/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_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-05 20:50:10,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 20:50:10,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 20:50:10,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 20:50:10,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 20:50:10,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 20:50:10,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 20:50:10,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 20:50:10,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 20:50:10,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 20:50:10,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 20:50:10,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 20:50:10,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 20:50:10,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 20:50:10,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 20:50:10,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 20:50:10,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 20:50:10,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 20:50:10,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 20:50:10,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 20:50:10,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 20:50:10,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 20:50:10,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 20:50:10,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 20:50:10,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 20:50:10,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 20:50:10,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 20:50:10,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 20:50:10,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 20:50:10,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 20:50:10,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 20:50:10,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 20:50:10,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 20:50:10,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 20:50:10,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 20:50:10,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 20:50:10,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 20:50:10,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 20:50:10,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 20:50:10,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 20:50:10,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 20:50:10,387 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 [2021-06-05 20:50:10,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 20:50:10,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 20:50:10,402 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 20:50:10,402 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 20:50:10,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 20:50:10,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 20:50:10,403 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 20:50:10,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 20:50:10,404 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 20:50:10,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 20:50:10,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 20:50:10,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 20:50:10,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 20:50:10,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 20:50:10,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 20:50:10,405 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 20:50:10,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 20:50:10,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 20:50:10,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 20:50:10,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 20:50:10,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 20:50:10,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 20:50:10,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 20:50:10,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 20:50:10,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 20:50:10,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 20:50:10,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 20:50:10,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 20:50:10,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 20:50:10,407 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 20:50:10,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 20:50:10,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 20:50:10,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 20:50:10,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 20:50:10,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 20:50:10,662 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 20:50:10,664 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 20:50:10,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl [2021-06-05 20:50:10,665 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl' [2021-06-05 20:50:10,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 20:50:10,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 20:50:10,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 20:50:10,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 20:50:10,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 20:50:10,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (1/1) ... [2021-06-05 20:50:10,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (1/1) ... [2021-06-05 20:50:10,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 20:50:10,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 20:50:10,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 20:50:10,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 20:50:10,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (1/1) ... [2021-06-05 20:50:10,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (1/1) ... [2021-06-05 20:50:10,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (1/1) ... [2021-06-05 20:50:10,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (1/1) ... [2021-06-05 20:50:10,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (1/1) ... [2021-06-05 20:50:10,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (1/1) ... [2021-06-05 20:50:10,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (1/1) ... [2021-06-05 20:50:10,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 20:50:10,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 20:50:10,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 20:50:10,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 20:50:10,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (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 20:50:10,793 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 20:50:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 20:50:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 20:50:10,794 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-05 20:50:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-05 20:50:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-05 20:50:10,794 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 20:50:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 20:50:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 20:50:10,794 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 20:50:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 20:50:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 20:50:10,795 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 20:50:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 20:50:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 20:50:10,795 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 20:50:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 20:50:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 20:50:10,796 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 20:50:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 20:50:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 20:50:10,797 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 20:50:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 20:50:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 20:50:10,798 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 20:50:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 20:50:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 20:50:10,798 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 20:50:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 20:50:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 20:50:10,799 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 20:50:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 20:50:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 20:50:10,801 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 20:50:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 20:50:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 20:50:10,801 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 20:50:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 20:50:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 20:50:10,802 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 20:50:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 20:50:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 20:50:10,802 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 20:50:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 20:50:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 20:50:10,803 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 20:50:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 20:50:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 20:50:10,803 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 20:50:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 20:50:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 20:50:10,803 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 20:50:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 20:50:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 20:50:10,803 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 20:50:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 20:50:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 20:50:10,804 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 20:50:11,004 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 20:50:11,004 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 20:50:11,005 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:50:11 BoogieIcfgContainer [2021-06-05 20:50:11,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 20:50:11,007 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 20:50:11,007 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 20:50:11,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 20:50:11,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:50:10" (1/2) ... [2021-06-05 20:50:11,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27dec914 and model type example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:50:11, skipping insertion in model container [2021-06-05 20:50:11,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:50:11" (2/2) ... [2021-06-05 20:50:11,013 INFO L111 eAbstractionObserver]: Analyzing ICFG example_18.bpl [2021-06-05 20:50:11,017 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 20:50:11,017 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 20:50:11,017 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 20:50:11,017 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 20:50:11,250 INFO L149 ThreadInstanceAdder]: Constructed 324 joinOtherThreadTransitions. [2021-06-05 20:50:11,264 INFO L255 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2021-06-05 20:50:11,276 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:50:11,276 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:50:11,276 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:50:11,276 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:50:11,276 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:50:11,276 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:50:11,276 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:50:11,276 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-05 20:50:11,288 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 148 places, 399 transitions, 1860 flow Received shutdown request... [2021-06-05 21:03:22,087 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 21:03:22,088 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 21:03:22,090 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 21:03:22,091 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 09:03:22 BasicIcfg [2021-06-05 21:03:22,091 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 21:03:22,092 INFO L168 Benchmark]: Toolchain (without parser) took 791401.83 ms. Allocated memory was 343.9 MB in the beginning and 5.7 GB in the end (delta: 5.4 GB). Free memory was 323.6 MB in the beginning and 1.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. [2021-06-05 21:03:22,093 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 343.9 MB. Free memory was 324.7 MB in the beginning and 324.6 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 21:03:22,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.66 ms. Allocated memory is still 343.9 MB. Free memory was 323.4 MB in the beginning and 321.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 21:03:22,094 INFO L168 Benchmark]: Boogie Preprocessor took 17.06 ms. Allocated memory is still 343.9 MB. Free memory was 321.9 MB in the beginning and 320.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 21:03:22,094 INFO L168 Benchmark]: RCFGBuilder took 271.53 ms. Allocated memory is still 343.9 MB. Free memory was 320.8 MB in the beginning and 303.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-05 21:03:22,095 INFO L168 Benchmark]: TraceAbstraction took 791083.95 ms. Allocated memory was 343.9 MB in the beginning and 5.7 GB in the end (delta: 5.4 GB). Free memory was 303.1 MB in the beginning and 1.7 GB in the end (delta: -1.4 GB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. [2021-06-05 21:03:22,097 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 0.13 ms. Allocated memory is still 343.9 MB. Free memory was 324.7 MB in the beginning and 324.6 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 23.66 ms. Allocated memory is still 343.9 MB. Free memory was 323.4 MB in the beginning and 321.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 17.06 ms. Allocated memory is still 343.9 MB. Free memory was 321.9 MB in the beginning and 320.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 271.53 ms. Allocated memory is still 343.9 MB. Free memory was 320.8 MB in the beginning and 303.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 791083.95 ms. Allocated memory was 343.9 MB in the beginning and 5.7 GB in the end (delta: 5.4 GB). Free memory was 303.1 MB in the beginning and 1.7 GB in the end (delta: -1.4 GB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 49]: 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 148 places, 399 transitions, 1860 flow. Already constructed 852870 states. Currently 389064 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 37 procedures, 166 locations, 19 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 790813.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 790810.3ms, 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 20:50:09.322 ----------------------------------------------- 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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-05 21:03:22.347 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed15ef1d2/.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/ed15ef1d2/.metadata/.log.