/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-12 18:44:08,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-12 18:44:08,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-12 18:44:08,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-12 18:44:08,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-12 18:44:08,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-12 18:44:08,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-12 18:44:08,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-12 18:44:08,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-12 18:44:08,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-12 18:44:08,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-12 18:44:08,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-12 18:44:08,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-12 18:44:08,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-12 18:44:08,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-12 18:44:08,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-12 18:44:08,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-12 18:44:08,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-12 18:44:08,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-12 18:44:08,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-12 18:44:08,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-12 18:44:08,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-12 18:44:08,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-12 18:44:08,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-12 18:44:08,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-12 18:44:08,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-12 18:44:08,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-12 18:44:08,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-12 18:44:08,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-12 18:44:08,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-12 18:44:08,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-12 18:44:08,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-12 18:44:08,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-12 18:44:08,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-12 18:44:08,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-12 18:44:08,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-12 18:44:08,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-12 18:44:08,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-12 18:44:08,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-12 18:44:08,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-12 18:44:08,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-12 18:44:08,724 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 [2021-08-12 18:44:08,738 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-12 18:44:08,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-12 18:44:08,738 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-12 18:44:08,739 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-12 18:44:08,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-12 18:44:08,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-12 18:44:08,740 INFO L138 SettingsManager]: * Use SBE=true [2021-08-12 18:44:08,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-12 18:44:08,740 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-12 18:44:08,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-12 18:44:08,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-12 18:44:08,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-12 18:44:08,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-12 18:44:08,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-12 18:44:08,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-12 18:44:08,741 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-12 18:44:08,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-12 18:44:08,741 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-12 18:44:08,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-12 18:44:08,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-12 18:44:08,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-12 18:44:08,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-12 18:44:08,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-12 18:44:08,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-12 18:44:08,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-12 18:44:08,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-12 18:44:08,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-12 18:44:08,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-12 18:44:08,742 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-12 18:44:08,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-12 18:44:08,743 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-12 18:44:08,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-12 18:44:08,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-12 18:44:08,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-12 18:44:08,961 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-12 18:44:08,962 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-12 18:44:08,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl [2021-08-12 18:44:08,963 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_18.bpl' [2021-08-12 18:44:09,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-12 18:44:09,027 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-12 18:44:09,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-12 18:44:09,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-12 18:44:09,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-12 18:44:09,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (1/1) ... [2021-08-12 18:44:09,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (1/1) ... [2021-08-12 18:44:09,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-12 18:44:09,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-12 18:44:09,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-12 18:44:09,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-12 18:44:09,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (1/1) ... [2021-08-12 18:44:09,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (1/1) ... [2021-08-12 18:44:09,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (1/1) ... [2021-08-12 18:44:09,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (1/1) ... [2021-08-12 18:44:09,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (1/1) ... [2021-08-12 18:44:09,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (1/1) ... [2021-08-12 18:44:09,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (1/1) ... [2021-08-12 18:44:09,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-12 18:44:09,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-12 18:44:09,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-12 18:44:09,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-12 18:44:09,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (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 [2021-08-12 18:44:09,137 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-08-12 18:44:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-08-12 18:44:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-08-12 18:44:09,138 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-08-12 18:44:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-08-12 18:44:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-08-12 18:44:09,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-08-12 18:44:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-08-12 18:44:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-08-12 18:44:09,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-08-12 18:44:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-08-12 18:44:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-08-12 18:44:09,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-08-12 18:44:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-08-12 