/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/LBE_bigexample_safe_BA.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-05 20:30:06,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 20:30:06,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 20:30:06,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 20:30:06,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 20:30:06,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 20:30:06,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 20:30:06,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 20:30:06,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 20:30:06,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 20:30:06,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 20:30:06,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 20:30:06,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 20:30:06,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 20:30:06,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 20:30:06,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 20:30:06,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 20:30:06,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 20:30:06,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 20:30:06,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 20:30:06,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 20:30:06,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 20:30:06,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 20:30:06,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 20:30:06,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-05 20:30:06,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 20:30:06,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 20:30:06,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 20:30:06,609 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 20:30:06,636 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 20:30:06,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 20:30:06,637 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 20:30:06,637 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 20:30:06,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 20:30:06,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 20:30:06,639 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 20:30:06,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 20:30:06,639 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 20:30:06,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 20:30:06,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 20:30:06,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 20:30:06,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 20:30:06,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 20:30:06,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 20:30:06,640 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 20:30:06,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 20:30:06,640 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 20:30:06,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 20:30:06,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 20:30:06,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 20:30:06,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 20:30:06,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 20:30:06,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 20:30:06,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 20:30:06,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 20:30:06,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 20:30:06,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 20:30:06,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 20:30:06,642 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 20:30:06,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 20:30:06,642 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 20:30:06,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 20:30:06,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 20:30:06,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 20:30:06,878 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 20:30:06,879 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 20:30:06,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/LBE_bigexample_safe_BA.bpl [2021-06-05 20:30:06,880 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/LBE_bigexample_safe_BA.bpl' [2021-06-05 20:30:06,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 20:30:06,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 20:30:06,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 20:30:06,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 20:30:06,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 20:30:06,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (1/1) ... [2021-06-05 20:30:06,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (1/1) ... [2021-06-05 20:30:06,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 20:30:06,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 20:30:06,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 20:30:06,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 20:30:06,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (1/1) ... [2021-06-05 20:30:06,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (1/1) ... [2021-06-05 20:30:06,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (1/1) ... [2021-06-05 20:30:06,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (1/1) ... [2021-06-05 20:30:06,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (1/1) ... [2021-06-05 20:30:06,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (1/1) ... [2021-06-05 20:30:06,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (1/1) ... [2021-06-05 20:30:06,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 20:30:06,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 20:30:06,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 20:30:06,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 20:30:06,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (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 20:30:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2021-06-05 20:30:07,016 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2021-06-05 20:30:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 20:30:07,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 20:30:07,017 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 20:30:07,150 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 20:30:07,150 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 20:30:07,151 INFO L202 PluginConnector]: Adding new model LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:30:07 BoogieIcfgContainer [2021-06-05 20:30:07,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 20:30:07,152 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 20:30:07,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 20:30:07,154 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 20:30:07,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:30:06" (1/2) ... [2021-06-05 20:30:07,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58588793 and model type LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:30:07, skipping insertion in model container [2021-06-05 20:30:07,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:30:07" (2/2) ... [2021-06-05 20:30:07,156 INFO L111 eAbstractionObserver]: Analyzing ICFG LBE_bigexample_safe_BA.bpl [2021-06-05 20:30:07,159 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 20:30:07,159 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 20:30:07,160 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-06-05 20:30:07,160 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 20:30:07,234 INFO L149 ThreadInstanceAdder]: Constructed 16 joinOtherThreadTransitions. [2021-06-05 20:30:07,249 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-05 20:30:07,275 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:30:07,275 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:30:07,275 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:30:07,275 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:30:07,275 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:30:07,275 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:30:07,275 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:30:07,276 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == bar======== [2021-06-05 20:30:07,298 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow Received shutdown request... [2021-06-05 20:44:46,710 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 20:44:46,711 INFO L301 ceAbstractionStarter]: Result for error location bar was TIMEOUT (1/6) [2021-06-05 20:44:46,712 INFO L255 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-06-05 20:44:46,714 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:44:46,714 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:44:46,714 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:44:46,715 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:44:46,715 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:44:46,715 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:44:46,715 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:44:46,715 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-05 20:44:46,721 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow [2021-06-05 20:44:46,721 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 20:44:46,722 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (2/6) [2021-06-05 20:44:46,722 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-05 