/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=53.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b665a9c [2020-09-29 14:13:59,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-29 14:13:59,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-29 14:13:59,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-29 14:13:59,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-29 14:13:59,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-29 14:13:59,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-29 14:13:59,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-29 14:13:59,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-29 14:13:59,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-29 14:13:59,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-29 14:13:59,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-29 14:13:59,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-29 14:13:59,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-29 14:13:59,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-29 14:13:59,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-29 14:13:59,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-29 14:13:59,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-29 14:13:59,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-29 14:13:59,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-29 14:13:59,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-29 14:13:59,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-29 14:13:59,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-29 14:13:59,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-29 14:13:59,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-29 14:13:59,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-29 14:13:59,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-29 14:13:59,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-29 14:13:59,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-29 14:13:59,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-29 14:13:59,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-29 14:13:59,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-29 14:13:59,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-29 14:13:59,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-29 14:13:59,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-29 14:13:59,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-29 14:13:59,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-29 14:13:59,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-29 14:13:59,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-29 14:13:59,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-29 14:13:59,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-29 14:13:59,510 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 14:13:59,555 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-29 14:13:59,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-29 14:13:59,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-29 14:13:59,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-29 14:13:59,558 INFO L138 SettingsManager]: * Use SBE=true [2020-09-29 14:13:59,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-29 14:13:59,558 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-29 14:13:59,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-29 14:13:59,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-29 14:13:59,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-29 14:13:59,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-29 14:13:59,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-29 14:13:59,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-29 14:13:59,561 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-29 14:13:59,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-29 14:13:59,561 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-29 14:13:59,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-29 14:13:59,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-29 14:13:59,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-29 14:13:59,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-29 14:13:59,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-29 14:13:59,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-29 14:13:59,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-29 14:13:59,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-29 14:13:59,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-29 14:13:59,563 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-09-29 14:13:59,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-29 14:13:59,564 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-09-29 14:13:59,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-29 14:13:59,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-29 14:14:00,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-29 14:14:00,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-29 14:14:00,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-29 14:14:00,073 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-09-29 14:14:00,073 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-09-29 14:14:00,074 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=53.bpl [2020-09-29 14:14:00,075 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=53.bpl' [2020-09-29 14:14:00,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-29 14:14:00,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-29 14:14:00,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-29 14:14:00,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-29 14:14:00,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-29 14:14:00,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (1/1) ... [2020-09-29 14:14:00,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (1/1) ... [2020-09-29 14:14:00,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-29 14:14:00,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-29 14:14:00,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-29 14:14:00,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-29 14:14:00,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (1/1) ... [2020-09-29 14:14:00,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (1/1) ... [2020-09-29 14:14:00,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (1/1) ... [2020-09-29 14:14:00,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (1/1) ... [2020-09-29 14:14:00,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (1/1) ... [2020-09-29 14:14:00,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (1/1) ... [2020-09-29 14:14:00,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (1/1) ... [2020-09-29 14:14:00,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-29 14:14:00,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-29 14:14:00,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-29 14:14:00,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-29 14:14:00,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (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 14:14:00,380 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-09-29 14:14:00,381 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-09-29 14:14:00,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-09-29 14:14:00,383 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-09-29 14:14:00,383 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-09-29 14:14:00,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-09-29 14:14:00,384 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-09-29 14:14:00,384 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-09-29 14:14:00,384 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-09-29 14:14:00,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-09-29 14:14:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-09-29 14:14:00,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-09-29 14:14:00,385 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-09-29 14:14:00,385 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-09-29 14:14:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-09-29 