/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=54.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b665a9c [2020-09-29 14:14:16,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-29 14:14:16,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-29 14:14:16,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-29 14:14:16,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-29 14:14:16,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-29 14:14:16,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-29 14:14:16,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-29 14:14:16,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-29 14:14:16,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-29 14:14:16,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-29 14:14:16,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-29 14:14:16,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-29 14:14:16,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-29 14:14:16,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-29 14:14:16,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-29 14:14:16,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-29 14:14:16,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-29 14:14:16,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-29 14:14:16,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-29 14:14:16,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-29 14:14:16,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-29 14:14:16,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-29 14:14:16,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-29 14:14:16,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-29 14:14:16,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-29 14:14:16,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-29 14:14:16,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-29 14:14:16,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-29 14:14:16,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-29 14:14:16,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-29 14:14:16,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-29 14:14:16,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-29 14:14:16,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-29 14:14:16,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-29 14:14:16,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-29 14:14:16,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-29 14:14:16,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-29 14:14:16,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-29 14:14:16,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-29 14:14:16,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-29 14:14:16,613 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 14:14:16,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-29 14:14:16,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-29 14:14:16,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-29 14:14:16,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-29 14:14:16,662 INFO L138 SettingsManager]: * Use SBE=true [2020-09-29 14:14:16,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-29 14:14:16,663 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-29 14:14:16,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-29 14:14:16,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-29 14:14:16,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-29 14:14:16,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-29 14:14:16,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-29 14:14:16,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-29 14:14:16,665 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-29 14:14:16,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-29 14:14:16,666 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-29 14:14:16,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-29 14:14:16,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-29 14:14:16,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-29 14:14:16,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-29 14:14:16,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-29 14:14:16,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-29 14:14:16,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-29 14:14:16,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-29 14:14:16,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-29 14:14:16,668 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-09-29 14:14:16,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-29 14:14:16,668 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-09-29 14:14:16,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-29 14:14:16,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-29 14:14:17,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-29 14:14:17,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-29 14:14:17,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-29 14:14:17,123 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-09-29 14:14:17,124 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-09-29 14:14:17,125 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=54.bpl [2020-09-29 14:14:17,125 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=54.bpl' [2020-09-29 14:14:17,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-29 14:14:17,206 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-29 14:14:17,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-29 14:14:17,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-29 14:14:17,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-29 14:14:17,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (1/1) ... [2020-09-29 14:14:17,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (1/1) ... [2020-09-29 14:14:17,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-29 14:14:17,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-29 14:14:17,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-29 14:14:17,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-29 14:14:17,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (1/1) ... [2020-09-29 14:14:17,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (1/1) ... [2020-09-29 14:14:17,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (1/1) ... [2020-09-29 14:14:17,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (1/1) ... [2020-09-29 14:14:17,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (1/1) ... [2020-09-29 14:14:17,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (1/1) ... [2020-09-29 14:14:17,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (1/1) ... [2020-09-29 14:14:17,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-29 14:14:17,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-29 14:14:17,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-29 14:14:17,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-29 14:14:17,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (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 14:14:17,464 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread29 given in one single declaration [2020-09-29 14:14:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure thread29 [2020-09-29 14:14:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure thread29 [2020-09-29 14:14:17,467 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread28 given in one single declaration [2020-09-29 14:14:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure thread28 [2020-09-29 14:14:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure thread28 [2020-09-29 14:14:17,467 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread25 given in one single declaration [2020-09-29 14:14:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread25 [2020-09-29 14:14:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread25 [2020-09-29 14:14:17,468 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread24 given in one single declaration [2020-09-29 14:14:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread24 [2020-09-29 14:14:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread24 [2020-09-29 14:14:17,469 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread27 given in one single declaration [2020-09-29 14:14:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread27 [2020-09-29 14:14:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread27 [2020-09-29 14:14:17,470 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread26 given in one single declaration [2020-09-29 14:14:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure thread26 [2020-09-29 14:14:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread26 [2020-09-29 14:14:17,471 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread21 given in one single declaration [2020-09-29 14:14:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure thread21 [2020-09-29 