20:44:46,724 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:44:46,724 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:44:46,724 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:44:46,724 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:44:46,724 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:44:46,724 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:44:46,724 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:44:46,724 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == barThread1of1ForFork0======== [2021-06-05 20:44:46,728 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow [2021-06-05 20:44:46,728 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 20:44:46,728 INFO L301 ceAbstractionStarter]: Result for error location barThread1of1ForFork0 was TIMEOUT (3/6) [2021-06-05 20:44:46,729 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-05 20:44:46,731 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:44:46,731 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:44:46,731 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:44:46,731 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:44:46,731 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:44:46,731 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:44:46,731 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:44:46,732 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == barThread1of1ForFork2======== [2021-06-05 20:44:46,734 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow [2021-06-05 20:44:46,734 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 20:44:46,734 INFO L301 ceAbstractionStarter]: Result for error location barThread1of1ForFork2 was TIMEOUT (4/6) [2021-06-05 20:44:46,734 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-05 20:44:46,736 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:44:46,736 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:44:46,736 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:44:46,736 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:44:46,736 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:44:46,737 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:44:46,737 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:44:46,737 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == barThread1of1ForFork1======== [2021-06-05 20:44:46,739 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow [2021-06-05 20:44:46,739 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 20:44:46,739 INFO L301 ceAbstractionStarter]: Result for error location barThread1of1ForFork1 was TIMEOUT (5/6) [2021-06-05 20:44:46,740 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-06-05 20:44:46,741 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:44:46,742 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:44:46,742 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:44:46,742 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:44:46,742 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:44:46,742 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:44:46,742 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:44:46,742 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == barThread1of1ForFork3======== [2021-06-05 20:44:46,744 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 106 transitions, 280 flow [2021-06-05 20:44:46,744 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 20:44:46,745 INFO L301 ceAbstractionStarter]: Result for error location barThread1of1ForFork3 was TIMEOUT (6/6) [2021-06-05 20:44:46,745 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 20:44:46,747 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 20:44:46,747 INFO L202 PluginConnector]: Adding new model LBE_bigexample_safe_BA.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 08:44:46 BasicIcfg [2021-06-05 20:44:46,747 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 20:44:46,749 INFO L168 Benchmark]: Toolchain (without parser) took 879841.65 ms. Allocated memory was 398.5 MB in the beginning and 3.8 GB in the end (delta: 3.4 GB). Free memory was 377.6 MB in the beginning and 738.5 MB in the end (delta: -360.9 MB). Peak memory consumption was 3.0 GB. Max. memory is 16.0 GB. [2021-06-05 20:44:46,749 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 398.5 MB. Free memory was 378.6 MB in the beginning and 378.5 MB in the end (delta: 75.1 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 20:44:46,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.85 ms. Allocated memory is still 398.5 MB. Free memory was 377.5 MB in the beginning and 376.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 20:44:46,750 INFO L168 Benchmark]: Boogie Preprocessor took 8.81 ms. Allocated memory is still 398.5 MB. Free memory was 376.1 MB in the beginning and 375.2 MB in the end (delta: 847.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 20:44:46,751 INFO L168 Benchmark]: RCFGBuilder took 196.95 ms. Allocated memory is still 398.5 MB. Free memory was 375.1 MB in the beginning and 365.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. [2021-06-05 20:44:46,751 INFO L168 Benchmark]: TraceAbstraction took 879595.04 ms. Allocated memory was 398.5 MB in the beginning and 3.8 GB in the end (delta: 3.4 GB). Free memory was 364.8 MB in the beginning and 738.5 MB in the end (delta: -373.7 MB). Peak memory consumption was 3.0 GB. Max. memory is 16.0 GB. [2021-06-05 20:44:46,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 398.5 MB. Free memory was 378.6 MB in the beginning and 378.5 MB in the end (delta: 75.1 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 32.85 ms. Allocated memory is still 398.5 MB. Free memory was 377.5 MB in the beginning and 376.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 8.81 ms. Allocated memory is still 398.5 MB. Free memory was 376.1 MB in the beginning and 375.2 MB in the end (delta: 847.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 196.95 ms. Allocated memory is still 398.5 MB. Free memory was 375.1 MB in the beginning and 365.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 879595.04 ms. Allocated memory was 398.5 MB in the beginning and 3.8 GB in the end (delta: 3.4 GB). Free memory was 364.8 MB in the beginning and 738.5 MB in the end (delta: -373.7 MB). Peak memory consumption was 3.0 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 40]: 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 107 places, 106 transitions, 280 flow. Already constructed 596710 states. Currently 47317 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 107 places, 106 transitions, 280 flow. Already constructed 596710 states. Currently 47317 states in worklist.. - TimeoutResultAtElement [Line: 39]: 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 107 places, 106 transitions, 280 flow. Already constructed 596710 states. Currently 47317 states in worklist.. - TimeoutResultAtElement [Line: 41]: 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 107 places, 106 transitions, 280 flow. Already constructed 596710 states. Currently 47317 states in worklist.. - TimeoutResultAtElement [Line: 38]: 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 107 places, 106 transitions, 280 flow. Already constructed 596710 states. Currently 47317 states in worklist.. - TimeoutResultAtElement [Line: 42]: 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 107 places, 106 transitions, 280 flow. Already constructed 596710 states. Currently 47317 states in worklist.. - TimeoutResultAtElement [Line: 37]: 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 107 places, 106 transitions, 280 flow. Already constructed 596710 states. Currently 47317 states in worklist.. - TimeoutResultAtElement [Line: 35]: 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 107 places, 106 transitions, 280 flow. Already constructed 596710 states. Currently 47317 states in worklist.. - TimeoutResultAtElement [Line: 36]: 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 107 places, 106 transitions, 280 flow. Already constructed 596710 states. Currently 47317 states in worklist.. - TimeoutResultAtElement [Line: 23]: 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 107 places, 106 transitions, 280 flow. Already constructed 2 states. Currently 1 states in worklist.. - TimeoutResultAtElement [Line: 24]: 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 107 places, 106 transitions, 280 flow. Already constructed 2 states. Currently 1 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: bar with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 879437.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 879434.3ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 7.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 6.4ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: barThread1of1ForFork0 with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 4.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 3.9ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: barThread1of1ForFork2 with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 3.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.3ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: barThread1of1ForFork1 with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 3.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.3ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: barThread1of1ForFork3 with 1 thread instances CFG has 6 procedures, 119 locations, 51 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 3.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 2.3ms, 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