/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_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-770125f [2021-05-22 01:46:05,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-22 01:46:05,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-22 01:46:05,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-22 01:46:05,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-22 01:46:05,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-22 01:46:05,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-22 01:46:05,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-22 01:46:05,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-22 01:46:05,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-22 01:46:05,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-22 01:46:05,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-22 01:46:05,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-22 01:46:05,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-22 01:46:05,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-22 01:46:05,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-22 01:46:05,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-22 01:46:05,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-22 01:46:05,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-22 01:46:05,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-22 01:46:05,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-22 01:46:05,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-22 01:46:05,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-22 01:46:05,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-22 01:46:05,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-22 01:46:05,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-05-22 01:46:05,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-05-22 01:46:05,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-05-22 01:46:05,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-05-22 01:46:05,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-05-22 01:46:05,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-05-22 01:46:05,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-05-22 01:46:05,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-05-22 01:46:05,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-22 01:46:05,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-22 01:46:05,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-22 01:46:05,817 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 01:46:05,847 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-22 01:46:05,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-22 01:46:05,848 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-22 01:46:05,848 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-22 01:46:05,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-22 01:46:05,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-22 01:46:05,850 INFO L138 SettingsManager]: * Use SBE=true [2021-05-22 01:46:05,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-22 01:46:05,850 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-22 01:46:05,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-22 01:46:05,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-22 01:46:05,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-22 01:46:05,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-22 01:46:05,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-22 01:46:05,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-22 01:46:05,851 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-22 01:46:05,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-22 01:46:05,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-22 01:46:05,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-22 01:46:05,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-22 01:46:05,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-22 01:46:05,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-22 01:46:05,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-22 01:46:05,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-22 01:46:05,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-22 01:46:05,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-22 01:46:05,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-22 01:46:05,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-22 01:46:05,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-22 01:46:05,853 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-22 01:46:05,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-22 01:46:05,853 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-05-22 01:46:05,853 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-22 01:46:06,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-22 01:46:06,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-22 01:46:06,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-22 01:46:06,107 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-22 01:46:06,108 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-22 01:46:06,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl [2021-05-22 01:46:06,109 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl' [2021-05-22 01:46:06,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-22 01:46:06,157 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-22 01:46:06,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-22 01:46:06,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-22 01:46:06,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-22 01:46:06,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (1/1) ... [2021-05-22 01:46:06,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (1/1) ... [2021-05-22 01:46:06,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-22 01:46:06,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-22 01:46:06,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-22 01:46:06,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-22 01:46:06,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (1/1) ... [2021-05-22 01:46:06,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (1/1) ... [2021-05-22 01:46:06,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (1/1) ... [2021-05-22 01:46:06,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (1/1) ... [2021-05-22 01:46:06,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (1/1) ... [2021-05-22 01:46:06,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (1/1) ... [2021-05-22 01:46:06,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (1/1) ... [2021-05-22 01:46:06,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-22 01:46:06,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-22 01:46:06,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-22 01:46:06,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-22 01:46:06,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (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 01:46:06,249 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-05-22 01:46:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-05-22 01:46:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-05-22 01:46:06,249 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-05-22 01:46:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-05-22 01:46:06,249 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-05-22 01:46:06,250 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-05-22 01:46:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-05-22 01:46:06,250 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-05-22 01:46:06,250 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-05-22 01:46:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-05-22 01:46:06,251 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-05-22 01:46:06,251 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-05-22 01:46:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-05-22 01:46:06,251 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-05-22 01:46:06,251 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-05-22 01:46:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-05-22 01:46:06,251 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-05-22 01:46:06,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-05-22 01:46:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-05-22 01:46:06,252 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-05-22 01:46:06,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-05-22 01:46:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-05-22 01:46:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-05-22 01:46:06,253 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-22 01:46:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-22 