/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_20.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 13:28:50,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 13:28:50,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 13:28:50,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 13:28:50,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 13:28:50,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 13:28:50,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 13:28:51,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 13:28:51,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 13:28:51,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 13:28:51,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 13:28:51,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 13:28:51,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 13:28:51,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 13:28:51,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 13:28:51,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 13:28:51,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 13:28:51,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 13:28:51,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 13:28:51,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 13:28:51,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 13:28:51,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 13:28:51,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 13:28:51,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 13:28:51,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 13:28:51,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 13:28:51,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 13:28:51,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 13:28:51,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 13:28:51,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 13:28:51,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 13:28:51,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 13:28:51,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 13:28:51,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 13:28:51,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 13:28:51,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 13:28:51,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 13:28:51,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 13:28:51,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 13:28:51,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 13:28:51,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 13:28:51,265 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 [2021-06-05 13:28:51,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 13:28:51,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 13:28:51,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 13:28:51,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 13:28:51,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 13:28:51,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 13:28:51,281 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 13:28:51,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 13:28:51,281 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 13:28:51,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 13:28:51,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 13:28:51,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 13:28:51,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 13:28:51,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 13:28:51,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 13:28:51,282 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 13:28:51,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 13:28:51,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 13:28:51,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 13:28:51,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 13:28:51,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 13:28:51,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 13:28:51,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 13:28:51,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 13:28:51,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 13:28:51,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 13:28:51,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 13:28:51,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 13:28:51,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 13:28:51,283 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 13:28:51,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 13:28:51,283 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-06-05 13:28:51,283 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 13:28:51,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 13:28:51,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 13:28:51,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 13:28:51,506 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 13:28:51,506 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 13:28:51,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl [2021-06-05 13:28:51,507 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_20.bpl' [2021-06-05 13:28:51,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 13:28:51,534 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 13:28:51,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 13:28:51,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 13:28:51,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 13:28:51,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (1/1) ... [2021-06-05 13:28:51,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (1/1) ... [2021-06-05 13:28:51,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 13:28:51,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 13:28:51,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 13:28:51,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 13:28:51,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (1/1) ... [2021-06-05 13:28:51,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (1/1) ... [2021-06-05 13:28:51,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (1/1) ... [2021-06-05 13:28:51,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (1/1) ... [2021-06-05 13:28:51,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (1/1) ... [2021-06-05 13:28:51,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (1/1) ... [2021-06-05 13:28:51,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (1/1) ... [2021-06-05 13:28:51,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 13:28:51,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 13:28:51,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 13:28:51,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 13:28:51,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (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 [2021-06-05 13:28:51,628 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-06-05 13:28:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-06-05 13:28:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-06-05 13:28:51,629 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_17 given in one single declaration [2021-06-05 13:28:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure set_17 [2021-06-05 13:28:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure set_17 [2021-06-05 13:28:51,629 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 13:28:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 13:28:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 13:28:51,630 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 13:28:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 13:28:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 13:28:51,630 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_18 given in one single declaration [2021-06-05 13:28:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure set_18 [2021-06-05 13:28:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure set_18 [2021-06-05 13:28:51,630 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_19 given in one single declaration [2021-06-05 13:28:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure set_19 [2021-06-05 13:28:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure set_19 [2021-06-05 13:28:51,630 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 13:28:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 13:28:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 13:28:51,631 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 13:28:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 13:28:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 13:28:51,631 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 13:28:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 13:28:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 