/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-PN-SemanticLbe.epf -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d9e330d [2020-02-10 22:45:42,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-02-10 22:45:42,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-02-10 22:45:42,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-02-10 22:45:42,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-02-10 22:45:42,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-02-10 22:45:42,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-02-10 22:45:42,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-02-10 22:45:42,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-02-10 22:45:42,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-02-10 22:45:42,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-02-10 22:45:42,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-02-10 22:45:42,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-02-10 22:45:42,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-02-10 22:45:42,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-02-10 22:45:42,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-02-10 22:45:42,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-02-10 22:45:42,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-02-10 22:45:42,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-02-10 22:45:42,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-02-10 22:45:42,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-02-10 22:45:42,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-02-10 22:45:42,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-02-10 22:45:42,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-02-10 22:45:42,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-02-10 22:45:42,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-02-10 22:45:42,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-02-10 22:45:42,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-02-10 22:45:42,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-02-10 22:45:42,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-02-10 22:45:42,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-02-10 22:45:42,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-02-10 22:45:42,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-02-10 22:45:42,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-02-10 22:45:42,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-02-10 22:45:42,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-02-10 22:45:42,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-02-10 22:45:42,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-02-10 22:45:42,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-02-10 22:45:42,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-02-10 22:45:42,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-02-10 22:45:42,675 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-PN-SemanticLbe.epf [2020-02-10 22:45:42,689 INFO L113 SettingsManager]: Loading preferences was successful [2020-02-10 22:45:42,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-02-10 22:45:42,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-02-10 22:45:42,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-02-10 22:45:42,691 INFO L138 SettingsManager]: * Use SBE=true [2020-02-10 22:45:42,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-02-10 22:45:42,692 INFO L138 SettingsManager]: * sizeof long=4 [2020-02-10 22:45:42,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-02-10 22:45:42,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-02-10 22:45:42,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-02-10 22:45:42,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-02-10 22:45:42,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-02-10 22:45:42,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-02-10 22:45:42,693 INFO L138 SettingsManager]: * sizeof long double=12 [2020-02-10 22:45:42,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-02-10 22:45:42,693 INFO L138 SettingsManager]: * Use constant arrays=true [2020-02-10 22:45:42,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-02-10 22:45:42,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-02-10 22:45:42,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-02-10 22:45:42,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-02-10 22:45:42,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-02-10 22:45:42,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-02-10 22:45:42,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-02-10 22:45:42,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-02-10 22:45:42,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-02-10 22:45:42,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-02-10 22:45:42,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-02-10 22:45:42,696 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-02-10 22:45:42,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-02-10 22:45:42,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-02-10 22:45:42,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-02-10 22:45:42,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-02-10 22:45:42,994 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-02-10 22:45:42,995 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-02-10 22:45:42,995 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2020-02-10 22:45:42,996 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2020-02-10 22:45:43,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-02-10 22:45:43,039 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-02-10 22:45:43,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-02-10 22:45:43,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-02-10 22:45:43,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-02-10 22:45:43,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-02-10 22:45:43,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-02-10 22:45:43,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-02-10 22:45:43,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-02-10 22:45:43,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/1) ... [2020-02-10 22:45:43,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-02-10 22:45:43,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-02-10 22:45:43,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-02-10 22:45:43,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-02-10 22:45:43,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (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 22:45:43,175 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2020-02-10 22:45:43,175 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2020-02-10 22:45:43,176 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2020-02-10 22:45:43,178 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2020-02-10 22:45:43,178 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2020-02-10 22:45:43,178 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2020-02-10 22:45:43,179 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2020-02-10 22:45:43,179 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2020-02-10 22:45:43,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2020-02-10 22:45:43,180 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2020-02-10 22:45:43,180 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2020-02-10 22:45:43,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2020-02-10 22:45:43,180 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2020-02-10 22:45:43,180 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2020-02-10 