/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf -i ../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=45.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b665a9c [2020-09-29 14:01:19,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-29 14:01:19,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-29 14:01:19,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-29 14:01:19,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-29 14:01:19,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-29 14:01:19,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-29 14:01:19,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-29 14:01:19,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-29 14:01:19,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-29 14:01:19,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-29 14:01:19,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-29 14:01:19,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-29 14:01:19,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-29 14:01:19,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-29 14:01:19,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-29 14:01:19,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-29 14:01:19,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-29 14:01:19,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-29 14:01:19,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-29 14:01:19,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-29 14:01:19,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-29 14:01:19,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-29 14:01:19,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-29 14:01:19,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-29 14:01:19,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-29 14:01:19,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-29 14:01:19,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-29 14:01:19,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-29 14:01:19,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-29 14:01:19,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-29 14:01:19,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-29 14:01:19,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-29 14:01:19,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-29 14:01:19,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-29 14:01:19,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-29 14:01:19,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-29 14:01:19,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-29 14:01:19,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-29 14:01:19,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-29 14:01:19,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-29 14:01:19,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf [2020-09-29 14:01:19,446 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-29 14:01:19,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-29 14:01:19,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-29 14:01:19,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-29 14:01:19,449 INFO L138 SettingsManager]: * Use SBE=true [2020-09-29 14:01:19,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-29 14:01:19,450 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-29 14:01:19,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-29 14:01:19,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-29 14:01:19,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-29 14:01:19,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-29 14:01:19,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-29 14:01:19,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-29 14:01:19,452 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-29 14:01:19,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-29 14:01:19,453 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-29 14:01:19,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-29 14:01:19,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-29 14:01:19,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-29 14:01:19,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-29 14:01:19,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-29 14:01:19,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-29 14:01:19,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-29 14:01:19,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-29 14:01:19,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-29 14:01:19,455 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-09-29 14:01:19,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-29 14:01:19,455 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-09-29 14:01:19,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-29 14:01:19,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-29 14:01:19,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-29 14:01:19,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-29 14:01:19,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-29 14:01:19,918 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-09-29 14:01:19,918 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-09-29 14:01:19,920 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=45.bpl [2020-09-29 14:01:19,920 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=45.bpl' [2020-09-29 14:01:19,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-29 14:01:19,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-29 14:01:19,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-29 14:01:19,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-29 14:01:19,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-29 14:01:20,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (1/1) ... [2020-09-29 14:01:20,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (1/1) ... [2020-09-29 14:01:20,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-29 14:01:20,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-29 14:01:20,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-29 14:01:20,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-29 14:01:20,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (1/1) ... [2020-09-29 14:01:20,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (1/1) ... [2020-09-29 14:01:20,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (1/1) ... [2020-09-29 14:01:20,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (1/1) ... [2020-09-29 14:01:20,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (1/1) ... [2020-09-29 14:01:20,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (1/1) ... [2020-09-29 14:01:20,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (1/1) ... [2020-09-29 14:01:20,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-29 14:01:20,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-29 14:01:20,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-29 14:01:20,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-29 14:01:20,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (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 [2020-09-29 14:01:20,231 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-09-29 14:01:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-09-29 14:01:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-09-29 14:01:20,234 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-09-29 14:01:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-09-29 14:01:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-09-29 14:01:20,235 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-09-29 14:01:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-09-29 14:01:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-09-29 14:01:20,236 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-09-29 14:01:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-09-29 14:01:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-09-29 14:01:20,236 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-09-29 14:01:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-09-29 14:01:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-09-29 14:01:20,237 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-09-29 14:01:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-09-29 14:01:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-09-29 14:01:20,238 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-09-29 14:01:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-09-29 14:01:20,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-09-29 14:01:20,238 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-09-29 14:01:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-09-29 14:01:20,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-09-29 14:01:20,246 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-09-29 14:01:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-09-29 14:01:20,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-09-29 14:01:20,248 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-09-29 14:01:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-09-29 14:01:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-09-29 14:01:20,249 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-09-29 14:01:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-09-29 14:01:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-09-29 14:01:20,250 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-09-29 14:01:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-09-29 14:01:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-09-29 14:01:20,251 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-09-29 14:01:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-09-29 14:01:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-09-29 14:01:20,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-09-29 14:01:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-09-29 14:01:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-09-29 14:01:20,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-09-29 14:01:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-09-29 14:01:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-09-29 14:01:20,254 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-09-29 14:01:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-09-29 14:01:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-09-29 14:01:20,255 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-09-29 14:01:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-09-29 14:01:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-09-29 14:01:20,256 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-09-29 14:01:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-09-29 14:01:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-09-29 14:01:20,256 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-09-29 14:01:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-09-29 14:01:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-09-29 14:01:20,257 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-09-29 