/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-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 13:28:16,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 13:28:16,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 13:28:16,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 13:28:16,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 13:28:16,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 13:28:16,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 13:28:16,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 13:28:16,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 13:28:16,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 13:28:16,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 13:28:16,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 13:28:16,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 13:28:16,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 13:28:16,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 13:28:16,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 13:28:16,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 13:28:16,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 13:28:16,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 13:28:16,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 13:28:16,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 13:28:16,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 13:28:16,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 13:28:16,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 13:28:16,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 13:28:16,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 13:28:16,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 13:28:16,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 13:28:16,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 13:28:16,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 13:28:16,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 13:28:16,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 13:28:16,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 13:28:16,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 13:28:16,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 13:28:16,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 13:28:16,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 13:28:16,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 13:28:16,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 13:28:16,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 13:28:16,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 13:28:16,490 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-Separate.epf [2021-06-05 13:28:16,524 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 13:28:16,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 13:28:16,525 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 13:28:16,525 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 13:28:16,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 13:28:16,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 13:28:16,527 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 13:28:16,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 13:28:16,527 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 13:28:16,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 13:28:16,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 13:28:16,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 13:28:16,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 13:28:16,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 13:28:16,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 13:28:16,529 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 13:28:16,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 13:28:16,529 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 13:28:16,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 13:28:16,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 13:28:16,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 13:28:16,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 13:28:16,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 13:28:16,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 13:28:16,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 13:28:16,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 13:28:16,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 13:28:16,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 13:28:16,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 13:28:16,531 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 13:28:16,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 13:28:16,532 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-06-05 13:28:16,532 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 13:28:16,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 13:28:16,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 13:28:16,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 13:28:16,900 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 13:28:16,901 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 13:28:16,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl [2021-06-05 13:28:16,902 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl' [2021-06-05 13:28:16,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 13:28:16,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 13:28:16,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 13:28:16,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 13:28:16,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 13:28:16,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (1/1) ... [2021-06-05 13:28:16,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (1/1) ... [2021-06-05 13:28:16,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 13:28:16,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 13:28:16,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 13:28:16,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 13:28:16,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (1/1) ... [2021-06-05 13:28:16,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (1/1) ... [2021-06-05 13:28:16,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (1/1) ... [2021-06-05 13:28:16,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (1/1) ... [2021-06-05 13:28:17,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (1/1) ... [2021-06-05 13:28:17,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (1/1) ... [2021-06-05 13:28:17,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (1/1) ... [2021-06-05 13:28:17,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 13:28:17,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 13:28:17,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 13:28:17,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 13:28:17,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (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 13:28:17,081 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 13:28:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 13:28:17,082 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 13:28:17,082 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-05 13:28:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-05 13:28:17,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-05 13:28:17,083 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 13:28:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 13:28:17,083 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 13:28:17,083 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 13:28:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 13:28:17,085 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 13:28:17,085 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2021-06-05 13:28:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2021-06-05 13:28:17,085 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2021-06-05 13:28:17,086 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 13:28:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 13:28:17,086 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 13:28:17,087 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 13:28:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 13:28:17,087 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 13:28:17,087 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 13:28:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 13:28:17,088 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 13:28:17,090 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 13:28:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 13:28:17,091 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 13:28:17,091 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 13:28:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 13:28:17,091 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 13:28:17,092 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 13:28:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 13:28:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 13:28:17,092 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 13:28:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 13:28:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 13:28:17,092 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 13:28:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 13:28:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 13:28:17,093 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 13:28:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 13:28:17,093 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 13:28:17,093 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 13:28:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 13:28:17,094 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 13:28:17,094 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 13:28:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 13:28:17,094 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 13:28:17,094 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 13:28:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 13:28:17,094 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 13:28:17,094 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 13:28:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 13:28:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 13:28:17,095 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 13:28:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 13:28:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 13:28:17,095 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 13:28:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 13:28:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 13:28:17,096 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 13:28:17,313 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 13:28:17,314 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 13:28:17,315 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 01:28:17 BoogieIcfgContainer [2021-06-05 13:28:17,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 13:28:17,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 13:28:17,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 13:28:17,351 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 13:28:17,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:16" (1/2) ... [2021-06-05 13:28:17,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52268179 and model type example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 01:28:17, skipping insertion in model container [2021-06-05 13:28:17,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 01:28:17" (2/2) ... [2021-06-05 13:28:17,353 INFO L111 eAbstractionObserver]: Analyzing ICFG example_19.bpl [2021-06-05 13:28:17,358 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 13:28:17,358 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 13:28:17,359 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 13:28:17,359 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 13:28:17,748 INFO L149 ThreadInstanceAdder]: Constructed 361 joinOtherThreadTransitions. [2021-06-05 13:28:17,775 INFO L255 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2021-06-05 13:28:17,803 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 13:28:17,803 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 13:28:17,803 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 13:28:17,803 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 13:28:17,803 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 13:28:17,803 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 13:28:17,804 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 13:28:17,804 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 13:28:17,823 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 156 places, 440 transitions, 2058 flow Received shutdown request... [2021-06-05 13:41:20,181 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 13:41:20,182 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 13:41:20,184 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 13:41:20,185 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 01:41:20 BasicIcfg [2021-06-05 13:41:20,185 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 13:41:20,187 INFO L168 Benchmark]: Toolchain (without parser) took 783243.69 ms. Allocated memory was 371.2 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 350.6 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.4 GB. Max. memory is 16.0 GB. [2021-06-05 13:41:20,188 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 371.2 MB. Free memory was 351.7 MB in the beginning and 351.7 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 13:41:20,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.86 ms. Allocated memory is still 371.2 MB. Free memory was 350.5 MB in the beginning and 348.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 13:41:20,189 INFO L168 Benchmark]: Boogie Preprocessor took 25.60 ms. Allocated memory is still 371.2 MB. Free memory was 348.9 MB in the beginning and 347.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 13:41:20,190 INFO L168 Benchmark]: RCFGBuilder took 310.34 ms. Allocated memory is still 371.2 MB. Free memory was 347.8 MB in the beginning and 330.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. [2021-06-05 13:41:20,190 INFO L168 Benchmark]: TraceAbstraction took 782868.41 ms. Allocated memory was 371.2 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 329.7 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.4 GB. Max. memory is 16.0 GB. [2021-06-05 13:41:20,194 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 0.14 ms. Allocated memory is still 371.2 MB. Free memory was 351.7 MB in the beginning and 351.7 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 33.86 ms. Allocated memory is still 371.2 MB. Free memory was 350.5 MB in the beginning and 348.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 25.60 ms. Allocated memory is still 371.2 MB. Free memory was 348.9 MB in the beginning and 347.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 310.34 ms. Allocated memory is still 371.2 MB. Free memory was 347.8 MB in the beginning and 330.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 782868.41 ms. Allocated memory was 371.2 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 329.7 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.4 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 states in worklist.. - 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 states in worklist.. - TimeoutResultAtElement [Line: 51]: 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 states in worklist.. - TimeoutResultAtElement [Line: 27]: 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 states in worklist.. - TimeoutResultAtElement [Line: 28]: 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 states in worklist.. - TimeoutResultAtElement [Line: 30]: 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 states in worklist.. - TimeoutResultAtElement [Line: 29]: 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 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 156 places, 440 transitions, 2058 flow. Already constructed 745113 states. Currently 339982 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 39 procedures, 175 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 782380.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 782376.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown