/usr/bin/java -Xmx8000000000 -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-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 02:41:53,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 02:41:53,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 02:41:53,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 02:41:53,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 02:41:53,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 02:41:53,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 02:41:53,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 02:41:53,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 02:41:53,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 02:41:53,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 02:41:53,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 02:41:53,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 02:41:53,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 02:41:53,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 02:41:53,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 02:41:53,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-13 02:41:53,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-13 02:41:53,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-13 02:41:53,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-13 02:41:53,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-13 02:41:53,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-13 02:41:53,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-13 02:41:53,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-13 02:41:53,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-13 02:41:53,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 02:41:53,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 02:41:53,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 02:41:53,795 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-POR-None-NoLbe.epf [2021-06-13 02:41:53,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 02:41:53,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 02:41:53,812 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 02:41:53,812 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 02:41:53,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 02:41:53,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 02:41:53,824 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 02:41:53,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 02:41:53,824 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 02:41:53,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 02:41:53,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 02:41:53,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 02:41:53,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 02:41:53,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 02:41:53,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 02:41:53,826 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 02:41:53,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 02:41:53,826 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 02:41:53,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 02:41:53,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 02:41:53,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 02:41:53,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 02:41:53,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 02:41:53,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 02:41:53,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 02:41:53,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 02:41:53,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 02:41:53,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 02:41:53,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 02:41:53,828 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 02:41:53,828 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 02:41:53,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 02:41:53,828 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 02:41:54,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 02:41:54,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 02:41:54,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 02:41:54,118 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 02:41:54,119 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 02:41:54,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl [2021-06-13 02:41:54,120 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl' [2021-06-13 02:41:54,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 02:41:54,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 02:41:54,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 02:41:54,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 02:41:54,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 02:41:54,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (1/1) ... [2021-06-13 02:41:54,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (1/1) ... [2021-06-13 02:41:54,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 02:41:54,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 02:41:54,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 02:41:54,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 02:41:54,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (1/1) ... [2021-06-13 02:41:54,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (1/1) ... [2021-06-13 02:41:54,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (1/1) ... [2021-06-13 02:41:54,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (1/1) ... [2021-06-13 02:41:54,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (1/1) ... [2021-06-13 02:41:54,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (1/1) ... [2021-06-13 02:41:54,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (1/1) ... [2021-06-13 02:41:54,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 02:41:54,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 02:41:54,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 02:41:54,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 02:41:54,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (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 [2021-06-13 02:41:54,263 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-13 02:41:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-13 02:41:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-13 02:41:54,264 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-13 02:41:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-13 02:41:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-13 02:41:54,264 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-13 02:41:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-13 02:41:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-13 02:41:54,265 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-13 02:41:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-13 02:41:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-13 02:41:54,265 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-13 02:41:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-13 02:41:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-13 02:41:54,265 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-13 02:41:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-13 02:41:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-13 02:41:54,266 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-13 02:41:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-13 02:41:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-13 02:41:54,267 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-13 02:41:54,267 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-13 02:41:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-13 02:41:54,268 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-13 02:41:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-13 02:41:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-13 02:41:54,268 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-13 02:41:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-13 02:41:54,269 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-13 02:41:54,272 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 02:41:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 02:41:54,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 02:41:54,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-13 02:41:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-13 02:41:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-13 02:41:54,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-13 02:41:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-13 02:41:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-13 02:41:54,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-13 02:41:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-13 02:41:54,273 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-13 02:41:54,273 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-13 02:41:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-13 02:41:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-13 02:41:54,274 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-13 02:41:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-13 02:41:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-13 02:41:54,274 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-13 02:41:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-13 02:41:54,274 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-13 02:41:54,275 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-13 02:41:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-13 02:41:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-13 02:41:54,275 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-13 02:41:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-13 02:41:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-13 02:41:54,276 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 02:41:54,496 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 02:41:54,496 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 02:41:54,498 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:41:54 BoogieIcfgContainer [2021-06-13 02:41:54,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 02:41:54,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 02:41:54,499 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 02:41:54,501 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 02:41:54,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 02:41:54" (1/2) ... [2021-06-13 02:41:54,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54401c89 and model type example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 02:41:54, skipping insertion in model container [2021-06-13 02:41:54,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 02:41:54" (2/2) ... [2021-06-13 02:41:54,503 INFO L111 eAbstractionObserver]: Analyzing ICFG example_18.bpl [2021-06-13 02:41:54,506 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 02:41:54,507 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 02:41:54,507 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 02:41:54,507 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 02:41:54,797 INFO L149 ThreadInstanceAdder]: Constructed 324 joinOtherThreadTransitions. [2021-06-13 02:41:54,811 INFO L255 AbstractCegarLoop]: Starting to check reachability of 19 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-13 02:41:54,922 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 02:41:54,922 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 02:41:54,922 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 02:41:54,922 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 02:41:54,922 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 02:41:54,922 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 02:41:54,923 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 02:41:54,923 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 02:41:54,946 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 148 places, 399 transitions, 1860 flow Received shutdown request... [2021-06-13 02:52:16,415 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 02:52:16,421 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 02:52:16,422 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 02:52:16,422 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 02:52:16 BasicIcfg [2021-06-13 02:52:16,422 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 02:52:16,423 INFO L168 Benchmark]: Toolchain (without parser) took 622255.69 ms. Allocated memory was 228.6 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 208.6 MB in the beginning and 49.6 MB in the end (delta: 159.0 MB). Peak memory consumption was 4.2 GB. Max. memory is 8.0 GB. [2021-06-13 02:52:16,424 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 228.6 MB. Free memory is still 209.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 02:52:16,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.21 ms. Allocated memory is still 228.6 MB. Free memory was 208.5 MB in the beginning and 206.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-13 02:52:16,425 INFO L168 Benchmark]: Boogie Preprocessor took 19.01 ms. Allocated memory is still 228.6 MB. Free memory was 206.9 MB in the beginning and 205.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 02:52:16,426 INFO L168 Benchmark]: RCFGBuilder took 287.03 ms. Allocated memory is still 228.6 MB. Free memory was 205.9 MB in the beginning and 188.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-06-13 02:52:16,426 INFO L168 Benchmark]: TraceAbstraction took 621923.00 ms. Allocated memory was 228.6 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 188.1 MB in the beginning and 49.6 MB in the end (delta: 138.5 MB). Peak memory consumption was 4.1 GB. Max. memory is 8.0 GB. [2021-06-13 02:52:16,428 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 0.11 ms. Allocated memory is still 228.6 MB. Free memory is still 209.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 22.21 ms. Allocated memory is still 228.6 MB. Free memory was 208.5 MB in the beginning and 206.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 19.01 ms. Allocated memory is still 228.6 MB. Free memory was 206.9 MB in the beginning and 205.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 287.03 ms. Allocated memory is still 228.6 MB. Free memory was 205.9 MB in the beginning and 188.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 621923.00 ms. Allocated memory was 228.6 MB in the beginning and 3.2 GB in the end (delta: 3.0 GB). Free memory was 188.1 MB in the beginning and 49.6 MB in the end (delta: 138.5 MB). Peak memory consumption was 4.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 148 places, 399 transitions, 1860 flow. Already constructed 671750 states. Currently 306433 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 37 procedures, 166 locations, 19 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 621597.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 621491.5ms, 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 2021-06-13 02:41:52.631 ----------------------------------------------- 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-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-13 02:52:16.862 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec0cddd99/.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/ec0cddd99/.metadata/.log.