01:46:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-22 01:46:06,254 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-05-22 01:46:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-05-22 01:46:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-05-22 01:46:06,254 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-05-22 01:46:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-05-22 01:46:06,255 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-05-22 01:46:06,255 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-05-22 01:46:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-05-22 01:46:06,255 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-05-22 01:46:06,255 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-05-22 01:46:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-05-22 01:46:06,255 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-05-22 01:46:06,255 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-05-22 01:46:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-05-22 01:46:06,255 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-05-22 01:46:06,256 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-05-22 01:46:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-05-22 01:46:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-05-22 01:46:06,256 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-05-22 01:46:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-05-22 01:46:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-05-22 01:46:06,256 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-05-22 01:46:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-05-22 01:46:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-05-22 01:46:06,257 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 01:46:06,392 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-22 01:46:06,392 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-22 01:46:06,393 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:46:06 BoogieIcfgContainer [2021-05-22 01:46:06,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-22 01:46:06,394 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-22 01:46:06,394 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-22 01:46:06,396 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-22 01:46:06,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.05 01:46:06" (1/2) ... [2021-05-22 01:46:06,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@264afd3 and model type example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.05 01:46:06, skipping insertion in model container [2021-05-22 01:46:06,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.05 01:46:06" (2/2) ... [2021-05-22 01:46:06,398 INFO L111 eAbstractionObserver]: Analyzing ICFG example_16.bpl [2021-05-22 01:46:06,401 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-22 01:46:06,401 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-22 01:46:06,401 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-05-22 01:46:06,402 INFO L478 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-22 01:46:06,666 INFO L149 ThreadInstanceAdder]: Constructed 256 joinOtherThreadTransitions. [2021-05-22 01:46:06,681 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-22 01:46:06,693 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 01:46:06,693 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 01:46:06,693 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 01:46:06,693 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 01:46:06,693 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 01:46:06,693 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 01:46:06,693 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 01:46:06,694 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-22 01:46:06,704 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 323 transitions, 1494 flow Received shutdown request... [2021-05-22 01:58:29,505 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 01:58:29,506 INFO L315 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was TIMEOUT (1/2) [2021-05-22 01:58:29,508 INFO L255 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-05-22 01:58:29,516 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-05-22 01:58:29,516 INFO L379 AbstractCegarLoop]: Hoare is false [2021-05-22 01:58:29,516 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-22 01:58:29,516 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-22 01:58:29,517 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-22 01:58:29,517 INFO L383 AbstractCegarLoop]: Difference is false [2021-05-22 01:58:29,517 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-22 01:58:29,517 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == InUseError======== [2021-05-22 01:58:29,524 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 323 transitions, 1494 flow [2021-05-22 01:58:29,524 WARN L547 AbstractCegarLoop]: Verification canceled [2021-05-22 01:58:29,524 INFO L315 ceAbstractionStarter]: Result for error location InUseError was TIMEOUT (2/2) [2021-05-22 01:58:29,525 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-05-22 01:58:29,527 WARN L196 ceAbstractionStarter]: Timeout [2021-05-22 01:58:29,527 INFO L202 PluginConnector]: Adding new model example_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.05 01:58:29 BasicIcfg [2021-05-22 01:58:29,527 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-22 01:58:29,534 INFO L168 Benchmark]: Toolchain (without parser) took 743371.09 ms. Allocated memory was 381.7 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 361.3 MB in the beginning and 594.1 MB in the end (delta: -232.8 MB). Peak memory consumption was 3.3 GB. Max. memory is 16.0 GB. [2021-05-22 01:58:29,534 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 381.7 MB. Free memory was 362.4 MB in the beginning and 362.3 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 01:58:29,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.25 ms. Allocated memory is still 381.7 MB. Free memory was 361.1 MB in the beginning and 359.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-22 01:58:29,539 INFO L168 Benchmark]: Boogie Preprocessor took 14.61 ms. Allocated memory is still 381.7 MB. Free memory was 359.7 MB in the beginning and 358.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-05-22 01:58:29,539 INFO L168 Benchmark]: RCFGBuilder took 200.05 ms. Allocated memory is still 381.7 MB. Free memory was 358.6 MB in the beginning and 342.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-05-22 01:58:29,540 INFO L168 Benchmark]: TraceAbstraction took 743132.85 ms. Allocated memory was 381.7 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 342.4 MB in the beginning and 594.1 MB in the end (delta: -251.7 MB). Peak memory consumption was 3.3 GB. Max. memory is 16.0 GB. [2021-05-22 01:58:29,547 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 0.09 ms. Allocated memory is still 381.7 MB. Free memory was 362.4 MB in the beginning and 362.3 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 19.25 ms. Allocated memory is still 381.7 MB. Free memory was 361.1 MB in the beginning and 359.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 14.61 ms. Allocated memory is still 381.7 MB. Free memory was 359.7 MB in the beginning and 358.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 200.05 ms. Allocated memory is still 381.7 MB. Free memory was 358.6 MB in the beginning and 342.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 743132.85 ms. Allocated memory was 381.7 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 342.4 MB in the beginning and 594.1 MB in the end (delta: -251.7 MB). Peak memory consumption was 3.3 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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 718997 states. Currently 325394 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: 742814.3ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 742811.5ms, 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 33 procedures, 148 locations, 17 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 8.6ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.2ms, 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 !SESSION 2021-05-22 01:46:04.781 ----------------------------------------------- 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-Separate.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-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_16.bpl !ENTRY org.eclipse.osgi 4 0 2021-05-22 01:58:29.790 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b6e33bf/.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/47b6e33bf/.metadata/.log.