/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=60.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b665a9c [2020-09-29 13:08:52,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-29 13:08:52,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-29 13:08:52,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-29 13:08:52,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-29 13:08:52,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-29 13:08:52,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-29 13:08:52,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-29 13:08:52,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-29 13:08:52,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-29 13:08:52,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-29 13:08:52,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-29 13:08:52,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-29 13:08:52,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-29 13:08:52,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-29 13:08:52,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-29 13:08:52,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-29 13:08:52,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-29 13:08:52,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-29 13:08:52,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-29 13:08:52,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-29 13:08:52,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-29 13:08:52,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-29 13:08:52,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-29 13:08:52,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-29 13:08:52,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-29 13:08:52,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-29 13:08:52,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-29 13:08:52,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-29 13:08:52,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-29 13:08:52,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-29 13:08:52,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-29 13:08:52,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-29 13:08:52,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-29 13:08:52,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-29 13:08:52,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-29 13:08:52,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-29 13:08:52,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-29 13:08:52,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-29 13:08:52,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-29 13:08:52,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-29 13:08:52,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-29 13:08:52,573 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-29 13:08:52,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-29 13:08:52,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-29 13:08:52,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-29 13:08:52,575 INFO L138 SettingsManager]: * Use SBE=true [2020-09-29 13:08:52,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-29 13:08:52,575 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-29 13:08:52,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-29 13:08:52,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-29 13:08:52,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-29 13:08:52,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-29 13:08:52,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-29 13:08:52,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-29 13:08:52,577 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-29 13:08:52,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-29 13:08:52,577 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-29 13:08:52,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-29 13:08:52,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-29 13:08:52,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-29 13:08:52,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-29 13:08:52,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-29 13:08:52,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-29 13:08:52,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-29 13:08:52,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-29 13:08:52,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-29 13:08:52,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-29 13:08:52,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-29 13:08:52,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-29 13:08:52,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-29 13:08:52,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-29 13:08:53,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-29 13:08:53,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-29 13:08:53,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-29 13:08:53,065 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-09-29 13:08:53,066 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-09-29 13:08:53,067 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=60.bpl [2020-09-29 13:08:53,068 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=60.bpl' [2020-09-29 13:08:53,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-29 13:08:53,159 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-29 13:08:53,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-29 13:08:53,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-29 13:08:53,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-29 13:08:53,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (1/1) ... [2020-09-29 13:08:53,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (1/1) ... [2020-09-29 13:08:53,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-29 13:08:53,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-29 13:08:53,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-29 13:08:53,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-29 13:08:53,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (1/1) ... [2020-09-29 13:08:53,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (1/1) ... [2020-09-29 13:08:53,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (1/1) ... [2020-09-29 13:08:53,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (1/1) ... [2020-09-29 13:08:53,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (1/1) ... [2020-09-29 13:08:53,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (1/1) ... [2020-09-29 13:08:53,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (1/1) ... [2020-09-29 13:08:53,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-29 13:08:53,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-29 13:08:53,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-29 13:08:53,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-29 13:08:53,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (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 