/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-29289db [2021-06-05 13:28:06,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 13:28:06,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 13:28:06,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 13:28:06,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 13:28:06,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 13:28:06,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 13:28:06,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 13:28:06,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 13:28:06,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 13:28:06,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 13:28:06,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 13:28:06,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 13:28:06,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 13:28:06,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 13:28:06,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 13:28:06,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 13:28:06,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 13:28:06,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 13:28:06,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 13:28:06,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 13:28:06,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 13:28:06,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 13:28:06,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 13:28:06,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 13:28:06,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 13:28:06,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 13:28:06,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 13:28:06,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 13:28:06,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 13:28:06,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 13:28:06,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 13:28:06,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 13:28:06,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 13:28:06,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 13:28:06,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 13:28:06,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 13:28:06,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 13:28:06,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 13:28:06,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 13:28:06,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 13:28:06,319 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 [2021-06-05 13:28:06,353 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 13:28:06,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 13:28:06,353 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 13:28:06,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 13:28:06,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 13:28:06,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 13:28:06,356 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 13:28:06,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 13:28:06,357 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 13:28:06,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 13:28:06,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 13:28:06,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 13:28:06,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 13:28:06,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 13:28:06,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 13:28:06,358 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 13:28:06,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 13:28:06,358 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 13:28:06,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 13:28:06,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 13:28:06,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 13:28:06,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 13:28:06,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 13:28:06,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 13:28:06,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 13:28:06,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 13:28:06,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 13:28:06,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 13:28:06,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 13:28:06,360 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 13:28:06,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 13:28:06,360 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-06-05 13:28:06,360 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 13:28:06,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 13:28:06,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 13:28:06,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 13:28:06,661 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 13:28:06,662 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 13:28:06,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl [2021-06-05 13:28:06,663 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl' [2021-06-05 13:28:06,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 13:28:06,706 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 13:28:06,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 13:28:06,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 13:28:06,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 13:28:06,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (1/1) ... [2021-06-05 13:28:06,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (1/1) ... [2021-06-05 13:28:06,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 13:28:06,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 13:28:06,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 13:28:06,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 13:28:06,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (1/1) ... [2021-06-05 13:28:06,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (1/1) ... [2021-06-05 13:28:06,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (1/1) ... [2021-06-05 13:28:06,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (1/1) ... [2021-06-05 13:28:06,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (1/1) ... [2021-06-05 13:28:06,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (1/1) ... [2021-06-05 13:28:06,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (1/1) ... [2021-06-05 13:28:06,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 13:28:06,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 13:28:06,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 13:28:06,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 13:28:06,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (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 [2021-06-05 13:28:06,822 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 13:28:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 13:28:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 13:28:06,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 13:28:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 13:28:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 13:28:06,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 13:28:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 13:28:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 13:28:06,824 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 13:28:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 13:28:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 13:28:06,825 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 13:28:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 13:28:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 13:28:06,826 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 13:28:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 13:28:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 13:28:06,826 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 13:28:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 13:28:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 13:28:06,827 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 13:28:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 13:28:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 13:28:06,829 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 13:28:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 13:28:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 13:28:06,829 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 13:28:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 13:28:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 13:28:06,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 13:28:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 13:28:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 13:28:06,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 13:28:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 13:28:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 13:28:06,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 13:28:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 13:28:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 13:28:06,831 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 13:28:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 13:28:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 13:28:06,831 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 13:28:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 13:28:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 13:28:06,832 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 13:28:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 13:28:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 13:28:06,832 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 13:28:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 13:28:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 13:28:06,832 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 13:28:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 13:28:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 13:28:06,834 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-05 13:28:07,039 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 13:28:07,039 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 13:28:07,041 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 01:28:07 BoogieIcfgContainer [2021-06-05 13:28:07,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 13:28:07,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 13:28:07,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 13:28:07,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 13:28:07,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:06" (1/2) ... [2021-06-05 13:28:07,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b668548 and model type example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 01:28:07, skipping insertion in model container [2021-06-05 13:28:07,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 01:28:07" (2/2) ... [2021-06-05 13:28:07,063 INFO L111 eAbstractionObserver]: Analyzing ICFG example_17.bpl [2021-06-05 13:28:07,068 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 13:28:07,068 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 13:28:07,068 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 13:28:07,069 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 13:28:07,392 INFO L149 ThreadInstanceAdder]: Constructed 289 joinOtherThreadTransitions. [2021-06-05 13:28:07,416 INFO L255 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-06-05 13:28:07,436 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 13:28:07,436 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 13:28:07,436 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 13:28:07,436 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 13:28:07,436 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 13:28:07,436 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 13:28:07,437 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 13:28:07,437 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 13:28:07,455 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 360 transitions, 1672 flow Received shutdown request... [2021-06-05 13:41:19,769 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 13:41:19,809 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 13:41:19,817 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 13:41:19,818 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 01:41:19 BasicIcfg [2021-06-05 13:41:19,818 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 13:41:19,830 INFO L168 Benchmark]: Toolchain (without parser) took 793113.32 ms. Allocated memory was 331.4 MB in the beginning and 6.2 GB in the end (delta: 5.9 GB). Free memory was 311.0 MB in the beginning and 2.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.6 GB. Max. memory is 16.0 GB. [2021-06-05 13:41:19,831 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 331.4 MB. Free memory was 312.1 MB in the beginning and 312.0 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 13:41:19,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.54 ms. Allocated memory is still 331.4 MB. Free memory was 310.9 MB in the beginning and 309.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 13:41:19,834 INFO L168 Benchmark]: Boogie Preprocessor took 16.99 ms. Allocated memory is still 331.4 MB. Free memory was 309.3 MB in the beginning and 308.4 MB in the end (delta: 955.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 13:41:19,835 INFO L168 Benchmark]: RCFGBuilder took 284.16 ms. Allocated memory is still 331.4 MB. Free memory was 308.3 MB in the beginning and 291.8 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-05 13:41:19,838 INFO L168 Benchmark]: TraceAbstraction took 792776.12 ms. Allocated memory was 331.4 MB in the beginning and 6.2 GB in the end (delta: 5.9 GB). Free memory was 291.4 MB in the beginning and 2.6 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.6 GB. Max. memory is 16.0 GB. [2021-06-05 13:41:19,855 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 331.4 MB. Free memory was 312.1 MB in the beginning and 312.0 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 30.54 ms. Allocated memory is still 331.4 MB. Free memory was 310.9 MB in the beginning and 309.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 16.99 ms. Allocated memory is still 331.4 MB. Free memory was 309.3 MB in the beginning and 308.4 MB in the end (delta: 955.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 284.16 ms. Allocated memory is still 331.4 MB. Free memory was 308.3 MB in the beginning and 291.8 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 792776.12 ms. Allocated memory was 331.4 MB in the beginning and 6.2 GB in the end (delta: 5.9 GB). Free memory was 291.4 MB in the beginning and 2.6 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.6 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 26]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 24]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 15]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 10]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 25]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 16]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 28]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 18]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 17]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 22]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 21]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 27]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 14]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 19]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 states in worklist.. - TimeoutResultAtElement [Line: 23]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) 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 786433 states. Currently 357888 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: 792336.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 792332.2ms, 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-06-05 13:28:04.961 ----------------------------------------------- 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 2021-06-05 13:41:20.108 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d4b48964/.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/5d4b48964/.metadata/.log.