/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-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-11 14:18:40,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-11 14:18:40,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-11 14:18:40,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-11 14:18:40,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-11 14:18:40,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-11 14:18:40,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-11 14:18:40,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-11 14:18:40,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-11 14:18:40,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-11 14:18:40,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-11 14:18:40,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-11 14:18:40,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-11 14:18:40,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-11 14:18:40,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-11 14:18:40,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-11 14:18:40,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-11 14:18:40,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-11 14:18:40,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-11 14:18:40,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-11 14:18:40,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-11 14:18:40,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-11 14:18:40,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-11 14:18:40,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-11 14:18:40,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-11 14:18:40,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-11 14:18:40,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-11 14:18:40,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-11 14:18:40,105 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-SemanticLbe.epf [2021-03-11 14:18:40,118 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-11 14:18:40,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-11 14:18:40,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-11 14:18:40,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-11 14:18:40,119 INFO L138 SettingsManager]: * Use SBE=true [2021-03-11 14:18:40,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-11 14:18:40,119 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-11 14:18:40,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-11 14:18:40,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-11 14:18:40,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-11 14:18:40,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-11 14:18:40,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-11 14:18:40,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-11 14:18:40,120 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-11 14:18:40,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-11 14:18:40,120 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-11 14:18:40,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-11 14:18:40,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-11 14:18:40,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-11 14:18:40,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-11 14:18:40,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-11 14:18:40,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 14:18:40,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-11 14:18:40,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-11 14:18:40,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-11 14:18:40,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-11 14:18:40,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-11 14:18:40,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-11 14:18:40,122 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-11 14:18:40,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-11 14:18:40,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-11 14:18:40,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-11 14:18:40,393 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-11 14:18:40,394 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-11 14:18:40,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl [2021-03-11 14:18:40,395 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl' [2021-03-11 14:18:40,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-11 14:18:40,455 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-11 14:18:40,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-11 14:18:40,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-11 14:18:40,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-11 14:18:40,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (1/1) ... [2021-03-11 14:18:40,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (1/1) ... [2021-03-11 14:18:40,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-11 14:18:40,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-11 14:18:40,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-11 14:18:40,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-11 14:18:40,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (1/1) ... [2021-03-11 14:18:40,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (1/1) ... [2021-03-11 14:18:40,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (1/1) ... [2021-03-11 14:18:40,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (1/1) ... [2021-03-11 14:18:40,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (1/1) ... [2021-03-11 14:18:40,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (1/1) ... [2021-03-11 14:18:40,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (1/1) ... [2021-03-11 14:18:40,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-11 14:18:40,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-11 14:18:40,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-11 14:18:40,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-11 14:18:40,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (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 [2021-03-11 14:18:40,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-03-11 14:18:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-03-11 14:18:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-03-11 14:18:40,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-03-11 14:18:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-03-11 14:18:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-03-11 14:18:40,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-03-11 14:18:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-03-11 14:18:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-03-11 14:18:40,532 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-03-11 14:18:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-03-11 14:18:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-03-11 14:18:40,532 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-03-11 14:18:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-03-11 14:18:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-03-11 14:18:40,532 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-03-11 14:18:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-03-11 14:18:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-03-11 14:18:40,533 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-11 14:18:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-11 14:18:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-11 14:18:40,533 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-03-11 14:18:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-03-11 14:18:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-03-11 14:18:40,533 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-03-11 14:18:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-03-11 14:18:40,533 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-03-11 14:18:40,533 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-03-11 14:18:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-03-11 14:18:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-03-11 14:18:40,534 