13:08:53,452 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-09-29 13:08:53,452 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-09-29 13:08:53,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-09-29 13:08:53,455 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-09-29 13:08:53,455 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-09-29 13:08:53,455 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-09-29 13:08:53,456 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread60 given in one single declaration [2020-09-29 13:08:53,456 INFO L130 BoogieDeclarations]: Found specification of procedure thread60 [2020-09-29 13:08:53,456 INFO L138 BoogieDeclarations]: Found implementation of procedure thread60 [2020-09-29 13:08:53,456 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-09-29 13:08:53,457 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-09-29 13:08:53,457 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-09-29 13:08:53,458 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-09-29 13:08:53,458 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-09-29 13:08:53,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-09-29 13:08:53,459 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-09-29 13:08:53,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-09-29 13:08:53,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-09-29 13:08:53,460 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-09-29 13:08:53,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-09-29 13:08:53,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-09-29 13:08:53,460 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-09-29 13:08:53,461 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-09-29 13:08:53,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-09-29 13:08:53,468 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-09-29 13:08:53,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-09-29 13:08:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-09-29 13:08:53,470 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-09-29 13:08:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-09-29 13:08:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-09-29 13:08:53,471 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-09-29 13:08:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-09-29 13:08:53,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-09-29 13:08:53,472 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-09-29 13:08:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-09-29 13:08:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-09-29 13:08:53,473 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-09-29 13:08:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-29 13:08:53,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-29 13:08:53,474 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-09-29 13:08:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-29 13:08:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-29 13:08:53,475 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-09-29 13:08:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-09-29 13:08:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-09-29 13:08:53,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-09-29 13:08:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-09-29 13:08:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-09-29 13:08:53,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-09-29 13:08:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-09-29 13:08:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-09-29 13:08:53,477 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-09-29 13:08:53,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-09-29 13:08:53,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-09-29 13:08:53,478 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-09-29 13:08:53,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-09-29 13:08:53,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-09-29 13:08:53,478 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-09-29 13:08:53,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-09-29 13:08:53,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-09-29 13:08:53,480 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-09-29 13:08:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-09-29 13:08:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-09-29 13:08:53,480 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-09-29 13:08:53,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-09-29 13:08:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-09-29 13:08:53,482 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-09-29 13:08:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-09-29 13:08:53,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-09-29 13:08:53,482 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-09-29 13:08:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-09-29 13:08:53,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-09-29 13:08:53,483 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-09-29 13:08:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-09-29 13:08:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-09-29 13:08:53,484 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-09-29 13:08:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-09-29 13:08:53,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-09-29 13:08:53,484 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-09-29 13:08:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-09-29 13:08:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-09-29 13:08:53,485 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-09-29 13:08:53,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-09-29 13:08:53,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-09-29 13:08:53,486 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-09-29 13:08:53,487 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-09-29 13:08:53,487 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-09-29 13:08:53,487 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-09-29 13:08:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-09-29 13:08:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-09-29 13:08:53,488 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-09-29 13:08:53,488 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-09-29 13:08:53,488 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-09-29 13:08:53,489 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-09-29 13:08:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-09-29 13:08:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-09-29 13:08:53,489 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-09-29 13:08:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-09-29 13:08:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-09-29 13:08:53,490 