/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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-10 20:50:45,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-10 20:50:45,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-10 20:50:45,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-10 20:50:45,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-10 20:50:45,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-10 20:50:45,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-10 20:50:45,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-10 20:50:45,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-10 20:50:45,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-10 20:50:45,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-10 20:50:45,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-10 20:50:45,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-10 20:50:45,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-10 20:50:45,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-10 20:50:45,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-10 20:50:45,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-10 20:50:45,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-10 20:50:45,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-10 20:50:45,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-10 20:50:45,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-10 20:50:45,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-10 20:50:45,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-10 20:50:45,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-10 20:50:45,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-10 20:50:45,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-10 20:50:45,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-10 20:50:45,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-10 20:50:45,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-10 20:50:45,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-10 20:50:45,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-10 20:50:45,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-10 20:50:45,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-10 20:50:45,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-10 20:50:45,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-10 20:50:45,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-10 20:50:45,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-10 20:50:45,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-10 20:50:45,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-10 20:50:45,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-10 20:50:45,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-10 20:50:45,947 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.epf [2021-03-10 20:50:45,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-10 20:50:45,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-10 20:50:45,976 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-10 20:50:45,976 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-10 20:50:45,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-10 20:50:45,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-10 20:50:45,979 INFO L138 SettingsManager]: * Use SBE=true [2021-03-10 20:50:45,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-10 20:50:45,979 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-10 20:50:45,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-10 20:50:45,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-10 20:50:45,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-10 20:50:45,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-10 20:50:45,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-10 20:50:45,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-10 20:50:45,980 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-10 20:50:45,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-10 20:50:45,980 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-10 20:50:45,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-10 20:50:45,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-10 20:50:45,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-10 20:50:45,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-10 20:50:45,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-10 20:50:45,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-10 20:50:45,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-10 20:50:45,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-10 20:50:45,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-10 20:50:45,981 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-10 20:50:45,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-10 20:50:45,981 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-10 20:50:45,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-10 20:50:45,981 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-10 20:50:46,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-10 20:50:46,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-10 20:50:46,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-10 20:50:46,225 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-10 20:50:46,226 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-10 20:50:46,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2021-03-10 20:50:46,227 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2021-03-10 20:50:46,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-10 20:50:46,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-10 20:50:46,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-10 20:50:46,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-10 20:50:46,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-10 20:50:46,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (1/1) ... [2021-03-10 20:50:46,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (1/1) ... [2021-03-10 20:50:46,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-10 20:50:46,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-10 20:50:46,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-10 20:50:46,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-10 20:50:46,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (1/1) ... [2021-03-10 20:50:46,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (1/1) ... [2021-03-10 20:50:46,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (1/1) ... [2021-03-10 20:50:46,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (1/1) ... [2021-03-10 20:50:46,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (1/1) ... [2021-03-10 20:50:46,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (1/1) ... [2021-03-10 20:50:46,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (1/1) ... [2021-03-10 20:50:46,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-10 20:50:46,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-10 20:50:46,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-10 20:50:46,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-10 20:50:46,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (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 [2021-03-10 20:50:46,395 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-03-10 20:50:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-03-10 20:50:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-03-10 20:50:46,395 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-03-10 20:50:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-03-10 20:50:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-03-10 20:50:46,396 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-03-10 20:50:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-03-10 20:50:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-03-10 20:50:46,397 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-03-10 20:50:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-03-10 20:50:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-03-10 20:50:46,398 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-03-10 