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-03-11 14:18:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-03-11 14:18:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-03-11 14:18:40,534 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-03-11 14:18:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-03-11 14:18:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-03-11 14:18:40,534 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-03-11 14:18:40,534 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-03-11 14:18:40,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-03-11 14:18:40,535 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-11 14:18:40,648 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-11 14:18:40,648 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-11 14:18:40,649 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 02:18:40 BoogieIcfgContainer [2021-03-11 14:18:40,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-11 14:18:40,650 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-11 14:18:40,650 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-11 14:18:40,652 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-11 14:18:40,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 11.03 02:18:40" (1/2) ... [2021-03-11 14:18:40,653 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70e0b66f and model type example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.03 02:18:40, skipping insertion in model container [2021-03-11 14:18:40,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.03 02:18:40" (2/2) ... [2021-03-11 14:18:40,654 INFO L111 eAbstractionObserver]: Analyzing ICFG example_12.bpl [2021-03-11 14:18:40,657 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-11 14:18:40,657 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-11 14:18:40,659 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-11 14:18:40,660 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-11 14:18:40,840 INFO L149 ThreadInstanceAdder]: Constructed 144 joinOtherThreadTransitions. [2021-03-11 14:18:40,850 INFO L253 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2021-03-11 14:18:40,861 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-11 14:18:40,861 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-11 14:18:40,861 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-11 14:18:40,861 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-11 14:18:40,861 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-11 14:18:40,861 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-11 14:18:40,862 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-11 14:18:40,862 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-11 14:18:40,871 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-11 14:18:40,877 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 195 transitions, 882 flow [2021-03-11 14:18:40,879 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 100 places, 195 transitions, 882 flow [2021-03-11 14:18:40,880 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 100 places, 195 transitions, 882 flow [2021-03-11 14:18:42,508 INFO L129 PetriNetUnfolder]: 20481/24615 cut-off events. [2021-03-11 14:18:42,508 INFO L130 PetriNetUnfolder]: For 24576/24576 co-relation queries the response was YES. [2021-03-11 14:18:42,575 INFO L84 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 94640 event pairs, 0 based on Foata normal form. 0/24614 useless extension candidates. Maximal degree in co-relation 22585. Up to 5544 conditions per place. [2021-03-11 14:18:42,824 INFO L116 LiptonReduction]: Number of co-enabled transitions 6600 [2021-03-11 14:18:43,046 INFO L131 LiptonReduction]: Checked pairs total: 33966 [2021-03-11 14:18:43,046 INFO L133 LiptonReduction]: Total number of compositions: 13 [2021-03-11 14:18:43,053 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 87 places, 182 transitions, 856 flow [2021-03-11 14:30:53,004 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 535538 states, 535536 states have (on average 7.984721848764602) internal successors, (4276106), 535537 states have internal predecessors, (4276106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 14:30:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand has 535538 states, 535536 states have (on average 7.984721848764602) internal successors, (4276106), 535537 states have internal predecessors, (4276106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 14:30:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-03-11 14:30:58,946 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 14:30:58,947 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 14:30:58,955 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION, ULTIMATE.startErr9INUSE_VIOLATION, ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr11INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr10INUSE_VIOLATION]=== [2021-03-11 14:30:58,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 14:30:58,967 INFO L82 PathProgramCache]: Analyzing trace with hash 1800647686, now seen corresponding path program 1 times [2021-03-11 14:30:58,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 14:30:58,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043568947] [2021-03-11 14:30:58,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 14:30:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 14:30:59,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 14:30:59,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 14:30:59,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 14:30:59,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 14:30:59,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 14:30:59,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 14:30:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 14:30:59,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043568947] [2021-03-11 14:30:59,173 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 14:30:59,173 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 14:30:59,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034931874] [2021-03-11 14:30:59,176 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-11 14:30:59,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 14:30:59,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-11 14:30:59,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 14:31:00,367 INFO L87 Difference]: Start difference. First operand has 535538 states, 535536 states have (on average 7.984721848764602) internal successors, (4276106), 535537 states have internal predecessors, (4276106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 14:31:07,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 14:31:07,268 INFO L93 Difference]: Finished difference Result 451826 states and 3465866 transitions. [2021-03-11 14:31:07,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-11 14:31:07,270 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-03-11 14:31:07,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 14:31:13,664 INFO L225 Difference]: With dead ends: 451826 [2021-03-11 14:31:13,665 INFO L226 Difference]: Without dead ends: 451825 [2021-03-11 14:31:13,665 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 14:31:32,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451825 states. [2021-03-11 14:31:47,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451825 to 451825. [2021-03-11 14:31:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 451825 states, 451824 states have (on average 7.67082979213145) internal successors, (3465865), 451824 states have internal predecessors, (3465865), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 14:31:54,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451825 states to 451825 states and 3465865 transitions. [2021-03-11 14:31:54,715 INFO L78 Accepts]: Start accepts. Automaton has 451825 states and 3465865 transitions. Word has length 37 [2021-03-11 14:31:54,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-03-11 14:31:54,731 INFO L480 AbstractCegarLoop]: Abstraction has 451825 states and 3465865 transitions. [2021-03-11 14:31:54,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 14:31:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 