13:28:51,631 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 13:28:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 13:28:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 13:28:51,632 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 13:28:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 13:28:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 13:28:51,632 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 13:28:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 13:28:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 13:28:51,632 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 13:28:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 13:28:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 13:28:51,633 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 13:28:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 13:28:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 13:28:51,633 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 13:28:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 13:28:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 13:28:51,633 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 13:28:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 13:28:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 13:28:51,633 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 13:28:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 13:28:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 13:28:51,634 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 13:28:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 13:28:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 13:28:51,634 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 13:28:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 13:28:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 13:28:51,634 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 13:28:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 13:28:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 13:28:51,635 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 13:28:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 13:28:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 13:28:51,635 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-05 13:28:51,813 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 13:28:51,813 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 13:28:51,814 INFO L202 PluginConnector]: Adding new model example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 01:28:51 BoogieIcfgContainer [2021-06-05 13:28:51,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 13:28:51,815 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 13:28:51,815 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 13:28:51,817 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 13:28:51,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_20.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 01:28:51" (1/2) ... [2021-06-05 13:28:51,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a4b0308 and model type example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 01:28:51, skipping insertion in model container [2021-06-05 13:28:51,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 01:28:51" (2/2) ... [2021-06-05 13:28:51,819 INFO L111 eAbstractionObserver]: Analyzing ICFG example_20.bpl [2021-06-05 13:28:51,822 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 13:28:51,823 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 13:28:51,823 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 13:28:51,823 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 13:28:52,154 INFO L149 ThreadInstanceAdder]: Constructed 400 joinOtherThreadTransitions. [2021-06-05 13:28:52,175 INFO L255 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2021-06-05 13:28:52,188 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 13:28:52,188 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 13:28:52,188 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 13:28:52,188 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 13:28:52,188 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 13:28:52,188 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 13:28:52,188 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 13:28:52,189 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 13:28:52,201 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 164 places, 483 transitions, 2266 flow Received shutdown request... [2021-06-05 13:42:08,869 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 13:42:08,870 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 13:42:08,872 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 13:42:08,873 INFO L202 PluginConnector]: Adding new model example_20.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 01:42:08 BasicIcfg [2021-06-05 13:42:08,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 13:42:08,874 INFO L168 Benchmark]: Toolchain (without parser) took 797339.50 ms. Allocated memory was 396.4 MB in the beginning and 5.0 GB in the end (delta: 4.6 GB). Free memory was 375.3 MB in the beginning and 973.4 MB in the end (delta: -598.1 MB). Peak memory consumption was 4.9 GB. Max. memory is 16.0 GB. [2021-06-05 13:42:08,875 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 396.4 MB. Free memory is still 376.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 13:42:08,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.53 ms. Allocated memory is still 396.4 MB. Free memory was 375.3 MB in the beginning and 373.8 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 13:42:08,875 INFO L168 Benchmark]: Boogie Preprocessor took 11.22 ms. Allocated memory is still 396.4 MB. Free memory was 373.8 MB in the beginning and 372.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 13:42:08,876 INFO L168 Benchmark]: RCFGBuilder took 230.83 ms. Allocated memory is still 396.4 MB. Free memory was 372.6 MB in the beginning and 381.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. [2021-06-05 13:42:08,877 INFO L168 Benchmark]: TraceAbstraction took 797057.30 ms. Allocated memory was 396.4 MB in the beginning and 5.0 GB in the end (delta: 4.6 GB). Free memory was 381.0 MB in the beginning and 973.4 MB in the end (delta: -592.4 MB). Peak memory consumption was 4.9 GB. Max. memory is 16.0 GB. [2021-06-05 13:42:08,879 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 0.10 ms. Allocated memory is still 396.4 MB. Free memory is still 376.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 20.53 ms. Allocated memory is still 396.4 MB. Free memory was 375.3 MB in the beginning and 373.8 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 11.22 ms. Allocated memory is still 396.4 MB. Free memory was 373.8 MB in the beginning and 372.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 230.83 ms. Allocated memory is still 396.4 MB. Free memory was 372.6 MB in the beginning and 381.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 797057.30 ms. Allocated memory was 396.4 MB in the beginning and 5.0 GB in the end (delta: 4.6 GB). Free memory was 381.0 MB in the beginning and 973.4 MB in the end (delta: -592.4 MB). Peak memory consumption was 4.9 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 16]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 26]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 28]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 24]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 17]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 29]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 19]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 27]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 25]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 53]: 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 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 18]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 14]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 23]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 21]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 20]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 31]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 30]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 15]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 22]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 13]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - TimeoutResultAtElement [Line: 10]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 164 places, 483 transitions, 2266 flow. Already constructed 776166 states. Currently 354172 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 41 procedures, 184 locations, 21 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 796683.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 796680.2ms, 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