/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_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-22 01:39:51,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-22 01:39:51,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-22 01:39:51,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-22 01:39:51,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-22 01:39:51,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-22 01:39:51,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-22 01:39:51,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-22 01:39:51,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-22 01:39:51,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-22 01:39:51,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-22 01:39:51,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-22 01:39:51,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-22 01:39:51,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-22 01:39:51,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-22 01:39:51,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-22 01:39:51,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-22 01:39:51,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-22 01:39:51,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-22 01:39:51,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-22 01:39:51,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-22 01:39:51,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-22 01:39:51,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-22 01:39:51,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-22 01:39:51,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-05-22 01:39:51,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-05-22 01:39:51,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-05-22 01:39:51,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-05-22 01:39:51,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-05-22 01:39:51,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-05-22 01:39:51,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-22 01:39:51,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-22 01:39:51,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-22 01:39:51,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-22 01:39:51,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-22 01:39:51,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-22 01:39:51,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-22 01:39:51,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-22 01:39:51,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-22 01:39:51,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-22 01:39:51,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-22 01:39:51,328 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 01:39:51,351 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-22 01:39:51,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-22 01:39:51,351 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-22 01:39:51,351 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-22 01:39:51,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-22 01:39:51,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-22 01:39:51,353 INFO L138 SettingsManager]: * Use SBE=true [2021-05-22 01:39:51,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-22 01:39:51,353 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-22 01:39:51,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-22 01:39:51,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-22 01:39:51,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-22 01:39:51,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-22 01:39:51,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-22 01:39:51,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-22 01:39:51,354 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-22 01:39:51,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-22 01:39:51,354 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-22 01:39:51,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-22 01:39:51,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-22 01:39:51,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-22 01:39:51,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-22 01:39:51,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-22 01:39:51,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-22 01:39:51,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-22 01:39:51,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-22 01:39:51,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-22 01:39:51,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-22 01:39:51,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-22 01:39:51,356 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-22 01:39:51,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-22 01:39:51,356 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-05-22 01:39:51,356 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-22 01:39:51,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-22 01:39:51,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-22 01:39:51,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-22 01:39:51,599 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-22 01:39:51,600 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-22 01:39:51,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl [2021-05-22 01:39:51,600 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_13.bpl' [2021-05-22 01:39:51,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-22 01:39:51,637 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-22 01:39:51,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-22 01:39:51,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-22 01:39:51,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-22 01:39:51,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (1/1) ... [2021-05-22 01:39:51,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (1/1) ... [2021-05-22 01:39:51,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-22 01:39:51,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-22 01:39:51,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-22 01:39:51,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-22 01:39:51,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (1/1) ... [2021-05-22 01:39:51,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (1/1) ... [2021-05-22 01:39:51,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (1/1) ... [2021-05-22 01:39:51,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (1/1) ... [2021-05-22 01:39:51,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (1/1) ... [2021-05-22 01:39:51,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (1/1) ... [2021-05-22 01:39:51,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (1/1) ... [2021-05-22 01:39:51,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-22 01:39:51,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-22 01:39:51,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-22 01:39:51,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-22 01:39:51,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (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 01:39:51,727 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-05-22 01:39:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-05-22 01:39:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-05-22 01:39:51,727 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-05-22 01:39:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-05-22 01:39:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-05-22 01:39:51,728 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-05-22 01:39:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-05-22 01:39:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-05-22 01:39:51,728 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-05-22 01:39:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-05-22 01:39:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-05-22 01:39:51,728 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-05-22 01:39:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-05-22 01:39:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-05-22 01:39:51,729 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-05-22 01:39:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-05-22 01:39:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-05-22 01:39:51,729 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-22 