14:14:00,386 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-09-29 14:14:00,386 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-09-29 14:14:00,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-09-29 14:14:00,387 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-09-29 14:14:00,387 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-09-29 14:14:00,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-09-29 14:14:00,388 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-09-29 14:14:00,388 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-09-29 14:14:00,389 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-09-29 14:14:00,395 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-09-29 14:14:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-09-29 14:14:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-09-29 14:14:00,398 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-09-29 14:14:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-09-29 14:14:00,398 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-09-29 14:14:00,399 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-09-29 14:14:00,399 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-09-29 14:14:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-09-29 14:14:00,399 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-09-29 14:14:00,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-29 14:14:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-29 14:14:00,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-09-29 14:14:00,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-29 14:14:00,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-29 14:14:00,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-09-29 14:14:00,402 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-09-29 14:14:00,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-09-29 14:14:00,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-09-29 14:14:00,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-09-29 14:14:00,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-09-29 14:14:00,403 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-09-29 14:14:00,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-09-29 14:14:00,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-09-29 14:14:00,405 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-09-29 14:14:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-09-29 14:14:00,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-09-29 14:14:00,405 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-09-29 14:14:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-09-29 14:14:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-09-29 14:14:00,406 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-09-29 14:14:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-09-29 14:14:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-09-29 14:14:00,407 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-09-29 14:14:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-09-29 14:14:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-09-29 14:14:00,408 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-09-29 14:14:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-09-29 14:14:00,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-09-29 14:14:00,408 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-09-29 14:14:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-09-29 14:14:00,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-09-29 14:14:00,410 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-09-29 14:14:00,410 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-09-29 14:14:00,410 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-09-29 14:14:00,410 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-09-29 14:14:00,410 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-09-29 14:14:00,411 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-09-29 14:14:00,411 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-09-29 14:14:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-09-29 14:14:00,411 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-09-29 14:14:00,412 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-09-29 14:14:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-09-29 14:14:00,412 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-09-29 14:14:00,412 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-09-29 14:14:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-09-29 14:14:00,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-09-29 14:14:00,413 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-09-29 14:14:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-09-29 14:14:00,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-09-29 14:14:00,414 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-09-29 14:14:00,415 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-09-29 14:14:00,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-09-29 14:14:00,415 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-09-29 14:14:00,415 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-09-29 14:14:00,416 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-09-29 14:14:00,416 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-09-29 14:14:00,416 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-09-29 14:14:00,416 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-09-29 14:14:00,416 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-09-29 14:14:00,417 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-09-29 14:14:00,417 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-09-29 14:14:00,417 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-09-29 14:14:00,417 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-09-29 14:14:00,417 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-09-29 14:14:00,418 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread49 given in one single declaration [2020-09-29 14:14:00,418 INFO L130 BoogieDeclarations]: Found specification of procedure thread49 [2020-09-29 14:14:00,418 INFO L138 BoogieDeclarations]: Found implementation of procedure thread49 [2020-09-29 14:14:00,418 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-09-29 14:14:00,418 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-09-29 14:14:00,418 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-09-29 14:14:00,419 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-09-29 14:14:00,419 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-09-29 14:14:00,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-09-29 14:14:00,420 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-09-29 14:14:00,421 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-09-29 14:14:00,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-09-29 14:14:00,424 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-09-29 14:14:00,424 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-09-29 14:14:00,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-09-29 14:14:00,424 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-09-29 14:14:00,424 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-09-29 14:14:00,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-09-29 14:14:00,425 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-09-29 14:14:00,425 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-09-29 14:14:00,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-09-29 14:14:00,425 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-09-29 14:14:00,426 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-09-29 14:14:00,426 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-09-29 14:14:00,426 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-09-29 14:14:00,426 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-09-29 14:14:00,426 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-09-29 14:14:00,427 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread50 given in one single declaration [2020-09-29 14:14:00,427 INFO L130 BoogieDeclarations]: Found specification of procedure