/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-22 01:51:53,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-22 01:51:53,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-22 01:51:53,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-22 01:51:53,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-22 01:51:53,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-22 01:51:53,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-22 01:51:53,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-22 01:51:53,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-22 01:51:53,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-22 01:51:53,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-22 01:51:53,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-22 01:51:53,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-22 01:51:53,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-22 01:51:53,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-22 01:51:53,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-22 01:51:53,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-22 01:51:53,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-22 01:51:53,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-22 01:51:53,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-22 01:51:53,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-22 01:51:53,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-22 01:51:53,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-22 01:51:53,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-22 01:51:53,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-22 01:51:53,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-22 01:51:53,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-22 01:51:53,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-22 01:51:53,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf [2021-05-22 01:51:53,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-22 01:51:53,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-22 01:51:53,679 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-22 01:51:53,679 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-22 01:51:53,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-22 01:51:53,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-22 01:51:53,681 INFO L138 SettingsManager]: * Use SBE=true [2021-05-22 01:51:53,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-22 01:51:53,681 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-22 01:51:53,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-22 01:51:53,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-22 01:51:53,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-22 01:51:53,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-22 01:51:53,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-22 01:51:53,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-22 01:51:53,682 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-22 01:51:53,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-22 01:51:53,683 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-22 01:51:53,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-22 01:51:53,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-22 01:51:53,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-22 01:51:53,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-22 01:51:53,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-22 01:51:53,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-22 01:51:53,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-22 01:51:53,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-22 01:51:53,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-22 01:51:53,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-22 01:51:53,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-22 01:51:53,684 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-22 01:51:53,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-22 01:51:53,684 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-05-22 01:51:53,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-22 01:51:53,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-22 01:51:53,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-22 01:51:53,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-22 01:51:53,937 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-22 01:51:53,938 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-22 01:51:53,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl [2021-05-22 01:51:53,939 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl' [2021-05-22 01:51:53,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-22 01:51:53,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-22 01:51:53,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-22 01:51:53,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-22 01:51:53,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-22 01:51:53,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/1) ... [2021-05-22 01:51:53,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/1) ... [2021-05-22 01:51:53,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-22 01:51:53,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-22 01:51:53,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-22 01:51:54,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-22 01:51:54,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/1) ... [2021-05-22 01:51:54,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/1) ... [2021-05-22 01:51:54,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/1) ... [2021-05-22 01:51:54,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/1) ... [2021-05-22 01:51:54,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/1) ... [2021-05-22 01:51:54,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/1) ... [2021-05-22 01:51:54,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/1) ... [2021-05-22 01:51:54,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-22 01:51:54,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-22 01:51:54,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-22 01:51:54,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-22 01:51:54,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-22 01:51:54,063 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-05-22 01:51:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-05-22 01:51:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-05-22 01:51:54,063 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-05-22 01:51:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-05-22 01:51:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-05-22 01:51:54,064 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-05-22 01:51:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-05-22 01:51:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-05-22 01:51:54,064 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-05-22 01:51:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-05-22 01:51:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-05-22 01:51:54,064 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-05-22 01:51:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-05-22 01:51:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-05-22 01:51:54,065 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-05-22 01:51:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-05-22 01:51:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-05-22 01:51:54,065 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-05-22 01:51:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-05-22 01:51:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-05-22 01:51:54,066 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-05-22 01:51:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-05-22 01:51:54,066 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-05-22 01:51:54,068 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-05-22 01:51:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-05-22 01:51:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-05-22 01:51:54,068 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-22 01:51:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-22 01:51:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-22 01:51:54,068 