01:39:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-22 01:39:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-22 01:39:51,729 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-05-22 01:39:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-05-22 01:39:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-05-22 01:39:51,729 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-05-22 01:39:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-05-22 01:39:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-05-22 01:39:51,730 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-05-22 01:39:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-05-22 01:39:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-05-22 01:39:51,730 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-05-22 01:39:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-05-22 01:39:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-05-22 01:39:51,730 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-05-22 01:39:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-05-22 01:39:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-05-22 01:39:51,730 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-05-22 01:39:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-05-22 01:39:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-05-22 01:39:51,731 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-05-22 01:39:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-05-22 01:39:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-05-22 01:39:51,732 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 01:39:51,912 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-22 01:39:51,912 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-22 01:39:51,913 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:39:51 BoogieIcfgContainer [2021-05-22 01:39:51,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-22 01:39:51,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-22 01:39:51,914 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-22 01:39:51,916 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-22 01:39:51,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:39:51" (1/2) ... [2021-05-22 01:39:51,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@425d7c29 and model type example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.05 01:39:51, skipping insertion in model container [2021-05-22 01:39:51,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:39:51" (2/2) ... [2021-05-22 01:39:51,918 INFO L111 eAbstractionObserver]: Analyzing ICFG example_13.bpl [2021-05-22 01:39:51,921 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-22 01:39:51,922 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-22 01:39:51,922 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-05-22 01:39:51,922 INFO L478 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-22 01:39:52,122 INFO L149 ThreadInstanceAdder]: Constructed 169 joinOtherThreadTransitions. [2021-05-22 01:39:52,140 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-22 01:39:52,166 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 01:39:52,166 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 01:39:52,166 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 01:39:52,166 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 01:39:52,166 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 01:39:52,166 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 01:39:52,166 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 01:39:52,166 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-22 01:39:52,180 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 224 transitions, 1020 flow Received shutdown request... [2021-05-22 01:53:59,134 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 01:53:59,135 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was TIMEOUT (1/2) [2021-05-22 01:53:59,137 INFO L255 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2021-05-22 01:53:59,144 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 01:53:59,145 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 01:53:59,145 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 01:53:59,145 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 01:53:59,145 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 01:53:59,145 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 01:53:59,145 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 01:53:59,145 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-05-22 01:53:59,148 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 224 transitions, 1020 flow [2021-05-22 01:53:59,149 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 01:53:59,149 INFO L315 ceAbstractionStarter]: Result for error location InUseError was TIMEOUT (2/2) [2021-05-22 01:53:59,149 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-05-22 01:53:59,151 WARN L196 ceAbstractionStarter]: Timeout [2021-05-22 01:53:59,151 INFO L202 PluginConnector]: Adding new model example_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.05 01:53:59 BasicIcfg [2021-05-22 01:53:59,151 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-22 01:53:59,153 INFO L168 Benchmark]: Toolchain (without parser) took 847515.08 ms. Allocated memory was 362.8 MB in the beginning and 5.2 GB in the end (delta: 4.8 GB). Free memory was 342.6 MB in the beginning and 2.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.1 GB. Max. memory is 16.0 GB. [2021-05-22 01:53:59,153 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 362.8 MB. Free memory was 343.7 MB in the beginning and 343.7 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 01:53:59,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.84 ms. Allocated memory is still 362.8 MB. Free memory was 342.5 MB in the beginning and 341.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-22 01:53:59,154 INFO L168 Benchmark]: Boogie Preprocessor took 10.48 ms. Allocated memory is still 362.8 MB. Free memory was 341.0 MB in the beginning and 340.1 MB in the end (delta: 942.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 01:53:59,155 INFO L168 Benchmark]: RCFGBuilder took 240.68 ms. Allocated memory is still 362.8 MB. Free memory was 340.0 MB in the beginning and 325.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-05-22 01:53:59,155 INFO L168 Benchmark]: TraceAbstraction took 847237.41 ms. Allocated memory was 362.8 MB in the beginning and 5.2 GB in the end (delta: 4.8 GB). Free memory was 325.1 MB in the beginning and 2.1 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.0 GB. Max. memory is 16.0 GB. [2021-05-22 01:53:59,167 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 0.12 ms. Allocated memory is still 362.8 MB. Free memory was 343.7 MB in the beginning and 343.7 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 22.84 ms. Allocated memory is still 362.8 MB. Free memory was 342.5 MB in the beginning and 341.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 10.48 ms. Allocated memory is still 362.8 MB. Free memory was 341.0 MB in the beginning and 340.1 MB in the end (delta: 942.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 240.68 ms. Allocated memory is still 362.8 MB. Free memory was 340.0 MB in the beginning and 325.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 847237.41 ms. Allocated memory was 362.8 MB in the beginning and 5.2 GB in the end (delta: 4.8 GB). Free memory was 325.1 MB in the beginning and 2.1 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.0 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 108 places, 224 transitions, 1020 flow. Already constructed 665865 states. Currently 284524 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 27 procedures, 121 locations, 14 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 846970.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 846967.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 1 thread instances CFG has 27 procedures, 121 locations, 14 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 4.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 3.9ms, 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 01:39:50.274 ----------------------------------------------- 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_13.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_13.bpl !ENTRY org.eclipse.osgi 4 0 2021-05-22 01:53:59.400 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a942d2a0/.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/9a942d2a0/.metadata/.log.