/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_15.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 03:25:08,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 03:25:08,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 03:25:08,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 03:25:08,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 03:25:08,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 03:25:08,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 03:25:08,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 03:25:08,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 03:25:08,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 03:25:08,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 03:25:08,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 03:25:08,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 03:25:08,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 03:25:08,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 03:25:08,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 03:25:08,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 03:25:08,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 03:25:08,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 03:25:08,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 03:25:08,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 03:25:08,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 03:25:08,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 03:25:08,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 03:25:08,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 03:25:08,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 03:25:08,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 03:25:08,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 03:25:08,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 03:25:08,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 03:25:08,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 03:25:08,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 03:25:08,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 03:25:08,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 03:25:08,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 03:25:08,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 03:25:08,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 03:25:08,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 03:25:08,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 03:25:08,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 03:25:08,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 03:25:08,618 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 03:25:08,642 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 03:25:08,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 03:25:08,642 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 03:25:08,642 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 03:25:08,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 03:25:08,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 03:25:08,644 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 03:25:08,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 03:25:08,644 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 03:25:08,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 03:25:08,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 03:25:08,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 03:25:08,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 03:25:08,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 03:25:08,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 03:25:08,645 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 03:25:08,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 03:25:08,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 03:25:08,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 03:25:08,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 03:25:08,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 03:25:08,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 03:25:08,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 03:25:08,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 03:25:08,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 03:25:08,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 03:25:08,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 03:25:08,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 03:25:08,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 03:25:08,647 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 03:25:08,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 03:25:08,647 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 03:25:08,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 03:25:08,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 03:25:08,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 03:25:08,991 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 03:25:08,992 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 03:25:08,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl [2021-06-05 03:25:08,993 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_15.bpl' [2021-06-05 03:25:09,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 03:25:09,031 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 03:25:09,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 03:25:09,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 03:25:09,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 03:25:09,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (1/1) ... [2021-06-05 03:25:09,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (1/1) ... [2021-06-05 03:25:09,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 03:25:09,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 03:25:09,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 03:25:09,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 03:25:09,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (1/1) ... [2021-06-05 03:25:09,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (1/1) ... [2021-06-05 03:25:09,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (1/1) ... [2021-06-05 03:25:09,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (1/1) ... [2021-06-05 03:25:09,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (1/1) ... [2021-06-05 03:25:09,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (1/1) ... [2021-06-05 03:25:09,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (1/1) ... [2021-06-05 03:25:09,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 03:25:09,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 03:25:09,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 03:25:09,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 03:25:09,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (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 03:25:09,137 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 03:25:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 03:25:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 03:25:09,138 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 03:25:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 03:25:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 03:25:09,138 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 03:25:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 03:25:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 03:25:09,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 03:25:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 03:25:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 03:25:09,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 03:25:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 03:25:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 03:25:09,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 03:25:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 03:25:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 03:25:09,140 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 03:25:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 03:25:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 03:25:09,140 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 03:25:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 03:25:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 03:25:09,141 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 03:25:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 03:25:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 03:25:09,141 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 03:25:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 03:25:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 03:25:09,141 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 03:25:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 03:25:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 03:25:09,142 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 03:25:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 03:25:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 03:25:09,142 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 03:25:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 03:25:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 03:25:09,143 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 03:25:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 03:25:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 03:25:09,143 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 03:25:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 03:25:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 03:25:09,143 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 03:25:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 03:25:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 03:25:09,145 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 03:25:09,319 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 03:25:09,319 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 03:25:09,320 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:25:09 BoogieIcfgContainer [2021-06-05 03:25:09,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 03:25:09,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 03:25:09,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 03:25:09,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 03:25:09,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:25:09" (1/2) ... [2021-06-05 03:25:09,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3db5cf6c and model type example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 03:25:09, skipping insertion in model container [2021-06-05 03:25:09,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:25:09" (2/2) ... [2021-06-05 03:25:09,327 INFO L111 eAbstractionObserver]: Analyzing ICFG example_15.bpl [2021-06-05 03:25:09,331 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 03:25:09,331 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 03:25:09,332 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 03:25:09,332 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 03:25:09,683 INFO L149 ThreadInstanceAdder]: Constructed 225 joinOtherThreadTransitions. [2021-06-05 03:25:09,703 INFO L255 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-06-05 03:25:09,720 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 03:25:09,720 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 03:25:09,720 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 03:25:09,720 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 03:25:09,720 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 03:25:09,720 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 03:25:09,721 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 03:25:09,721 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 03:25:09,735 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 288 transitions, 1326 flow Received shutdown request... [2021-06-05 03:38:33,412 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 03:38:33,414 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 03:38:33,417 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 03:38:33,417 INFO L202 PluginConnector]: Adding new model example_15.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 03:38:33 BasicIcfg [2021-06-05 03:38:33,417 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 03:38:33,419 INFO L168 Benchmark]: Toolchain (without parser) took 804392.87 ms. Allocated memory was 343.9 MB in the beginning and 6.2 GB in the end (delta: 5.8 GB). Free memory was 324.1 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 5.4 GB. Max. memory is 16.0 GB. [2021-06-05 03:38:33,419 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 343.9 MB. Free memory is still 325.2 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:38:33,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.13 ms. Allocated memory is still 343.9 MB. Free memory was 324.0 MB in the beginning and 322.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 03:38:33,421 INFO L168 Benchmark]: Boogie Preprocessor took 15.49 ms. Allocated memory is still 343.9 MB. Free memory was 322.5 MB in the beginning and 321.5 MB in the end (delta: 982.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:38:33,423 INFO L168 Benchmark]: RCFGBuilder took 245.75 ms. Allocated memory is still 343.9 MB. Free memory was 321.4 MB in the beginning and 305.9 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-05 03:38:33,423 INFO L168 Benchmark]: TraceAbstraction took 804095.16 ms. Allocated memory was 343.9 MB in the beginning and 6.2 GB in the end (delta: 5.8 GB). Free memory was 305.4 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 5.3 GB. Max. memory is 16.0 GB. [2021-06-05 03:38:33,427 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 343.9 MB. Free memory is still 325.2 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 25.13 ms. Allocated memory is still 343.9 MB. Free memory was 324.0 MB in the beginning and 322.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 15.49 ms. Allocated memory is still 343.9 MB. Free memory was 322.5 MB in the beginning and 321.5 MB in the end (delta: 982.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 245.75 ms. Allocated memory is still 343.9 MB. Free memory was 321.4 MB in the beginning and 305.9 MB in the end (delta: 15.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 804095.16 ms. Allocated memory was 343.9 MB in the beginning and 6.2 GB in the end (delta: 5.8 GB). Free memory was 305.4 MB in the beginning and 2.2 GB in the end (delta: -1.9 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: 22]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 21]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 10]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 24]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 17]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 14]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 43]: 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 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 23]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 26]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 15]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 25]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 18]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 19]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 16]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 124 places, 288 transitions, 1326 flow. Already constructed 789724 states. Currently 352401 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 31 procedures, 139 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 803695.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 803691.3ms, 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