14:01:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-09-29 14:01:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-09-29 14:01:20,258 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-09-29 14:01:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-29 14:01:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-29 14:01:20,259 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-09-29 14:01:20,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-29 14:01:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-29 14:01:20,260 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-09-29 14:01:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-09-29 14:01:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-09-29 14:01:20,261 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-09-29 14:01:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-09-29 14:01:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-09-29 14:01:20,262 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-09-29 14:01:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-09-29 14:01:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-09-29 14:01:20,263 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-09-29 14:01:20,263 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-09-29 14:01:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-09-29 14:01:20,263 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-09-29 14:01:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-09-29 14:01:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-09-29 14:01:20,264 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-09-29 14:01:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-09-29 14:01:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-09-29 14:01:20,265 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-09-29 14:01:20,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-09-29 14:01:20,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-09-29 14:01:20,267 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-09-29 14:01:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-09-29 14:01:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-09-29 14:01:20,267 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-09-29 14:01:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-09-29 14:01:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-09-29 14:01:20,268 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-09-29 14:01:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-09-29 14:01:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-09-29 14:01:20,269 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-09-29 14:01:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-09-29 14:01:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-09-29 14:01:20,269 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-09-29 14:01:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-09-29 14:01:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-09-29 14:01:20,270 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-09-29 14:01:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-29 14:01:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-29 14:01:20,270 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-09-29 14:01:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-09-29 14:01:20,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-09-29 14:01:20,272 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-09-29 14:01:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-09-29 14:01:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-09-29 14:01:20,275 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-09-29 14:01:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-09-29 14:01:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-09-29 14:01:20,276 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-09-29 14:01:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-09-29 14:01:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-09-29 14:01:20,277 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-09-29 14:01:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-09-29 14:01:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-09-29 14:01:20,277 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-09-29 14:01:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-09-29 14:01:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-09-29 14:01:20,278 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-09-29 14:01:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-09-29 14:01:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-09-29 14:01:20,278 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-09-29 14:01:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-09-29 14:01:20,279 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-09-29 14:01:20,279 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-09-29 14:01:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-09-29 14:01:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-09-29 14:01:20,281 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-09-29 14:01:20,281 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-09-29 14:01:20,281 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-09-29 14:01:20,282 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-09-29 14:01:20,283 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-09-29 14:01:20,283 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-09-29 14:01:20,285 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-09-29 14:01:20,780 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-29 14:01:20,781 INFO L298 CfgBuilder]: Removed 45 assume(true) statements. [2020-09-29 14:01:20,786 INFO L202 PluginConnector]: Adding new model example2_N=45.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:01:20 BoogieIcfgContainer [2020-09-29 14:01:20,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-29 14:01:20,788 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-29 14:01:20,788 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-29 14:01:20,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-29 14:01:20,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:01:19" (1/2) ... [2020-09-29 14:01:20,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45e3b5e9 and model type example2_N=45.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.09 02:01:20, skipping insertion in model container [2020-09-29 14:01:20,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=45.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:01:20" (2/2) ... [2020-09-29 14:01:20,796 INFO L109 eAbstractionObserver]: Analyzing ICFG example2_N=45.bpl [2020-09-29 14:01:20,807 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-29 14:01:20,807 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-29 14:01:20,817 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-29 14:01:20,819 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-29 14:01:21,705 INFO L251 AbstractCegarLoop]: Starting to check reachability of 46 error locations. [2020-09-29 14:01:21,732 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-29 14:01:21,732 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-29 14:01:21,733 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-29 14:01:21,733 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-29 14:01:21,733 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-29 14:01:21,733 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-29 14:01:21,733 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-29 14:01:21,734 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-29 14:01:21,761 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 320 places, 229 transitions, 818 flow Received shutdown request... [2020-09-29 14:13:55,862 WARN L544 AbstractCegarLoop]: Verification canceled [2020-09-29 14:13:55,872 WARN L228 ceAbstractionStarter]: Timeout [2020-09-29 14:13:55,872 INFO L202 PluginConnector]: Adding new model example2_N=45.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.09 02:13:55 BasicIcfg [2020-09-29 14:13:55,872 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-29 14:13:55,877 INFO L168 Benchmark]: Toolchain (without parser) took 755884.22 ms. Allocated memory was 253.8 MB in the beginning and 12.3 GB in the end (delta: 12.0 GB). Free memory was 227.6 MB in the beginning and 3.8 GB in the end (delta: -3.6 GB). Peak memory consumption was 10.9 GB. Max. memory is 14.2 GB. [2020-09-29 14:13:55,878 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 253.8 MB. Free memory is still 230.1 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-09-29 14:13:55,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.17 ms. Allocated memory is still 253.8 MB. Free memory was 227.6 MB in the beginning and 225.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-09-29 14:13:55,882 INFO L168 Benchmark]: Boogie Preprocessor took 83.96 ms. Allocated memory is still 253.8 MB. Free memory was 225.1 MB in the beginning and 222.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-09-29 14:13:55,885 INFO L168 Benchmark]: RCFGBuilder took 654.44 ms. Allocated memory is still 253.8 MB. Free memory was 222.6 MB in the beginning and 187.3 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 14.2 GB. [2020-09-29 14:13:55,886 INFO L168 Benchmark]: TraceAbstraction took 755084.31 ms. Allocated memory was 253.8 MB in the beginning and 12.3 GB in the end (delta: 12.0 GB). Free memory was 187.3 MB in the beginning and 3.8 GB in the end (delta: -3.6 GB). Peak memory consumption was 10.8 GB. Max. memory is 14.2 GB. [2020-09-29 14:13:55,898 INFO L336 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 0.24 ms. Allocated memory is still 253.8 MB. Free memory is still 230.1 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 51.17 ms. Allocated memory is still 253.8 MB. Free memory was 227.6 MB in the beginning and 225.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 83.96 ms. Allocated memory is still 253.8 MB. Free memory was 225.1 MB in the beginning and 222.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 654.44 ms. Allocated memory is still 253.8 MB. Free memory was 222.6 MB in the beginning and 187.3 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 14.2 GB. * TraceAbstraction took 755084.31 ms. Allocated memory was 253.8 MB in the beginning and 12.3 GB in the end (delta: 12.0 GB). Free memory was 187.3 MB in the beginning and 3.8 GB in the end (delta: -3.6 GB). Peak memory consumption was 10.8 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 100]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 100). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 320 places, 229 transitions, 818 flow. Already constructed 914990 states. Currently 349495 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 46 procedures, 185 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 754.1s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 754.1s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s 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