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-09-29 13:08:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-09-29 13:08:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-09-29 13:08:53,491 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread49 given in one single declaration [2020-09-29 13:08:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure thread49 [2020-09-29 13:08:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure thread49 [2020-09-29 13:08:53,491 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-09-29 13:08:53,491 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-09-29 13:08:53,491 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-09-29 13:08:53,493 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-09-29 13:08:53,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-09-29 13:08:53,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-09-29 13:08:53,496 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-09-29 13:08:53,497 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-09-29 13:08:53,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-09-29 13:08:53,498 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-09-29 13:08:53,498 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-09-29 13:08:53,498 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-09-29 13:08:53,498 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-09-29 13:08:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-09-29 13:08:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-09-29 13:08:53,499 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-09-29 13:08:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-09-29 13:08:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-09-29 13:08:53,500 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-09-29 13:08:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-09-29 13:08:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-09-29 13:08:53,501 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-09-29 13:08:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-09-29 13:08:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-09-29 13:08:53,502 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread50 given in one single declaration [2020-09-29 13:08:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread50 [2020-09-29 13:08:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread50 [2020-09-29 13:08:53,503 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread52 given in one single declaration [2020-09-29 13:08:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure thread52 [2020-09-29 13:08:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread52 [2020-09-29 13:08:53,504 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread51 given in one single declaration [2020-09-29 13:08:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure thread51 [2020-09-29 13:08:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure thread51 [2020-09-29 13:08:53,505 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread58 given in one single declaration [2020-09-29 13:08:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure thread58 [2020-09-29 13:08:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure thread58 [2020-09-29 13:08:53,506 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-09-29 13:08:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-09-29 13:08:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-09-29 13:08:53,507 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread57 given in one single declaration [2020-09-29 13:08:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure thread57 [2020-09-29 13:08:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thread57 [2020-09-29 13:08:53,508 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-09-29 13:08:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-09-29 13:08:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-09-29 13:08:53,510 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-09-29 13:08:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-29 13:08:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-29 13:08:53,515 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-09-29 13:08:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-09-29 13:08:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-09-29 13:08:53,521 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread59 given in one single declaration [2020-09-29 13:08:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread59 [2020-09-29 13:08:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread59 [2020-09-29 13:08:53,521 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-09-29 13:08:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-09-29 13:08:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-09-29 13:08:53,522 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread54 given in one single declaration [2020-09-29 13:08:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure thread54 [2020-09-29 13:08:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure thread54 [2020-09-29 13:08:53,523 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-09-29 13:08:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-09-29 13:08:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-09-29 13:08:53,523 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread53 given in one single declaration [2020-09-29 13:08:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread53 [2020-09-29 13:08:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread53 [2020-09-29 13:08:53,524 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread56 given in one single declaration [2020-09-29 13:08:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread56 [2020-09-29 13:08:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread56 [2020-09-29 13:08:53,524 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-09-29 13:08:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-09-29 13:08:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-09-29 13:08:53,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread55 given in one single declaration [2020-09-29 13:08:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread55 [2020-09-29 13:08:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thread55 [2020-09-29 13:08:53,526 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-09-29 13:08:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-09-29 13:08:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-09-29 13:08:53,528 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 13:08:54,059 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-29 13:08:54,060 INFO L298 CfgBuilder]: Removed 60 assume(true) statements. [2020-09-29 13:08:54,066 INFO L202 PluginConnector]: Adding new model example2_N=60.