/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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 03:29:00,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 03:29:00,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 03:29:00,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 03:29:00,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 03:29:00,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 03:29:00,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 03:29:00,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 03:29:00,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 03:29:00,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 03:29:00,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 03:29:00,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 03:29:00,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 03:29:00,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 03:29:00,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 03:29:00,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 03:29:00,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 03:29:00,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 03:29:00,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 03:29:00,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 03:29:00,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 03:29:00,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 03:29:00,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 03:29:00,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 03:29:00,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-05 03:29:00,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-05 03:29:00,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-05 03:29:00,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-05 03:29:00,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-05 03:29:00,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-05 03:29:00,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 03:29:00,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 03:29:00,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 03:29:00,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 03:29:00,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 03:29:00,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 03:29:00,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 03:29:00,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-05 03:29:00,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 03:29:00,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 03:29:00,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 03:29:00,568 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.epf [2021-06-05 03:29:00,601 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 03:29:00,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 03:29:00,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 03:29:00,602 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 03:29:00,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 03:29:00,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 03:29:00,605 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 03:29:00,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 03:29:00,605 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 03:29:00,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 03:29:00,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 03:29:00,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 03:29:00,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 03:29:00,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 03:29:00,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 03:29:00,607 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 03:29:00,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 03:29:00,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 03:29:00,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 03:29:00,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 03:29:00,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 03:29:00,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 03:29:00,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 03:29:00,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 03:29:00,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 03:29:00,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 03:29:00,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 03:29:00,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 03:29:00,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 03:29:00,609 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 03:29:00,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 03:29:00,609 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 03:29:00,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 03:29:00,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 03:29:00,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 03:29:00,950 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 03:29:00,951 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 03:29:00,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2021-06-05 03:29:00,952 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2021-06-05 03:29:01,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 03:29:01,051 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 03:29:01,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 03:29:01,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 03:29:01,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 03:29:01,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (1/1) ... [2021-06-05 03:29:01,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (1/1) ... [2021-06-05 03:29:01,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 03:29:01,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 03:29:01,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 03:29:01,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 03:29:01,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (1/1) ... [2021-06-05 03:29:01,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (1/1) ... [2021-06-05 03:29:01,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (1/1) ... [2021-06-05 03:29:01,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (1/1) ... [2021-06-05 03:29:01,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (1/1) ... [2021-06-05 03:29:01,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (1/1) ... [2021-06-05 03:29:01,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (1/1) ... [2021-06-05 03:29:01,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 03:29:01,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 03:29:01,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 03:29:01,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 03:29:01,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (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 03:29:01,179 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-06-05 03:29:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-06-05 03:29:01,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-06-05 03:29:01,179 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-06-05 03:29:01,179 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-06-05 03:29:01,179 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-06-05 03:29:01,180 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 03:29:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 03:29:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 03:29:01,180 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 03:29:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 03:29:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 03:29:01,182 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 03:29:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 03:29:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 03:29:01,182 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 03:29:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 03:29:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 03:29:01,183 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 03:29:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 03:29:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 03:29:01,184 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 03:29:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 03:29:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 03:29:01,186 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 03:29:01,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 03:29:01,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 03:29:01,187 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-06-05 03:29:01,187 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-06-05 03:29:01,188 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-06-05 03:29:01,188 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 03:29:01,192 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 03:29:01,192 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 03:29:01,192 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-06-05 03:29:01,192 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-06-05 03:29:01,192 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-06-05 03:29:01,192 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 03:29:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 03:29:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 03:29:01,193 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 03:29:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 03:29:01,193 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 03:29:01,193 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 03:29:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 03:29:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 03:29:01,194 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 03:29:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 03:29:01,194 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 03:29:01,194 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 03:29:01,194 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 03:29:01,195 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 03:29:01,195 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 03:29:01,408 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 03:29:01,409 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 03:29:01,410 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:29:01 BoogieIcfgContainer [2021-06-05 03:29:01,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 03:29:01,411 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 03:29:01,411 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 03:29:01,414 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 03:29:01,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 03:29:01" (1/2) ... [2021-06-05 03:29:01,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d169c84 and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 03:29:01, skipping insertion in model container [2021-06-05 03:29:01,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 03:29:01" (2/2) ... [2021-06-05 03:29:01,416 INFO L111 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2021-06-05 03:29:01,420 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 03:29:01,420 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 03:29:01,421 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 03:29:01,421 INFO L510 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 03:29:01,788 INFO L149 ThreadInstanceAdder]: Constructed 256 joinOtherThreadTransitions. [2021-06-05 03:29:01,806 INFO L255 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2021-06-05 03:29:01,823 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 03:29:01,823 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 03:29:01,823 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 03:29:01,823 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 03:29:01,823 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 03:29:01,823 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 03:29:01,823 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 03:29:01,823 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-05 03:29:01,837 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 323 transitions, 1494 flow Received shutdown request... [2021-06-05 03:42:01,655 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 03:42:01,662 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 03:42:01,668 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 03:42:01,677 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 03:42:01 BasicIcfg [2021-06-05 03:42:01,677 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 03:42:01,679 INFO L168 Benchmark]: Toolchain (without parser) took 780627.84 ms. Allocated memory was 352.3 MB in the beginning and 4.6 GB in the end (delta: 4.3 GB). Free memory was 331.9 MB in the beginning and 1.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 4.3 GB. Max. memory is 16.0 GB. [2021-06-05 03:42:01,680 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 352.3 MB. Free memory was 333.0 MB in the beginning and 333.0 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:42:01,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.90 ms. Allocated memory is still 352.3 MB. Free memory was 331.8 MB in the beginning and 330.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 03:42:01,681 INFO L168 Benchmark]: Boogie Preprocessor took 22.14 ms. Allocated memory is still 352.3 MB. Free memory was 330.3 MB in the beginning and 329.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-05 03:42:01,682 INFO L168 Benchmark]: RCFGBuilder took 290.70 ms. Allocated memory is still 352.3 MB. Free memory was 329.2 MB in the beginning and 313.4 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-06-05 03:42:01,683 INFO L168 Benchmark]: TraceAbstraction took 780265.97 ms. Allocated memory was 352.3 MB in the beginning and 4.6 GB in the end (delta: 4.3 GB). Free memory was 312.9 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.3 GB. Max. memory is 16.0 GB. [2021-06-05 03:42:01,686 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 0.15 ms. Allocated memory is still 352.3 MB. Free memory was 333.0 MB in the beginning and 333.0 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 42.90 ms. Allocated memory is still 352.3 MB. Free memory was 331.8 MB in the beginning and 330.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 22.14 ms. Allocated memory is still 352.3 MB. Free memory was 330.3 MB in the beginning and 329.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 290.70 ms. Allocated memory is still 352.3 MB. Free memory was 329.2 MB in the beginning and 313.4 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 780265.97 ms. Allocated memory was 352.3 MB in the beginning and 4.6 GB in the end (delta: 4.3 GB). Free memory was 312.9 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.3 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 states in worklist.. - 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 states in worklist.. - TimeoutResultAtElement [Line: 45]: 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 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 132 places, 323 transitions, 1494 flow. Already constructed 672485 states. Currently 304206 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 33 procedures, 148 locations, 17 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 779834.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 779831.1ms, 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 !SESSION 2021-06-05 03:28:59.199 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl !ENTRY org.eclipse.osgi 4 0 2021-06-05 03:42:01.959 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/617baa4dc/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/617baa4dc/.metadata/.log.