thread50 [2020-09-29 14:14:00,427 INFO L138 BoogieDeclarations]: Found implementation of procedure thread50 [2020-09-29 14:14:00,428 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread52 given in one single declaration [2020-09-29 14:14:00,428 INFO L130 BoogieDeclarations]: Found specification of procedure thread52 [2020-09-29 14:14:00,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread52 [2020-09-29 14:14:00,429 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread51 given in one single declaration [2020-09-29 14:14:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread51 [2020-09-29 14:14:00,430 INFO L138 BoogieDeclarations]: Found implementation of procedure thread51 [2020-09-29 14:14:00,431 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-09-29 14:14:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-09-29 14:14:00,431 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-09-29 14:14:00,431 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-09-29 14:14:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-09-29 14:14:00,432 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-09-29 14:14:00,432 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-09-29 14:14:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-29 14:14:00,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-29 14:14:00,433 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-09-29 14:14:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-09-29 14:14:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-09-29 14:14:00,434 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-09-29 14:14:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-09-29 14:14:00,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-09-29 14:14:00,436 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-09-29 14:14:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-09-29 14:14:00,440 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-09-29 14:14:00,441 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread53 given in one single declaration [2020-09-29 14:14:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure thread53 [2020-09-29 14:14:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread53 [2020-09-29 14:14:00,447 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-09-29 14:14:00,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-09-29 14:14:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-09-29 14:14:00,448 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-09-29 14:14:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-09-29 14:14:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-09-29 14:14:00,451 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 14:14:01,002 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-29 14:14:01,003 INFO L298 CfgBuilder]: Removed 53 assume(true) statements. [2020-09-29 14:14:01,009 INFO L202 PluginConnector]: Adding new model example2_N=53.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:14:01 BoogieIcfgContainer [2020-09-29 14:14:01,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-29 14:14:01,011 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-29 14:14:01,011 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-29 14:14:01,017 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-29 14:14:01,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:00" (1/2) ... [2020-09-29 14:14:01,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fecbfa3 and model type example2_N=53.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.09 02:14:01, skipping insertion in model container [2020-09-29 14:14:01,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=53.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:14:01" (2/2) ... [2020-09-29 14:14:01,023 INFO L109 eAbstractionObserver]: Analyzing ICFG example2_N=53.bpl [2020-09-29 14:14:01,059 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-29 14:14:01,060 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-29 14:14:01,085 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-29 14:14:01,089 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-29 14:14:02,277 INFO L251 AbstractCegarLoop]: Starting to check reachability of 54 error locations. [2020-09-29 14:14:02,304 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-29 14:14:02,304 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-29 14:14:02,305 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-29 14:14:02,305 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-29 14:14:02,305 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-29 14:14:02,305 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-29 14:14:02,305 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-29 14:14:02,305 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-29 14:14:02,329 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 376 places, 269 transitions, 962 flow Received shutdown request... [2020-09-29 14:26:19,889 WARN L544 AbstractCegarLoop]: Verification canceled [2020-09-29 14:26:19,897 WARN L228 ceAbstractionStarter]: Timeout [2020-09-29 14:26:19,898 INFO L202 PluginConnector]: Adding new model example2_N=53.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.09 02:26:19 BasicIcfg [2020-09-29 14:26:19,898 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-29 14:26:19,902 INFO L168 Benchmark]: Toolchain (without parser) took 739747.64 ms. Allocated memory was 251.7 MB in the beginning and 13.1 GB in the end (delta: 12.9 GB). Free memory was 225.5 MB in the beginning and 3.9 GB in the end (delta: -3.6 GB). Peak memory consumption was 11.4 GB. Max. memory is 14.2 GB. [2020-09-29 14:26:19,902 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 251.7 MB. Free memory is still 228.0 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-09-29 14:26:19,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.33 ms. Allocated memory is still 251.7 MB. Free memory was 225.5 MB in the beginning and 223.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-09-29 14:26:19,904 INFO L168 Benchmark]: Boogie Preprocessor took 65.14 ms. Allocated memory is still 251.7 MB. Free memory was 223.0 MB in the beginning and 220.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-09-29 14:26:19,905 INFO L168 Benchmark]: RCFGBuilder took 732.72 ms. Allocated memory is still 251.7 MB. Free memory was 220.5 MB in the beginning and 177.6 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 14.2 GB. [2020-09-29 14:26:19,906 INFO L168 Benchmark]: TraceAbstraction took 738887.33 ms. Allocated memory was 251.7 MB in the beginning and 13.1 GB in the end (delta: 12.9 GB). Free memory was 177.6 MB in the beginning and 3.9 GB in the end (delta: -3.7 GB). Peak memory consumption was 11.3 GB. Max. memory is 14.2 GB. [2020-09-29 14:26:19,917 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 251.7 MB. Free memory is still 228.0 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 52.33 ms. Allocated memory is still 251.7 MB. Free memory was 225.5 MB in the beginning and 223.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 65.14 ms. Allocated memory is still 251.7 MB. Free memory was 223.0 MB in the beginning and 220.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 732.72 ms. Allocated memory is still 251.7 MB. Free memory was 220.5 MB in the beginning and 177.6 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 14.2 GB. * TraceAbstraction took 738887.33 ms. Allocated memory was 251.7 MB in the beginning and 13.1 GB in the end (delta: 12.9 GB). Free memory was 177.6 MB in the beginning and 3.9 GB in the end (delta: -3.7 GB). Peak memory consumption was 11.3 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 116]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 116). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 376 places, 269 transitions, 962 flow. Already constructed 922187 states. Currently 352245 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 54 procedures, 217 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 737.5s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 737.5s, 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