/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_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-05 20:49:41,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 20:49:41,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 20:49:41,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 20:49:41,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 20:49:41,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 20:49:41,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 20:49:41,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 20:49:41,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 20:49:41,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 20:49:41,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 20:49:41,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 20:49:41,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 20:49:41,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 20:49:41,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 20:49:41,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 20:49:41,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 20:49:41,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 20:49:41,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 20:49:41,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 20:49:41,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 20:49:41,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 20:49:41,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 20:49:41,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 20:49:41,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-05 20:49:41,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 20:49:41,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 20:49:41,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 20:49:41,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 20:49:41,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 20:49:41,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 20:49:41,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 20:49:41,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 20:49:41,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 20:49:41,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 20:49:41,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 20:49:41,262 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 20:49:41,286 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 20:49:41,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 20:49:41,287 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 20:49:41,287 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 20:49:41,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 20:49:41,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 20:49:41,288 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 20:49:41,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 20:49:41,288 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 20:49:41,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 20:49:41,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 20:49:41,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 20:49:41,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 20:49:41,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 20:49:41,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 20:49:41,289 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 20:49:41,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 20:49:41,289 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 20:49:41,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 20:49:41,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 20:49:41,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 20:49:41,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 20:49:41,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 20:49:41,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 20:49:41,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 20:49:41,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 20:49:41,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 20:49:41,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 20:49:41,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 20:49:41,291 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 20:49:41,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 20:49:41,291 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 20:49:41,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 20:49:41,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 20:49:41,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 20:49:41,583 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 20:49:41,584 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 20:49:41,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl [2021-06-05 20:49:41,585 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl' [2021-06-05 20:49:41,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 20:49:41,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 20:49:41,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 20:49:41,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 20:49:41,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 20:49:41,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (1/1) ... [2021-06-05 20:49:41,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (1/1) ... [2021-06-05 20:49:41,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 20:49:41,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 20:49:41,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 20:49:41,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 20:49:41,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (1/1) ... [2021-06-05 20:49:41,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (1/1) ... [2021-06-05 20:49:41,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (1/1) ... [2021-06-05 20:49:41,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (1/1) ... [2021-06-05 20:49:41,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (1/1) ... [2021-06-05 20:49:41,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (1/1) ... [2021-06-05 20:49:41,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (1/1) ... [2021-06-05 20:49:41,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 20:49:41,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 20:49:41,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 20:49:41,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 20:49:41,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (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 20:49:41,947 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 20:49:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 20:49:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 20:49:41,948 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 20:49:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 20:49:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 20:49:41,948 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 20:49:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 20:49:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 20:49:41,949 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 20:49:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 20:49:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 20:49:41,950 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 20:49:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 20:49:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 20:49:41,951 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 20:49:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 20:49:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 20:49:41,952 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 20:49:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 20:49:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 20:49:41,953 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 20:49:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 20:49:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 20:49:41,955 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 20:49:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 20:49:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 20:49:41,957 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 20:49:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 20:49:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 20:49:41,958 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 20:49:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 20:49:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 20:49:41,959 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 20:49:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 20:49:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 20:49:41,959 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 20:49:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 20:49:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 20:49:41,959 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 20:49:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 20:49:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 20:49:41,960 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 20:49:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 20:49:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 20:49:41,961 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 20:49:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 20:49:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 20:49:41,961 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 20:49:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 20:49:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 20:49:41,961 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 20:49:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 20:49:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 20:49:41,963 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 20:49:42,236 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 20:49:42,236 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 20:49:42,237 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:49:42 BoogieIcfgContainer [2021-06-05 20:49:42,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 20:49:42,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 20:49:42,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 20:49:42,241 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 20:49:42,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:49:41" (1/2) ... [2021-06-05 20:49:42,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4915930c and model type example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:49:42, skipping insertion in model container [2021-06-05 20:49:42,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:49:42" (2/2) ... [2021-06-05 20:49:42,244 INFO L111 eAbstractionObserver]: Analyzing ICFG example_17.bpl [2021-06-05 20:49:42,248 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 20:49:42,249 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 20:49:42,249 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 20:49:42,249 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 20:49:42,613 INFO L149 ThreadInstanceAdder]: Constructed 289 joinOtherThreadTransitions. [2021-06-05 20:49:42,633 INFO L255 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-06-05 20:49:42,649 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:49:42,649 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:49:42,649 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:49:42,649 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:49:42,649 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:49:42,650 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:49:42,650 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:49:42,650 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-05 20:49:42,668 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 360 transitions, 1672 flow Received shutdown request... [2021-06-05 21:02:25,763 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 21:02:25,765 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 21:02:25,767 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 21:02:25,767 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 09:02:25 BasicIcfg [2021-06-05 21:02:25,767 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 21:02:25,769 INFO L168 Benchmark]: Toolchain (without parser) took 763942.13 ms. Allocated memory was 348.1 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 327.8 MB in the beginning and 1.9 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. [2021-06-05 21:02:25,770 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 348.1 MB. Free memory is still 328.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 21:02:25,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.91 ms. Allocated memory is still 348.1 MB. Free memory was 327.8 MB in the beginning and 326.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 21:02:25,771 INFO L168 Benchmark]: Boogie Preprocessor took 14.96 ms. Allocated memory is still 348.1 MB. Free memory was 326.3 MB in the beginning and 325.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 21:02:25,772 INFO L168 Benchmark]: RCFGBuilder took 364.37 ms. Allocated memory is still 348.1 MB. Free memory was 325.2 MB in the beginning and 308.7 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-05 21:02:25,773 INFO L168 Benchmark]: TraceAbstraction took 763528.22 ms. Allocated memory was 348.1 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 308.2 MB in the beginning and 1.9 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.5 GB. Max. memory is 16.0 GB. [2021-06-05 21:02:25,776 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 0.17 ms. Allocated memory is still 348.1 MB. Free memory is still 328.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 27.91 ms. Allocated memory is still 348.1 MB. Free memory was 327.8 MB in the beginning and 326.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 14.96 ms. Allocated memory is still 348.1 MB. Free memory was 326.3 MB in the beginning and 325.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 364.37 ms. Allocated memory is still 348.1 MB. Free memory was 325.2 MB in the beginning and 308.7 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 763528.22 ms. Allocated memory was 348.1 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 308.2 MB in the beginning and 1.9 GB in the end (delta: -1.6 GB). 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: 47]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 140 places, 360 transitions, 1672 flow. Already constructed 777166 states. Currently 353514 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 35 procedures, 157 locations, 18 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 763116.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 763112.8ms, 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