20:50:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-03-10 20:50:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-03-10 20:50:46,398 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-03-10 20:50:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-03-10 20:50:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-03-10 20:50:46,399 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-03-10 20:50:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-03-10 20:50:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-03-10 20:50:46,399 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-03-10 20:50:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-03-10 20:50:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-03-10 20:50:46,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-10 20:50:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-10 20:50:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-10 20:50:46,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-03-10 20:50:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-03-10 20:50:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-03-10 20:50:46,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-03-10 20:50:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-03-10 20:50:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-03-10 20:50:46,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-03-10 20:50:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-03-10 20:50:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-03-10 20:50:46,403 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-03-10 20:50:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-03-10 20:50:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-03-10 20:50:46,403 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-03-10 20:50:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-03-10 20:50:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-03-10 20:50:46,403 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-03-10 20:50:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-03-10 20:50:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-03-10 20:50:46,404 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-03-10 20:50:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-03-10 20:50:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-03-10 20:50:46,404 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-03-10 20:50:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-03-10 20:50:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-03-10 20:50:46,405 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-10 20:50:46,593 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-10 20:50:46,593 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-10 20:50:46,594 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 08:50:46 BoogieIcfgContainer [2021-03-10 20:50:46,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-10 20:50:46,595 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-10 20:50:46,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-10 20:50:46,599 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-10 20:50:46,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.03 08:50:46" (1/2) ... [2021-03-10 20:50:46,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@467f461a and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.03 08:50:46, skipping insertion in model container [2021-03-10 20:50:46,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.03 08:50:46" (2/2) ... [2021-03-10 20:50:46,601 INFO L111 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2021-03-10 20:50:46,604 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-10 20:50:46,604 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-10 20:50:46,607 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-10 20:50:46,607 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-10 20:50:46,887 INFO L149 ThreadInstanceAdder]: Constructed 256 joinOtherThreadTransitions. [2021-03-10 20:50:46,898 INFO L253 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2021-03-10 20:50:46,926 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-10 20:50:46,926 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-10 20:50:46,926 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-10 20:50:46,926 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-10 20:50:46,928 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-10 20:50:46,928 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-10 20:50:46,928 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-10 20:50:46,928 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-10 20:50:46,947 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 323 transitions, 1494 flow Received shutdown request... [2021-03-10 21:03:13,881 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-10 21:03:13,899 WARN L224 ceAbstractionStarter]: Timeout [2021-03-10 21:03:13,900 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.03 09:03:13 BasicIcfg [2021-03-10 21:03:13,900 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-10 21:03:13,902 INFO L168 Benchmark]: Toolchain (without parser) took 747628.35 ms. Allocated memory was 356.5 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 336.9 MB in the beginning and 531.9 MB in the end (delta: -195.1 MB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. [2021-03-10 21:03:13,902 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 356.5 MB. Free memory was 338.0 MB in the beginning and 337.9 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 21:03:13,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.67 ms. Allocated memory is still 356.5 MB. Free memory was 336.4 MB in the beginning and 334.8 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 21:03:13,903 INFO L168 Benchmark]: Boogie Preprocessor took 19.00 ms. Allocated memory is still 356.5 MB. Free memory was 334.8 MB in the beginning and 333.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-03-10 21:03:13,904 INFO L168 Benchmark]: RCFGBuilder took 260.71 ms. Allocated memory is still 356.5 MB. Free memory was 333.7 MB in the beginning and 317.8 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-03-10 21:03:13,904 INFO L168 Benchmark]: TraceAbstraction took 747304.74 ms. Allocated memory was 356.5 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 317.3 MB in the beginning and 531.9 MB in the end (delta: -214.7 MB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. [2021-03-10 21:03:13,906 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 356.5 MB. Free memory was 338.0 MB in the beginning and 337.9 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 34.67 ms. Allocated memory is still 356.5 MB. Free memory was 336.4 MB in the beginning and 334.8 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 19.00 ms. Allocated memory is still 356.5 MB. Free memory was 334.8 MB in the beginning and 333.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 260.71 ms. Allocated memory is still 356.5 MB. Free memory was 333.7 MB in the beginning and 317.8 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 747304.74 ms. Allocated memory was 356.5 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 317.3 MB in the beginning and 531.9 MB in the end (delta: -214.7 MB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 45). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 132 places, 323 transitions, 1494 flow. Already constructed 670882 states. Currently 303471 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 746957.3ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 746952.7ms, 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 2021-03-10 20:50:44.846 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.9.1 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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl !ENTRY org.eclipse.osgi 4 0 2021-03-10 21:03:14.131 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e524b1ba/.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)