22:45:43,181 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2020-02-10 22:45:43,181 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2020-02-10 22:45:43,181 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2020-02-10 22:45:43,181 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2020-02-10 22:45:43,182 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2020-02-10 22:45:43,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2020-02-10 22:45:43,182 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2020-02-10 22:45:43,182 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2020-02-10 22:45:43,183 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2020-02-10 22:45:43,183 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2020-02-10 22:45:43,184 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-02-10 22:45:43,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-02-10 22:45:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-02-10 22:45:43,192 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2020-02-10 22:45:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2020-02-10 22:45:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2020-02-10 22:45:43,193 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2020-02-10 22:45:43,193 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2020-02-10 22:45:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2020-02-10 22:45:43,194 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2020-02-10 22:45:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2020-02-10 22:45:43,195 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2020-02-10 22:45:43,195 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2020-02-10 22:45:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2020-02-10 22:45:43,195 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2020-02-10 22:45:43,196 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2020-02-10 22:45:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2020-02-10 22:45:43,196 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2020-02-10 22:45:43,197 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2020-02-10 22:45:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2020-02-10 22:45:43,197 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2020-02-10 22:45:43,198 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2020-02-10 22:45:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2020-02-10 22:45:43,198 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2020-02-10 22:45:43,199 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2020-02-10 22:45:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2020-02-10 22:45:43,200 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2020-02-10 22:45:43,201 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 22:45:43,524 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-02-10 22:45:43,524 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-02-10 22:45:43,528 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:45:43 BoogieIcfgContainer [2020-02-10 22:45:43,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-02-10 22:45:43,529 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-02-10 22:45:43,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-02-10 22:45:43,533 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-02-10 22:45:43,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 10:45:43" (1/2) ... [2020-02-10 22:45:43,534 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68e4711d and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 10:45:43, skipping insertion in model container [2020-02-10 22:45:43,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 10:45:43" (2/2) ... [2020-02-10 22:45:43,536 INFO L109 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2020-02-10 22:45:43,545 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-02-10 22:45:43,551 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-02-10 22:45:43,552 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-02-10 22:45:44,135 INFO L251 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2020-02-10 22:45:44,154 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-02-10 22:45:44,154 INFO L376 AbstractCegarLoop]: Hoare is false [2020-02-10 22:45:44,154 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-02-10 22:45:44,155 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-02-10 22:45:44,155 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-02-10 22:45:44,155 INFO L380 AbstractCegarLoop]: Difference is false [2020-02-10 22:45:44,155 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-02-10 22:45:44,155 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-02-10 22:45:44,173 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 132 places, 323 transitions Received shutdown request... [2020-02-10 23:00:01,918 WARN L544 AbstractCegarLoop]: Verification canceled [2020-02-10 23:00:01,923 WARN L227 ceAbstractionStarter]: Timeout [2020-02-10 23:00:01,924 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 11:00:01 BasicIcfg [2020-02-10 23:00:01,924 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-02-10 23:00:01,927 INFO L168 Benchmark]: Toolchain (without parser) took 858888.50 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 120.0 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-02-10 23:00:01,928 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-02-10 23:00:01,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.03 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 118.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2020-02-10 23:00:01,931 INFO L168 Benchmark]: Boogie Preprocessor took 23.22 ms. Allocated memory is still 138.4 MB. Free memory was 118.2 MB in the beginning and 116.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-02-10 23:00:01,932 INFO L168 Benchmark]: RCFGBuilder took 428.58 ms. Allocated memory is still 138.4 MB. Free memory was 116.9 MB in the beginning and 98.3 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2020-02-10 23:00:01,933 INFO L168 Benchmark]: TraceAbstraction took 858394.66 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 97.9 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-02-10 23:00:01,937 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 0.19 ms. Allocated memory is still 138.4 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.03 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 118.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.22 ms. Allocated memory is still 138.4 MB. Free memory was 118.2 MB in the beginning and 116.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 428.58 ms. Allocated memory is still 138.4 MB. Free memory was 116.9 MB in the beginning and 98.3 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 858394.66 ms. Allocated memory was 138.4 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 97.9 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 45). Cancelled while CegarLoopForPetriNet was constructing initial abstraction,while CegarLoopForPetriNet was removing dead transitions from Petri net that has has 132 places, 323 transitions,while PetriNetUnfolder was constructing finite prefix that currently has 152653 conditions, 76327 events (68790/76326 cut-off events. For 85144/85144 co-relation queries the response was YES. Maximal size of possible extension queue 8864. Compared 263472 event pairs. 0/85192 useless extension candidates. Maximal degree in co-relation 101520. Up to 40644 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. Result: TIMEOUT, OverallTime: 857.7s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 857.7s, 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