18:44:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-08-12 18:44:09,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-08-12 18:44:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-08-12 18:44:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-08-12 18:44:09,140 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-08-12 18:44:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-08-12 18:44:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-08-12 18:44:09,140 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-08-12 18:44:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-08-12 18:44:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-08-12 18:44:09,140 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-08-12 18:44:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-08-12 18:44:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-08-12 18:44:09,140 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-08-12 18:44:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-08-12 18:44:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-08-12 18:44:09,141 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-12 18:44:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-12 18:44:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-12 18:44:09,141 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-08-12 18:44:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-08-12 18:44:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-08-12 18:44:09,141 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-08-12 18:44:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-08-12 18:44:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-08-12 18:44:09,141 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-08-12 18:44:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-08-12 18:44:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-08-12 18:44:09,142 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-08-12 18:44:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-08-12 18:44:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-08-12 18:44:09,142 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-08-12 18:44:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-08-12 18:44:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-08-12 18:44:09,142 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-08-12 18:44:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-08-12 18:44:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-08-12 18:44:09,142 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-08-12 18:44:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-08-12 18:44:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-08-12 18:44:09,143 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-08-12 18:44:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-08-12 18:44:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-08-12 18:44:09,144 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-12 18:44:09,280 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-12 18:44:09,281 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-12 18:44:09,282 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 06:44:09 BoogieIcfgContainer [2021-08-12 18:44:09,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-12 18:44:09,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-12 18:44:09,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-12 18:44:09,294 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-12 18:44:09,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.08 06:44:09" (1/2) ... [2021-08-12 18:44:09,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f667be6 and model type example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.08 06:44:09, skipping insertion in model container [2021-08-12 18:44:09,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.08 06:44:09" (2/2) ... [2021-08-12 18:44:09,296 INFO L111 eAbstractionObserver]: Analyzing ICFG example_18.bpl [2021-08-12 18:44:09,300 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-12 18:44:09,300 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-12 18:44:09,301 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-12 18:44:09,577 INFO L149 ThreadInstanceAdder]: Constructed 324 joinOtherThreadTransitions. [2021-08-12 18:44:09,611 INFO L255 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2021-08-12 18:44:09,624 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-12 18:44:09,624 INFO L379 AbstractCegarLoop]: Hoare is true [2021-08-12 18:44:09,624 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-12 18:44:09,624 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-12 18:44:09,625 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-12 18:44:09,625 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-12 18:44:09,625 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-12 18:44:09,625 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-12 18:44:09,636 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 148 places, 399 transitions, 1860 flow Received shutdown request... [2021-08-12 18:52:19,980 WARN L547 AbstractCegarLoop]: Verification canceled [2021-08-12 18:52:19,985 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-12 18:52:19,996 WARN L188 ceAbstractionStarter]: Timeout [2021-08-12 18:52:19,996 INFO L202 PluginConnector]: Adding new model example_18.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.08 06:52:19 BasicIcfg [2021-08-12 18:52:19,996 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-12 18:52:19,999 INFO L168 Benchmark]: Toolchain (without parser) took 490970.99 ms. Allocated memory was 127.9 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 107.4 MB in the beginning and 583.9 MB in the end (delta: -476.5 MB). Peak memory consumption was 3.3 GB. Max. memory is 8.0 GB. [2021-08-12 18:52:20,000 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 127.9 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-12 18:52:20,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.40 ms. Allocated memory is still 127.9 MB. Free memory was 107.3 MB in the beginning and 105.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-12 18:52:20,009 INFO L168 Benchmark]: Boogie Preprocessor took 11.81 ms. Allocated memory is still 127.9 MB. Free memory was 105.7 MB in the beginning and 104.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-12 18:52:20,010 INFO L168 Benchmark]: RCFGBuilder took 207.88 ms. Allocated memory is still 127.9 MB. Free memory was 104.7 MB in the beginning and 87.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-08-12 18:52:20,010 INFO L168 Benchmark]: TraceAbstraction took 490704.57 ms. Allocated memory was 199.2 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 184.4 MB in the beginning and 583.9 MB in the end (delta: -399.4 MB). Peak memory consumption was 3.3 GB. Max. memory is 8.0 GB. [2021-08-12 18:52:20,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 127.9 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 32.40 ms. Allocated memory is still 127.9 MB. Free memory was 107.3 MB in the beginning and 105.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 11.81 ms. Allocated memory is still 127.9 MB. Free memory was 105.7 MB in the beginning and 104.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 207.88 ms. Allocated memory is still 127.9 MB. Free memory was 104.7 MB in the beginning and 87.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 490704.57 ms. Allocated memory was 199.2 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 184.4 MB in the beginning and 583.9 MB in the end (delta: -399.4 MB). Peak memory consumption was 3.3 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 148 places, 399 transitions, 1860 flow. Already constructed 594688 states. Currently 271268 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 37 procedures, 166 locations, 19 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 490358.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 490355.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown