 195 TransitionsBefore, 182 TransitionsAfterwards, 6600 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 12 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1716 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 1782 CheckedPairsTotal, 13 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 37]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 37). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 87 places, 182 transitions. Already constructed 478766 states. Currently 43656 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 839.5s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 839.5s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s 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