/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 0.2.1-9b7772ad7705253c1305067fc38dc9bc7271fbe3-9b7772a [2021-04-15 01:49:48,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-15 01:49:48,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-15 01:49:48,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-15 01:49:48,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-15 01:49:48,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-15 01:49:48,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-15 01:49:48,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-15 01:49:48,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-15 01:49:48,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-15 01:49:48,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-15 01:49:48,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-15 01:49:48,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-15 01:49:48,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-15 01:49:48,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-15 01:49:48,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-15 01:49:48,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-15 01:49:48,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-15 01:49:48,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-15 01:49:48,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-15 01:49:48,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-15 01:49:48,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-15 01:49:48,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-15 01:49:48,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-15 01:49:48,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-04-15 01:49:48,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-04-15 01:49:48,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-04-15 01:49:48,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-04-15 01:49:48,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-04-15 01:49:48,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-04-15 01:49:48,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-04-15 01:49:48,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-04-15 01:49:48,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-04-15 01:49:48,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-04-15 01:49:48,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-04-15 01:49:48,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-04-15 01:49:48,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-04-15 01:49:48,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-04-15 01:49:48,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-15 01:49:48,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-15 01:49:48,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-15 01:49:48,856 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 [2021-04-15 01:49:48,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-15 01:49:48,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-15 01:49:48,894 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-04-15 01:49:48,894 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-04-15 01:49:48,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-04-15 01:49:48,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-04-15 01:49:48,897 INFO L138 SettingsManager]: * Use SBE=true [2021-04-15 01:49:48,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-15 01:49:48,898 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-15 01:49:48,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-15 01:49:48,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-15 01:49:48,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-15 01:49:48,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-15 01:49:48,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-15 01:49:48,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-15 01:49:48,899 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-15 01:49:48,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-15 01:49:48,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-15 01:49:48,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-15 01:49:48,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-15 01:49:48,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-15 01:49:48,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-15 01:49:48,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-15 01:49:48,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-15 01:49:48,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-15 01:49:48,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-04-15 01:49:48,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-04-15 01:49:48,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-15 01:49:48,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-04-15 01:49:48,901 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-04-15 01:49:48,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-04-15 01:49:48,901 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-15 01:49:49,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-15 01:49:49,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-15 01:49:49,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-15 01:49:49,189 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-04-15 01:49:49,190 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-04-15 01:49:49,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2021-04-15 01:49:49,191 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2021-04-15 01:49:49,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-15 01:49:49,243 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-04-15 01:49:49,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-04-15 01:49:49,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-04-15 01:49:49,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-04-15 01:49:49,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (1/1) ... [2021-04-15 01:49:49,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (1/1) ... [2021-04-15 01:49:49,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-04-15 01:49:49,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-15 01:49:49,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-15 01:49:49,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-15 01:49:49,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (1/1) ... [2021-04-15 01:49:49,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (1/1) ... [2021-04-15 01:49:49,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (1/1) ... [2021-04-15 01:49:49,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (1/1) ... [2021-04-15 01:49:49,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (1/1) ... [2021-04-15 01:49:49,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (1/1) ... [2021-04-15 01:49:49,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (1/1) ... [2021-04-15 01:49:49,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-15 01:49:49,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-15 01:49:49,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-15 01:49:49,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-15 01:49:49,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (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 [2021-04-15 01:49:49,354 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-04-15 01:49:49,354 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-04-15 01:49:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-04-15 01:49:49,355 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-04-15 01:49:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-04-15 01:49:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-04-15 01:49:49,355 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-04-15 01:49:49,355 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-04-15 01:49:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-04-15 01:49:49,356 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-04-15 01:49:49,356 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-04-15 01:49:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-04-15 