/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=13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-08 14:54:21,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-08 14:54:21,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-08 14:54:22,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-08 14:54:22,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-08 14:54:22,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-08 14:54:22,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-08 14:54:22,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-08 14:54:22,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-08 14:54:22,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-08 14:54:22,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-08 14:54:22,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-08 14:54:22,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-08 14:54:22,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-08 14:54:22,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-08 14:54:22,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-08 14:54:22,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-08 14:54:22,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-08 14:54:22,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-08 14:54:22,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-08 14:54:22,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-08 14:54:22,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-08 14:54:22,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-08 14:54:22,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-08 14:54:22,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-08 14:54:22,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-08 14:54:22,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-08 14:54:22,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-08 14:54:22,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-08 14:54:22,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-08 14:54:22,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-08 14:54:22,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-08 14:54:22,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-08 14:54:22,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-08 14:54:22,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-08 14:54:22,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-08 14:54:22,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-08 14:54:22,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-08 14:54:22,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-08 14:54:22,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-08 14:54:22,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-08 14:54:22,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_FA.epf [2020-10-08 14:54:22,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-08 14:54:22,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-08 14:54:22,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-08 14:54:22,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-08 14:54:22,072 INFO L138 SettingsManager]: * Use SBE=true [2020-10-08 14:54:22,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-08 14:54:22,072 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-08 14:54:22,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-08 14:54:22,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-08 14:54:22,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-08 14:54:22,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-08 14:54:22,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-08 14:54:22,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-08 14:54:22,074 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-08 14:54:22,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-08 14:54:22,075 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-08 14:54:22,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-08 14:54:22,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-08 14:54:22,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-08 14:54:22,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-08 14:54:22,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-08 14:54:22,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-08 14:54:22,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-08 14:54:22,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-08 14:54:22,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-08 14:54:22,078 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-08 14:54:22,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-08 14:54:22,078 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-08 14:54:22,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-08 14:54:22,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-08 14:54:22,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-08 14:54:22,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-08 14:54:22,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-08 14:54:22,425 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2020-10-08 14:54:22,426 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2020-10-08 14:54:22,427 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=13.bpl [2020-10-08 14:54:22,428 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/VMCAI2021/generated/example2_N=13.bpl' [2020-10-08 14:54:22,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-08 14:54:22,477 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-08 14:54:22,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-08 14:54:22,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-08 14:54:22,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-08 14:54:22,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (1/1) ... [2020-10-08 14:54:22,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (1/1) ... [2020-10-08 14:54:22,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-08 14:54:22,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-08 14:54:22,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-08 14:54:22,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-08 14:54:22,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (1/1) ... [2020-10-08 14:54:22,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (1/1) ... [2020-10-08 14:54:22,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (1/1) ... [2020-10-08 14:54:22,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (1/1) ... [2020-10-08 14:54:22,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (1/1) ... [2020-10-08 14:54:22,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (1/1) ... [2020-10-08 14:54:22,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (1/1) ... [2020-10-08 14:54:22,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-08 14:54:22,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-08 14:54:22,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-08 14:54:22,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-08 14:54:22,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (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 [2020-10-08 14:54:22,635 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2020-10-08 14:54:22,635 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-10-08 14:54:22,637 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-10-08 14:54:22,637 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2020-10-08 14:54:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-10-08 14:54:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-10-08 14:54:22,638 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2020-10-08 14:54:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2020-10-08 14:54:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2020-10-08 14:54:22,639 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2020-10-08 