451825 states and 3465865 transitions. [2021-03-11 14:31:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-03-11 14:31:58,036 INFO L511 BasicCegarLoop]: Found error trace [2021-03-11 14:31:58,036 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-11 14:31:58,036 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-11 14:31:58,036 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr6INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION, ULTIMATE.startErr9INUSE_VIOLATION, ULTIMATE.startErr8INUSE_VIOLATION, ULTIMATE.startErr7INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr11INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr10INUSE_VIOLATION]=== [2021-03-11 14:31:58,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-11 14:31:58,037 INFO L82 PathProgramCache]: Analyzing trace with hash -980268154, now seen corresponding path program 1 times [2021-03-11 14:31:58,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-11 14:31:58,037 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976452711] [2021-03-11 14:31:58,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-11 14:31:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-11 14:31:58,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 14:31:58,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 14:31:58,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 14:31:58,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-11 14:31:58,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-11 14:31:58,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-11 14:31:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-11 14:31:58,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976452711] [2021-03-11 14:31:58,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-11 14:31:58,072 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-11 14:31:58,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59871012] [2021-03-11 14:31:58,073 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-11 14:31:58,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-11 14:31:58,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-11 14:31:58,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 14:31:58,074 INFO L87 Difference]: Start difference. First operand 451825 states and 3465865 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-11 14:32:02,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-03-11 14:32:02,922 INFO L93 Difference]: Finished difference Result 299185 states and 2221193 transitions. [2021-03-11 14:32:02,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-11 14:32:02,923 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-03-11 14:32:02,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-03-11 14:32:06,044 INFO L225 Difference]: With dead ends: 299185 [2021-03-11 14:32:06,044 INFO L226 Difference]: Without dead ends: 299185 [2021-03-11 14:32:06,046 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-11 14:32:18,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299185 states. Received shutdown request... [2021-03-11 14:32:20,108 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-11 14:32:20,119 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-11 14:32:20,130 WARN L224 ceAbstractionStarter]: Timeout [2021-03-11 14:32:20,131 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.03 02:32:20 BasicIcfg [2021-03-11 14:32:20,131 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-11 14:32:20,132 INFO L168 Benchmark]: Toolchain (without parser) took 819679.49 ms. Allocated memory was 354.4 MB in the beginning and 15.6 GB in the end (delta: 15.2 GB). Free memory was 334.6 MB in the beginning and 4.7 GB in the end (delta: -4.3 GB). Peak memory consumption was 11.0 GB. Max. memory is 16.0 GB. [2021-03-11 14:32:20,132 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 354.4 MB. Free memory is still 335.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-11 14:32:20,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.12 ms. Allocated memory is still 354.4 MB. Free memory was 334.0 MB in the beginning and 332.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-11 14:32:20,133 INFO L168 Benchmark]: Boogie Preprocessor took 13.40 ms. Allocated memory is still 354.4 MB. Free memory was 332.5 MB in the beginning and 331.6 MB in the end (delta: 925.0 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-11 14:32:20,134 INFO L168 Benchmark]: RCFGBuilder took 159.24 ms. Allocated memory is still 354.4 MB. Free memory was 331.6 MB in the beginning and 317.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-03-11 14:32:20,139 INFO L168 Benchmark]: TraceAbstraction took 819480.56 ms. Allocated memory was 354.4 MB in the beginning and 15.6 GB in the end (delta: 15.2 GB). Free memory was 317.3 MB in the beginning and 4.7 GB in the end (delta: -4.4 GB). Peak memory consumption was 11.0 GB. Max. memory is 16.0 GB. [2021-03-11 14:32:20,143 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 0.10 ms. Allocated memory is still 354.4 MB. Free memory is still 335.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 20.12 ms. Allocated memory is still 354.4 MB. Free memory was 334.0 MB in the beginning and 332.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 13.40 ms. Allocated memory is still 354.4 MB. Free memory was 332.5 MB in the beginning and 331.6 MB in the end (delta: 925.0 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 159.24 ms. Allocated memory is still 354.4 MB. Free memory was 331.6 MB in the beginning and 317.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 819480.56 ms. Allocated memory was 354.4 MB in the beginning and 15.6 GB in the end (delta: 15.2 GB). Free memory was 317.3 MB in the beginning and 4.7 GB in the end (delta: -4.4 GB). Peak memory consumption was 11.0 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2167.3ms, 100 PlacesBefore, 87 PlacesAfterwards, 195 TransitionsBefore, 182 TransitionsAfterwards, 6600 CoEnabledTransitionPairs, 1 FixpointIterations, 1 TrivialSequentialCompositions, 12 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 13 TotalNumberOfCompositions, 33966 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 33966, positive: 33966, positive conditional: 0, positive unconditional: 33966, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3509, positive: 3509, positive conditional: 0, positive unconditional: 3509, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3509, positive: 3509, positive conditional: 0, positive unconditional: 3509, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 33966, positive: 30457, positive conditional: 0, positive unconditional: 30457, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 3509, unknown conditional: 0, unknown unconditional: 3509] , Statistics on independence cache: Total cache size (in pairs): 1650, Positive cache size: 1650, Positive conditional cache size: 0, Positive unconditional cache size: 1650, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - TimeoutResultAtElement [Line: 37]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 37). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 819259.6ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 8961.3ms, AutomataDifference: 22460.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 732427.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 322 SDtfs, 282 SDslu, 22 SDs, 0 SdLazy, 13 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 80.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=535538occurred in iteration=0, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 55068.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 24.5ms SsaConstructionTime, 20.0ms SatisfiabilityAnalysisTime, 99.4ms InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 72 ConstructedInterpolants, 0 QuantifiedInterpolants, 134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-03-11 14:18:39.035 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.9.1 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl !ENTRY org.eclipse.osgi 4 0 2021-03-11 14:32:20.425 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac098779/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac098779/.metadata/.log.