01:49:49,357 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-04-15 01:49:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-04-15 01:49:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-04-15 01:49:49,357 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-04-15 01:49:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-04-15 01:49:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-04-15 01:49:49,358 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-04-15 01:49:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-04-15 01:49:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-04-15 01:49:49,358 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-04-15 01:49:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-04-15 01:49:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-04-15 01:49:49,360 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-04-15 01:49:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-15 01:49:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-15 01:49:49,360 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-04-15 01:49:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-04-15 01:49:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-04-15 01:49:49,361 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-04-15 01:49:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-04-15 01:49:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-04-15 01:49:49,362 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-04-15 01:49:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-04-15 01:49:49,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-04-15 01:49:49,362 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-04-15 01:49:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-04-15 01:49:49,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-04-15 01:49:49,362 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-04-15 01:49:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-04-15 01:49:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-04-15 01:49:49,363 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-04-15 01:49:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-04-15 01:49:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-04-15 01:49:49,364 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-04-15 01:49:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-04-15 01:49:49,364 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-04-15 01:49:49,364 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-04-15 01:49:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-04-15 01:49:49,364 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-04-15 01:49:49,365 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-04-15 01:49:49,554 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-15 01:49:49,554 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-04-15 01:49:49,555 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:49:49 BoogieIcfgContainer [2021-04-15 01:49:49,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-15 01:49:49,557 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-15 01:49:49,557 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-15 01:49:49,559 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-15 01:49:49,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:49:49" (1/2) ... [2021-04-15 01:49:49,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a44c87 and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 01:49:49, skipping insertion in model container [2021-04-15 01:49:49,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:49:49" (2/2) ... [2021-04-15 01:49:49,561 INFO L111 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2021-04-15 01:49:49,565 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-04-15 01:49:49,565 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-04-15 01:49:49,568 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-04-15 01:49:49,569 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-04-15 01:49:49,914 INFO L149 ThreadInstanceAdder]: Constructed 256 joinOtherThreadTransitions. [2021-04-15 01:49:49,928 INFO L253 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2021-04-15 01:49:49,957 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-15 01:49:49,958 INFO L377 AbstractCegarLoop]: Hoare is true [2021-04-15 01:49:49,958 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-15 01:49:49,958 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-15 01:49:49,958 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-15 01:49:49,958 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-15 01:49:49,958 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-15 01:49:49,958 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-15 01:49:49,987 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 323 transitions, 1494 flow Received shutdown request... [2021-04-15 02:03:37,482 WARN L545 AbstractCegarLoop]: Verification canceled [2021-04-15 02:03:37,508 WARN L224 ceAbstractionStarter]: Timeout [2021-04-15 02:03:37,508 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 02:03:37 BasicIcfg [2021-04-15 02:03:37,508 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-04-15 02:03:37,521 INFO L168 Benchmark]: Toolchain (without parser) took 828275.58 ms. Allocated memory was 255.9 MB in the beginning and 6.0 GB in the end (delta: 5.8 GB). Free memory was 236.6 MB in the beginning and 2.9 GB in the end (delta: -2.7 GB). Peak memory consumption was 5.3 GB. Max. memory is 16.0 GB. [2021-04-15 02:03:37,522 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 255.9 MB. Free memory is still 237.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-04-15 02:03:37,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.65 ms. Allocated memory is still 255.9 MB. Free memory was 236.5 MB in the beginning and 235.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-04-15 02:03:37,525 INFO L168 Benchmark]: Boogie Preprocessor took 21.27 ms. Allocated memory is still 255.9 MB. Free memory was 235.0 MB in the beginning and 233.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-04-15 02:03:37,526 INFO L168 Benchmark]: RCFGBuilder took 261.20 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 232.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.0 GB. [2021-04-15 02:03:37,527 INFO L168 Benchmark]: TraceAbstraction took 827960.51 ms. Allocated memory was 255.9 MB in the beginning and 6.0 GB in the end (delta: 5.8 GB). Free memory was 232.0 MB in the beginning and 2.9 GB in the end (delta: -2.7 GB). Peak memory consumption was 5.3 GB. Max. memory is 16.0 GB. [2021-04-15 02:03:37,534 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 0.14 ms. Allocated memory is still 255.9 MB. Free memory is still 237.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 26.65 ms. Allocated memory is still 255.9 MB. Free memory was 236.5 MB in the beginning and 235.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 21.27 ms. Allocated memory is still 255.9 MB. Free memory was 235.0 MB in the beginning and 233.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 261.20 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 232.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.0 GB. * TraceAbstraction took 827960.51 ms. Allocated memory was 255.9 MB in the beginning and 6.0 GB in the end (delta: 5.8 GB). Free memory was 232.0 MB in the beginning and 2.9 GB in the end (delta: -2.7 GB). Peak memory consumption was 5.3 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 704758 states. Currently 318938 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 17 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 827528.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 827524.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-04-15 01:49:47.436 ----------------------------------------------- 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 2021-04-15 02:03:37.835 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9c537ba/.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/0d9c537ba/.metadata/.log.