14:14:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread21 [2020-09-29 14:14:17,472 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread20 given in one single declaration [2020-09-29 14:14:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread20 [2020-09-29 14:14:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread20 [2020-09-29 14:14:17,480 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread23 given in one single declaration [2020-09-29 14:14:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure thread23 [2020-09-29 14:14:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread23 [2020-09-29 14:14:17,483 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread22 given in one single declaration [2020-09-29 14:14:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread22 [2020-09-29 14:14:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread22 [2020-09-29 14:14:17,483 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread39 given in one single declaration [2020-09-29 14:14:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread39 [2020-09-29 14:14:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread39 [2020-09-29 14:14:17,484 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-09-29 14:14:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-09-29 14:14:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-09-29 14:14:17,486 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-09-29 14:14:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-09-29 14:14:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-09-29 14:14:17,486 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-09-29 14:14:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-09-29 14:14:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-09-29 14:14:17,487 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-09-29 14:14:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-09-29 14:14:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-09-29 14:14:17,488 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-09-29 14:14:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-09-29 14:14:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-09-29 14:14:17,489 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-09-29 14:14:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-09-29 14:14:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-09-29 14:14:17,489 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-09-29 14:14:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-09-29 14:14:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-09-29 14:14:17,490 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-09-29 14:14:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-09-29 14:14:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-09-29 14:14:17,491 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-09-29 14:14:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-09-29 14:14:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-09-29 14:14:17,492 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread30 given in one single declaration [2020-09-29 14:14:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure thread30 [2020-09-29 14:14:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread30 [2020-09-29 14:14:17,493 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread36 given in one single declaration [2020-09-29 14:14:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread36 [2020-09-29 14:14:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread36 [2020-09-29 14:14:17,494 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread35 given in one single declaration [2020-09-29 14:14:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure thread35 [2020-09-29 14:14:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thread35 [2020-09-29 14:14:17,495 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread38 given in one single declaration [2020-09-29 14:14:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread38 [2020-09-29 14:14:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thread38 [2020-09-29 14:14:17,496 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread37 given in one single declaration [2020-09-29 14:14:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread37 [2020-09-29 14:14:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread37 [2020-09-29 14:14:17,496 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread32 given in one single declaration [2020-09-29 14:14:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread32 [2020-09-29 14:14:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread32 [2020-09-29 14:14:17,497 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread31 given in one single declaration [2020-09-29 14:14:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure thread31 [2020-09-29 14:14:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread31 [2020-09-29 14:14:17,498 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread34 given in one single declaration [2020-09-29 14:14:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure thread34 [2020-09-29 14:14:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure thread34 [2020-09-29 14:14:17,499 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread33 given in one single declaration [2020-09-29 14:14:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread33 [2020-09-29 14:14:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread33 [2020-09-29 14:14:17,500 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread41 given in one single declaration [2020-09-29 14:14:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread41 [2020-09-29 14:14:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread41 [2020-09-29 14:14:17,501 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread40 given in one single declaration [2020-09-29 14:14:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread40 [2020-09-29 14:14:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread40 [2020-09-29 14:14:17,501 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread47 given in one single declaration [2020-09-29 14:14:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread47 [2020-09-29 14:14:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread47 [2020-09-29 14:14:17,502 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread46 given in one single declaration [2020-09-29 14:14:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread46 [2020-09-29 14:14:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread46 [2020-09-29 14:14:17,503 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread49 given in one single declaration [2020-09-29 14:14:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure thread49 [2020-09-29 14:14:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread49 [2020-09-29 14:14:17,503 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread48 given in one single declaration [2020-09-29 14:14:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure thread48 [2020-09-29 14:14:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread48 [2020-09-29 14:14:17,504 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread43 given in one single declaration [2020-09-29 14:14:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure thread43 [2020-09-29 14:14:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thread43 [2020-09-29 14:14:17,505 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread42 given in one single declaration [2020-09-29 14:14:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure thread42 [2020-09-29 14:14:17,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thread42 [2020-09-29 14:14:17,508 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread45 given in one single declaration [2020-09-29 14:14:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure thread45 [2020-09-29 14:14:17,509 INFO L138 BoogieDeclarations]: Found implementation of procedure thread45 [2020-09-29 14:14:17,509 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread44 given in one single declaration [2020-09-29 14:14:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure thread44 [2020-09-29 14:14:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thread44 [2020-09-29 14:14:17,510 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread18 given in one single declaration [2020-09-29 14:14:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread18 [2020-09-29 14:14:17,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thread18 [2020-09-29 14:14:17,510 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread17 given in one single declaration [2020-09-29 14:14:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure thread17 [2020-09-29 14:14:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure thread17 [2020-09-29 14:14:17,511 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread19 given in one single declaration [2020-09-29 