/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-22 01:53:47,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-22 01:53:47,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-22 01:53:47,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-22 01:53:47,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf [2021-05-22 01:53:47,850 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-22 01:53:47,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-22 01:53:47,851 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-22 01:53:47,851 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-22 01:53:47,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-22 01:53:47,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-22 01:53:47,854 INFO L138 SettingsManager]: * Use SBE=true [2021-05-22 01:53:47,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-22 01:53:47,854 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-22 01:53:47,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-22 01:53:47,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-22 01:53:47,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-22 01:53:47,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-22 01:53:47,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-22 01:53:47,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-22 01:53:47,855 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-22 01:53:47,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-22 01:53:47,856 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-22 01:53:47,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-22 01:53:47,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-22 01:53:47,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-22 01:53:47,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-22 01:53:47,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-22 01:53:47,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-22 01:53:47,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-22 01:53:47,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-22 01:53:47,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-22 01:53:47,857 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-22 01:53:47,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-22 01:53:47,857 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-22 01:53:47,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-22 01:53:47,857 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-05-22 01:53:47,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-22 01:53:48,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-22 01:53:48,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-22 01:53:48,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-22 01:53:48,155 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-22 01:53:48,156 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-22 01:53:48,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl [2021-05-22 01:53:48,157 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_19.bpl' [2021-05-22 01:53:48,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-22 01:53:48,187 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-22 01:53:48,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-22 01:53:48,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-22 01:53:48,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-22 01:53:48,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (1/1) ... [2021-05-22 01:53:48,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (1/1) ... [2021-05-22 01:53:48,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-22 01:53:48,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-22 01:53:48,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-22 01:53:48,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-22 01:53:48,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (1/1) ... [2021-05-22 01:53:48,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (1/1) ... [2021-05-22 01:53:48,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (1/1) ... [2021-05-22 01:53:48,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (1/1) ... [2021-05-22 01:53:48,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (1/1) ... [2021-05-22 01:53:48,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (1/1) ... [2021-05-22 01:53:48,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (1/1) ... [2021-05-22 01:53:48,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-22 01:53:48,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-22 01:53:48,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-22 01:53:48,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-22 01:53:48,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (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 [2021-05-22 01:53:48,291 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-05-22 01:53:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-05-22 01:53:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-05-22 01:53:48,291 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-05-22 01:53:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-05-22 01:53:48,291 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-05-22 01:53:48,292 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-05-22 01:53:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-05-22 01:53:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-05-22 01:53:48,292 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-05-22 01:53:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-05-22 01:53:48,292 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-05-22 01:53:48,292 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2021-05-22 01:53:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2021-05-22 01:53:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2021-05-22 01:53:48,293 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-05-22 01:53:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-05-22 01:53:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-05-22 01:53:48,293 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-05-22 01:53:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-05-22 01:53:48,293 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-05-22 01:53:48,294 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-05-22 01:53:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-05-22 01:53:48,294 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-05-22 01:53:48,294 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-05-22 01:53:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-05-22 01:53:48,294 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-05-22 01:53:48,294 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-05-22 01:53:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-05-22 01:53:48,295 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-05-22 01:53:48,295 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-05-22 01:53:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-05-22 01:53:48,295 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-05-22 01:53:48,295 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-22 01:53:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-22 01:53:48,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-22 01:53:48,296 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-05-22 01:53:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-05-22 01:53:48,296 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-05-22 01:53:48,296 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-05-22 01:53:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-05-22 01:53:48,296 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-05-22 01:53:48,296 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-05-22 