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-05-22 01:51:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-05-22 01:51:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-05-22 01:51:54,069 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-05-22 01:51:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-05-22 01:51:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-05-22 01:51:54,069 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-05-22 01:51:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-05-22 01:51:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-05-22 01:51:54,069 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-05-22 01:51:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-05-22 01:51:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-05-22 01:51:54,070 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-05-22 01:51:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-05-22 01:51:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-05-22 01:51:54,070 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-05-22 01:51:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-05-22 01:51:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-05-22 01:51:54,070 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-05-22 01:51:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-05-22 01:51:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-05-22 01:51:54,071 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-05-22 01:51:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-05-22 01:51:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-05-22 01:51:54,072 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-22 01:51:54,261 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-22 01:51:54,262 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-22 01:51:54,263 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:51:54 BoogieIcfgContainer [2021-05-22 01:51:54,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-22 01:51:54,264 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-22 01:51:54,264 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-22 01:51:54,266 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-22 01:51:54,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:51:53" (1/2) ... [2021-05-22 01:51:54,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b5af1e3 and model type example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.05 01:51:54, skipping insertion in model container [2021-05-22 01:51:54,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:51:54" (2/2) ... [2021-05-22 01:51:54,267 INFO L111 eAbstractionObserver]: Analyzing ICFG example_17.bpl [2021-05-22 01:51:54,271 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-22 01:51:54,271 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-22 01:51:54,271 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-05-22 01:51:54,271 INFO L478 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-22 01:51:54,522 INFO L149 ThreadInstanceAdder]: Constructed 289 joinOtherThreadTransitions. [2021-05-22 01:51:54,539 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-22 01:51:54,570 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 01:51:54,571 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 01:51:54,571 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 01:51:54,571 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 01:51:54,571 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 01:51:54,571 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 01:51:54,571 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 01:51:54,571 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-22 01:51:54,584 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 360 transitions, 1672 flow Received shutdown request... [2021-05-22 02:05:21,579 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 02:05:21,580 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was TIMEOUT (1/2) [2021-05-22 02:05:21,583 INFO L255 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2021-05-22 02:05:21,590 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 02:05:21,590 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 02:05:21,590 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 02:05:21,590 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 02:05:21,590 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 02:05:21,590 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 02:05:21,590 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 02:05:21,590 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-05-22 02:05:21,600 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 360 transitions, 1672 flow [2021-05-22 02:05:21,600 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 02:05:21,601 INFO L315 ceAbstractionStarter]: Result for error location InUseError was TIMEOUT (2/2) [2021-05-22 02:05:21,601 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-05-22 02:05:21,603 WARN L196 ceAbstractionStarter]: Timeout [2021-05-22 02:05:21,603 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.05 02:05:21 BasicIcfg [2021-05-22 02:05:21,603 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-22 02:05:21,605 INFO L168 Benchmark]: Toolchain (without parser) took 807625.46 ms. Allocated memory was 360.7 MB in the beginning and 5.7 GB in the end (delta: 5.4 GB). Free memory was 340.3 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.7 GB. Max. memory is 16.0 GB. [2021-05-22 02:05:21,605 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 360.7 MB. Free memory was 341.5 MB in the beginning and 341.3 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 02:05:21,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.18 ms. Allocated memory is still 360.7 MB. Free memory was 340.2 MB in the beginning and 338.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 02:05:21,606 INFO L168 Benchmark]: Boogie Preprocessor took 10.53 ms. Allocated memory is still 360.7 MB. Free memory was 338.7 MB in the beginning and 337.7 MB in the end (delta: 960.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-22 02:05:21,607 INFO L168 Benchmark]: RCFGBuilder took 252.38 ms. Allocated memory is still 360.7 MB. Free memory was 337.5 MB in the beginning and 321.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-05-22 02:05:21,607 INFO L168 Benchmark]: TraceAbstraction took 807339.31 ms. Allocated memory was 360.7 MB in the beginning and 5.7 GB in the end (delta: 5.4 GB). Free memory was 320.8 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.7 GB. Max. memory is 16.0 GB. [2021-05-22 02:05:21,622 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 360.7 MB. Free memory was 341.5 MB in the beginning and 341.3 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 19.18 ms. Allocated memory is still 360.7 MB. Free memory was 340.2 MB in the beginning and 338.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 10.53 ms. Allocated memory is still 360.7 MB. Free memory was 338.7 MB in the beginning and 337.7 MB in the end (delta: 960.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 252.38 ms. Allocated memory is still 360.7 MB. Free memory was 337.5 MB in the beginning and 321.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 807339.31 ms. Allocated memory was 360.7 MB in the beginning and 5.7 GB in the end (delta: 5.4 GB). Free memory was 320.8 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.7 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 140 places, 360 transitions, 1672 flow. Already constructed 799206 states. Currently 363882 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 35 procedures, 157 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 807010.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 807007.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 1 thread instances CFG has 35 procedures, 157 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 10.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-05-22 01:51:52.497 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 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-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl !ENTRY org.eclipse.osgi 4 0 2021-05-22 02:05:21.889 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ded3e76b7/.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/ded3e76b7/.metadata/.log.