14:14:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure thread19 [2020-09-29 14:14:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure thread19 [2020-09-29 14:14:17,512 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread50 given in one single declaration [2020-09-29 14:14:17,512 INFO L130 BoogieDeclarations]: Found specification of procedure thread50 [2020-09-29 14:14:17,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thread50 [2020-09-29 14:14:17,513 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread52 given in one single declaration [2020-09-29 14:14:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure thread52 [2020-09-29 14:14:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure thread52 [2020-09-29 14:14:17,514 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread51 given in one single declaration [2020-09-29 14:14:17,514 INFO L130 BoogieDeclarations]: Found specification of procedure thread51 [2020-09-29 14:14:17,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thread51 [2020-09-29 14:14:17,516 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread14 given in one single declaration [2020-09-29 14:14:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread14 [2020-09-29 14:14:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread14 [2020-09-29 14:14:17,516 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-09-29 14:14:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-09-29 14:14:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-09-29 14:14:17,517 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-09-29 14:14:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-29 14:14:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-29 14:14:17,518 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread16 given in one single declaration [2020-09-29 14:14:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread16 [2020-09-29 14:14:17,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread16 [2020-09-29 14:14:17,519 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread15 given in one single declaration [2020-09-29 14:14:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread15 [2020-09-29 14:14:17,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thread15 [2020-09-29 14:14:17,521 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread54 given in one single declaration [2020-09-29 14:14:17,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread54 [2020-09-29 14:14:17,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thread54 [2020-09-29 14:14:17,526 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-09-29 14:14:17,526 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-09-29 14:14:17,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-09-29 14:14:17,530 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread53 given in one single declaration [2020-09-29 14:14:17,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread53 [2020-09-29 14:14:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread53 [2020-09-29 14:14:17,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-09-29 14:14:17,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-09-29 14:14:17,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-09-29 14:14:17,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-09-29 14:14:17,532 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-09-29 14:14:17,534 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-09-29 14:14:17,536 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 14:14:18,079 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-29 14:14:18,080 INFO L298 CfgBuilder]: Removed 54 assume(true) statements. [2020-09-29 14:14:18,085 INFO L202 PluginConnector]: Adding new model example2_N=54.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:14:18 BoogieIcfgContainer [2020-09-29 14:14:18,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-29 14:14:18,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-29 14:14:18,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-29 14:14:18,091 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-29 14:14:18,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.09 02:14:17" (1/2) ... [2020-09-29 14:14:18,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53d65865 and model type example2_N=54.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.09 02:14:18, skipping insertion in model container [2020-09-29 14:14:18,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=54.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.09 02:14:18" (2/2) ... [2020-09-29 14:14:18,094 INFO L109 eAbstractionObserver]: Analyzing ICFG example2_N=54.bpl [2020-09-29 14:14:18,105 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-29 14:14:18,106 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-29 14:14:18,115 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-29 14:14:18,116 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-29 14:14:19,313 INFO L251 AbstractCegarLoop]: Starting to check reachability of 55 error locations. [2020-09-29 14:14:19,347 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-29 14:14:19,348 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-29 14:14:19,348 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-29 14:14:19,348 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-29 14:14:19,348 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-29 14:14:19,349 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-29 14:14:19,349 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-29 14:14:19,349 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-29 14:14:19,393 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 383 places, 274 transitions, 980 flow Received shutdown request... [2020-09-29 14:26:53,858 WARN L544 AbstractCegarLoop]: Verification canceled [2020-09-29 14:26:53,864 WARN L228 ceAbstractionStarter]: Timeout [2020-09-29 14:26:53,865 INFO L202 PluginConnector]: Adding new model example2_N=54.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.09 02:26:53 BasicIcfg [2020-09-29 14:26:53,865 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-29 14:26:53,869 INFO L168 Benchmark]: Toolchain (without parser) took 756665.96 ms. Allocated memory was 252.2 MB in the beginning and 11.6 GB in the end (delta: 11.4 GB). Free memory was 226.0 MB in the beginning and 2.0 GB in the end (delta: -1.7 GB). Peak memory consumption was 11.5 GB. Max. memory is 14.2 GB. [2020-09-29 14:26:53,869 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 252.2 MB. Free memory is still 228.6 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-09-29 14:26:53,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.09 ms. Allocated memory is still 252.2 MB. Free memory was 226.0 MB in the beginning and 223.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-09-29 14:26:53,877 INFO L168 Benchmark]: Boogie Preprocessor took 104.14 ms. Allocated memory is still 252.2 MB. Free memory was 223.5 MB in the beginning and 221.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-09-29 14:26:53,879 INFO L168 Benchmark]: RCFGBuilder took 723.86 ms. Allocated memory is still 252.2 MB. Free memory was 221.0 MB in the beginning and 180.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 14.2 GB. [2020-09-29 14:26:53,881 INFO L168 Benchmark]: TraceAbstraction took 755777.89 ms. Allocated memory was 252.2 MB in the beginning and 11.6 GB in the end (delta: 11.4 GB). Free memory was 180.7 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 11.5 GB. Max. memory is 14.2 GB. [2020-09-29 14:26:53,891 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 252.2 MB. Free memory is still 228.6 MB. There was no memory consumed. Max. memory is 14.2 GB. * Boogie Procedure Inliner took 50.09 ms. Allocated memory is still 252.2 MB. Free memory was 226.0 MB in the beginning and 223.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 104.14 ms. Allocated memory is still 252.2 MB. Free memory was 223.5 MB in the beginning and 221.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * RCFGBuilder took 723.86 ms. Allocated memory is still 252.2 MB. Free memory was 221.0 MB in the beginning and 180.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 14.2 GB. * TraceAbstraction took 755777.89 ms. Allocated memory was 252.2 MB in the beginning and 11.6 GB in the end (delta: 11.4 GB). Free memory was 180.7 MB in the beginning and 2.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 11.5 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 118]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 118). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 383 places, 274 transitions, 980 flow. Already constructed 931384 states. Currently 355758 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 55 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 754.5s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 754.5s, 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