01:53:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-05-22 01:53:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-05-22 01:53:48,297 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-05-22 01:53:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-05-22 01:53:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-05-22 01:53:48,297 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-05-22 01:53:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-05-22 01:53:48,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-05-22 01:53:48,298 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-05-22 01:53:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-05-22 01:53:48,298 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-05-22 01:53:48,298 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-05-22 01:53:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-05-22 01:53:48,298 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-05-22 01:53:48,298 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-05-22 01:53:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-05-22 01:53:48,299 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-05-22 01:53:48,299 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-22 01:53:48,519 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-22 01:53:48,519 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-22 01:53:48,521 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:53:48 BoogieIcfgContainer [2021-05-22 01:53:48,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-22 01:53:48,529 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-22 01:53:48,529 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-22 01:53:48,531 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-22 01:53:48,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:53:48" (1/2) ... [2021-05-22 01:53:48,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@334a115c and model type example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.05 01:53:48, skipping insertion in model container [2021-05-22 01:53:48,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:53:48" (2/2) ... [2021-05-22 01:53:48,534 INFO L111 eAbstractionObserver]: Analyzing ICFG example_19.bpl [2021-05-22 01:53:48,538 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-22 01:53:48,538 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-22 01:53:48,538 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-05-22 01:53:48,539 INFO L478 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-22 01:53:48,912 INFO L149 ThreadInstanceAdder]: Constructed 361 joinOtherThreadTransitions. [2021-05-22 01:53:48,960 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-22 01:53:48,990 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 01:53:48,990 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 01:53:48,991 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 01:53:48,991 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 01:53:48,991 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 01:53:48,991 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 01:53:48,991 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 01:53:48,991 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-22 01:53:49,027 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 156 places, 440 transitions, 2058 flow Received shutdown request... [2021-05-22 02:06:36,652 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 02:06:36,654 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was TIMEOUT (1/2) [2021-05-22 02:06:36,658 INFO L255 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2021-05-22 02:06:36,673 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 02:06:36,673 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 02:06:36,673 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 02:06:36,673 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 02:06:36,673 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 02:06:36,686 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 02:06:36,686 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 02:06:36,687 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-05-22 02:06:36,695 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 156 places, 440 transitions, 2058 flow [2021-05-22 02:06:36,696 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 02:06:36,696 INFO L315 ceAbstractionStarter]: Result for error location InUseError was TIMEOUT (2/2) [2021-05-22 02:06:36,697 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-05-22 02:06:36,714 WARN L196 ceAbstractionStarter]: Timeout [2021-05-22 02:06:36,715 INFO L202 PluginConnector]: Adding new model example_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.05 02:06:36 BasicIcfg [2021-05-22 02:06:36,715 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-22 02:06:36,717 INFO L168 Benchmark]: Toolchain (without parser) took 768529.46 ms. Allocated memory was 339.7 MB in the beginning and 5.4 GB in the end (delta: 5.0 GB). Free memory was 318.6 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.8 GB. Max. memory is 16.0 GB. [2021-05-22 02:06:36,717 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 339.7 MB. Free memory was 319.8 MB in the beginning and 319.8 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 02:06:36,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.36 ms. Allocated memory is still 339.7 MB. Free memory was 318.6 MB in the beginning and 317.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 02:06:36,719 INFO L168 Benchmark]: Boogie Preprocessor took 14.70 ms. Allocated memory is still 339.7 MB. Free memory was 317.0 MB in the beginning and 316.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-22 02:06:36,719 INFO L168 Benchmark]: RCFGBuilder took 291.82 ms. Allocated memory is still 339.7 MB. Free memory was 315.9 MB in the beginning and 298.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-05-22 02:06:36,720 INFO L168 Benchmark]: TraceAbstraction took 768186.52 ms. Allocated memory was 339.7 MB in the beginning and 5.4 GB in the end (delta: 5.0 GB). Free memory was 323.9 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.8 GB. Max. memory is 16.0 GB. [2021-05-22 02:06:36,742 INFO L339 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 0.12 ms. Allocated memory is still 339.7 MB. Free memory was 319.8 MB in the beginning and 319.8 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 25.36 ms. Allocated memory is still 339.7 MB. Free memory was 318.6 MB in the beginning and 317.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 14.70 ms. Allocated memory is still 339.7 MB. Free memory was 317.0 MB in the beginning and 316.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 291.82 ms. Allocated memory is still 339.7 MB. Free memory was 315.9 MB in the beginning and 298.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 768186.52 ms. Allocated memory was 339.7 MB in the beginning and 5.4 GB in the end (delta: 5.0 GB). Free memory was 323.9 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.8 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 51]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 156 places, 440 transitions, 2058 flow. Already constructed 706043 states. Currently 322157 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 39 procedures, 175 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 767664.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 767660.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency with 1 thread instances CFG has 39 procedures, 175 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 23.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms 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