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 01:08:54 BoogieIcfgContainer [2020-09-29 13:08:54,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-29 13:08:54,068 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-29 13:08:54,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-29 13:08:54,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-29 13:08:54,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 01:08:53" (1/2) ... [2020-09-29 13:08:54,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780aadae and model type example2_N=60.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.09 01:08:54, skipping insertion in model container [2020-09-29 13:08:54,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=60.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 01:08:54" (2/2) ... [2020-09-29 13:08:54,075 INFO L109 eAbstractionObserver]: Analyzing ICFG example2_N=60.bpl [2020-09-29 13:08:54,087 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-29 13:08:54,087 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-29 13:08:54,097 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-29 13:08:54,098 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-29 13:08:55,426 INFO L251 AbstractCegarLoop]: Starting to check reachability of 61 error locations. [2020-09-29 13:08:55,453 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-29 13:08:55,453 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-29 13:08:55,453 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-29 13:08:55,453 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-29 13:08:55,453 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-29 13:08:55,454 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-29 13:08:55,454 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-29 13:08:55,454 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-29 13:08:55,482 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 425 places, 304 transitions, 1088 flow [2020-09-29 13:08:55,484 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 425 places, 304 transitions, 1088 flow [2020-09-29 13:08:55,786 INFO L129 PetriNetUnfolder]: 60/244 cut-off events. [2020-09-29 13:08:55,786 INFO L130 PetriNetUnfolder]: For 60/60 co-relation queries the response was YES. [2020-09-29 13:08:55,810 INFO L80 FinitePrefix]: Finished finitePrefix Result has 485 conditions, 244 events. 60/244 cut-off events. For 60/60 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 179 event pairs, 0 based on Foata normal form. 0/183 useless extension candidates. Maximal degree in co-relation 297. Up to 2 conditions per place. [2020-09-29 13:08:55,835 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 425 places, 304 transitions, 1088 flow [2020-09-29 13:08:55,972 INFO L129 PetriNetUnfolder]: 60/244 cut-off events. [2020-09-29 13:08:55,973 INFO L130 PetriNetUnfolder]: For 60/60 co-relation queries the response was YES. [2020-09-29 13:08:55,979 INFO L80 FinitePrefix]: Finished finitePrefix Result has 485 conditions, 244 events. 60/244 cut-off events. For 60/60 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 179 event pairs, 0 based on Foata normal form. 0/183 useless extension candidates. Maximal degree in co-relation 297. Up to 2 conditions per place. [2020-09-29 13:08:56,005 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 28320 [2020-09-29 13:08:56,006 INFO L170 etLargeBlockEncoding]: Semantic Check. [2020-09-29 13:08:56,233 INFO L206 etLargeBlockEncoding]: Checked pairs total: 0 [2020-09-29 13:08:56,233 INFO L214 etLargeBlockEncoding]: Total number of compositions: 1 [2020-09-29 13:08:56,238 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 424 places, 303 transitions, 1086 flow Received shutdown request... [2020-09-29 13:21:36,394 WARN L544 AbstractCegarLoop]: Verification canceled [2020-09-29 13:21:36,398 WARN L228 ceAbstractionStarter]: Timeout [2020-09-29 13:21:36,399 INFO L202 PluginConnector]: Adding new model example2_N=60.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.09 01:21:36 BasicIcfg [2020-09-29 13:21:36,399 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-29 13:21:36,402 INFO L168 Benchmark]: Toolchain (without parser) took 763247.37 ms. Allocated memory was 245.9 MB in the beginning and 11.7 GB in the end (delta: 11.5 GB). Free memory was 219.8 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 11.5 GB. Max. memory is 14.2 GB. [2020-09-29 13:21:36,403 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 245.9 MB. Free memory is still 222.3 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-09-29 13:21:36,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.87 ms. Allocated memory is still 245.9 MB. Free memory is still 217.2 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-09-29 13:21:36,404 INFO L168 Benchmark]: Boogie Preprocessor took 109.42 ms. Allocated memory is still 245.9 MB. Free memory was 217.2 MB in the beginning and 212.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. [2020-09-29 13:21:36,405 INFO L168 Benchmark]: RCFGBuilder took 726.25 ms. Allocated memory is still 245.9 MB. Free memory was 212.2 MB in the beginning and 169.3 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 14.2 GB. [2020-09-29 13:21:36,406 INFO L168 Benchmark]: TraceAbstraction took 762331.68 ms. Allocated memory was 245.9 MB in the beginning and 11.7 GB in the end (delta: 11.5 GB). Free memory was 169.3 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 11.4 GB. Max. memory is 14.2 GB. [2020-09-29 13:21:36,410 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 0.21 ms. Allocated memory is still 245.9 MB. Free memory is still 222.3 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 69.87 ms. Allocated memory is still 245.9 MB. Free memory is still 217.2 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Preprocessor took 109.42 ms. Allocated memory is still 245.9 MB. Free memory was 217.2 MB in the beginning and 212.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 14.2 GB. * RCFGBuilder took 726.25 ms. Allocated memory is still 245.9 MB. Free memory was 212.2 MB in the beginning and 169.3 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 14.2 GB. * TraceAbstraction took 762331.68 ms. Allocated memory was 245.9 MB in the beginning and 11.7 GB in the end (delta: 11.5 GB). Free memory was 169.3 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 11.4 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 0.7s, 425 ProgramPointsBefore, 424 ProgramPointsAfterwards, 304 TransitionsBefore, 303 TransitionsAfterwards, 28320 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 VarBasedMoverChecksPositive, 0 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 0 CheckedPairsTotal, 1 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 130]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 130). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 424 places, 303 transitions, 1086 flow. Already constructed 905900 states. Currently 346026 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 61 procedures, 245 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 760.9s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 760.9s, 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