14:54:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2020-10-08 14:54:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2020-10-08 14:54:22,639 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2020-10-08 14:54:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2020-10-08 14:54:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2020-10-08 14:54:22,640 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2020-10-08 14:54:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2020-10-08 14:54:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2020-10-08 14:54:22,640 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration [2020-10-08 14:54:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2020-10-08 14:54:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2020-10-08 14:54:22,641 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread8 given in one single declaration [2020-10-08 14:54:22,642 INFO L130 BoogieDeclarations]: Found specification of procedure thread8 [2020-10-08 14:54:22,642 INFO L138 BoogieDeclarations]: Found implementation of procedure thread8 [2020-10-08 14:54:22,643 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread9 given in one single declaration [2020-10-08 14:54:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure thread9 [2020-10-08 14:54:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread9 [2020-10-08 14:54:22,645 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread13 given in one single declaration [2020-10-08 14:54:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread13 [2020-10-08 14:54:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thread13 [2020-10-08 14:54:22,647 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2020-10-08 14:54:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-08 14:54:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-08 14:54:22,648 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread10 given in one single declaration [2020-10-08 14:54:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread10 [2020-10-08 14:54:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread10 [2020-10-08 14:54:22,652 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread12 given in one single declaration [2020-10-08 14:54:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure thread12 [2020-10-08 14:54:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure thread12 [2020-10-08 14:54:22,652 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread11 given in one single declaration [2020-10-08 14:54:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure thread11 [2020-10-08 14:54:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure thread11 [2020-10-08 14:54:22,654 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-08 14:54:23,118 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-08 14:54:23,118 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-10-08 14:54:23,120 INFO L202 PluginConnector]: Adding new model example2_N=13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 02:54:23 BoogieIcfgContainer [2020-10-08 14:54:23,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-08 14:54:23,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-08 14:54:23,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-08 14:54:23,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-08 14:54:23,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.10 02:54:22" (1/2) ... [2020-10-08 14:54:23,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d54f238 and model type example2_N=13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.10 02:54:23, skipping insertion in model container [2020-10-08 14:54:23,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example2_N=13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.10 02:54:23" (2/2) ... [2020-10-08 14:54:23,129 INFO L111 eAbstractionObserver]: Analyzing ICFG example2_N=13.bpl [2020-10-08 14:54:23,140 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-08 14:54:23,141 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-08 14:54:23,147 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-08 14:54:23,148 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-08 14:54:23,317 INFO L253 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2020-10-08 14:54:23,339 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-08 14:54:23,339 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-08 14:54:23,339 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-08 14:54:23,339 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-08 14:54:23,340 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-08 14:54:23,340 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-08 14:54:23,340 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-08 14:54:23,340 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-08 14:54:23,357 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 109 places, 82 transitions, 268 flow Received shutdown request... [2020-10-08 15:08:12,392 WARN L546 AbstractCegarLoop]: Verification canceled [2020-10-08 15:08:12,397 WARN L235 ceAbstractionStarter]: Timeout [2020-10-08 15:08:12,397 INFO L202 PluginConnector]: Adding new model example2_N=13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.10 03:08:12 BasicIcfg [2020-10-08 15:08:12,398 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-08 15:08:12,403 INFO L168 Benchmark]: Toolchain (without parser) took 829922.96 ms. Allocated memory was 251.7 MB in the beginning and 6.4 GB in the end (delta: 6.1 GB). Free memory was 228.0 MB in the beginning and 621.8 MB in the end (delta: -393.8 MB). Peak memory consumption was 6.1 GB. Max. memory is 14.2 GB. [2020-10-08 15:08:12,405 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2020-10-08 15:08:12,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.21 ms. Allocated memory is still 251.7 MB. Free memory was 228.0 MB in the beginning and 225.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. [2020-10-08 15:08:12,409 INFO L168 Benchmark]: Boogie Preprocessor took 27.69 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. [2020-10-08 15:08:12,411 INFO L168 Benchmark]: RCFGBuilder took 556.19 ms. Allocated memory is still 251.7 MB. Free memory was 223.0 MB in the beginning and 205.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 14.2 GB. [2020-10-08 15:08:12,412 INFO L168 Benchmark]: TraceAbstraction took 829276.29 ms. Allocated memory was 251.7 MB in the beginning and 6.4 GB in the end (delta: 6.1 GB). Free memory was 205.4 MB in the beginning and 621.8 MB in the end (delta: -416.4 MB). Peak memory consumption was 6.1 GB. Max. memory is 14.2 GB. [2020-10-08 15:08:12,423 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 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 58.21 ms. Allocated memory is still 251.7 MB. Free memory was 228.0 MB in the beginning and 225.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.2 GB. * Boogie Preprocessor took 27.69 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. * RCFGBuilder took 556.19 ms. Allocated memory is still 251.7 MB. Free memory was 223.0 MB in the beginning and 205.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 14.2 GB. * TraceAbstraction took 829276.29 ms. Allocated memory was 251.7 MB in the beginning and 6.4 GB in the end (delta: 6.1 GB). Free memory was 205.4 MB in the beginning and 621.8 MB in the end (delta: -416.4 MB). Peak memory consumption was 6.1 GB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 36]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 36). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 109 places, 82 transitions, 268 flow. Already constructed 669405 states. Currently 301079 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 14 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 829.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 829.0s, 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