/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_17.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9b7772ad7705253c1305067fc38dc9bc7271fbe3-9b7772a [2021-04-15 01:51:01,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-15 01:51:01,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-15 01:51:01,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-15 01:51:01,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-15 01:51:01,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-15 01:51:01,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-15 01:51:01,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-15 01:51:01,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-15 01:51:01,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-15 01:51:01,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-15 01:51:01,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-15 01:51:01,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-15 01:51:01,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-15 01:51:01,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-15 01:51:01,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-15 01:51:01,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-15 01:51:01,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-15 01:51:01,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-15 01:51:01,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-15 01:51:01,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-15 01:51:01,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-15 01:51:01,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-15 01:51:01,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-15 01:51:01,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-04-15 01:51:01,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-04-15 01:51:01,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-04-15 01:51:01,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-04-15 01:51:01,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-04-15 01:51:01,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-04-15 01:51:01,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-04-15 01:51:01,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-04-15 01:51:01,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-04-15 01:51:01,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-04-15 01:51:01,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-04-15 01:51:01,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-04-15 01:51:01,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-04-15 01:51:01,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-04-15 01:51:01,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-15 01:51:01,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-15 01:51:01,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-15 01:51:01,979 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 [2021-04-15 01:51:01,995 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-15 01:51:01,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-15 01:51:01,996 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-04-15 01:51:01,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-04-15 01:51:01,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-04-15 01:51:01,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-04-15 01:51:01,997 INFO L138 SettingsManager]: * Use SBE=true [2021-04-15 01:51:01,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-15 01:51:01,997 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-15 01:51:01,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-15 01:51:01,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-15 01:51:01,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-15 01:51:01,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-15 01:51:01,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-15 01:51:01,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-15 01:51:01,998 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-15 01:51:01,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-15 01:51:01,998 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-15 01:51:01,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-15 01:51:01,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-15 01:51:01,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-15 01:51:01,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-15 01:51:01,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-15 01:51:01,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-15 01:51:01,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-15 01:51:01,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-04-15 01:51:02,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-04-15 01:51:02,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-15 01:51:02,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-04-15 01:51:02,000 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-04-15 01:51:02,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-04-15 01:51:02,000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-15 01:51:02,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-15 01:51:02,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-15 01:51:02,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-15 01:51:02,263 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-04-15 01:51:02,265 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-04-15 01:51:02,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl [2021-04-15 01:51:02,266 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_17.bpl' [2021-04-15 01:51:02,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-15 01:51:02,295 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-04-15 01:51:02,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-04-15 01:51:02,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-04-15 01:51:02,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-04-15 01:51:02,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (1/1) ... [2021-04-15 01:51:02,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (1/1) ... [2021-04-15 01:51:02,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-04-15 01:51:02,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-15 01:51:02,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-15 01:51:02,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-15 01:51:02,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (1/1) ... [2021-04-15 01:51:02,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (1/1) ... [2021-04-15 01:51:02,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (1/1) ... [2021-04-15 01:51:02,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (1/1) ... [2021-04-15 01:51:02,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (1/1) ... [2021-04-15 01:51:02,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (1/1) ... [2021-04-15 01:51:02,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (1/1) ... [2021-04-15 01:51:02,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-15 01:51:02,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-15 01:51:02,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-15 01:51:02,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-15 01:51:02,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (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 [2021-04-15 01:51:02,388 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_16 given in one single declaration [2021-04-15 01:51:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure set_16 [2021-04-15 01:51:02,399 INFO L138 BoogieDeclarations]: Found implementation of procedure set_16 [2021-04-15 01:51:02,399 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_14 given in one single declaration [2021-04-15 01:51:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure set_14 [2021-04-15 01:51:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure set_14 [2021-04-15 01:51:02,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_15 given in one single declaration [2021-04-15 01:51:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure set_15 [2021-04-15 01:51:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure set_15 [2021-04-15 01:51:02,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-04-15 01:51:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-04-15 01:51:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-04-15 01:51:02,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-04-15 01:51:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-04-15 01:51:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-04-15 01:51:02,400 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-04-15 01:51:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-04-15 01:51:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-04-15 01:51:02,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-04-15 01:51:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-04-15 01:51:02,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-04-15 01:51:02,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-04-15 01:51:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-04-15 01:51:02,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-04-15 01:51:02,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-04-15 01:51:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-04-15 01:51:02,401 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-04-15 01:51:02,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-04-15 01:51:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-15 01:51:02,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-15 01:51:02,401 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_12 given in one single declaration [2021-04-15 01:51:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_12 [2021-04-15 01:51:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_12 [2021-04-15 01:51:02,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-04-15 01:51:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-04-15 01:51:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-04-15 01:51:02,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_13 given in one single declaration [2021-04-15 01:51:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_13 [2021-04-15 01:51:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_13 [2021-04-15 01:51:02,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-04-15 01:51:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-04-15 01:51:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-04-15 01:51:02,402 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-04-15 01:51:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-04-15 01:51:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-04-15 01:51:02,403 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-04-15 01:51:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-04-15 01:51:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-04-15 01:51:02,403 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-04-15 01:51:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-04-15 01:51:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-04-15 01:51:02,403 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-04-15 01:51:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-04-15 01:51:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-04-15 01:51:02,404 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-04-15 01:51:02,555 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-15 01:51:02,555 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-04-15 01:51:02,556 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:51:02 BoogieIcfgContainer [2021-04-15 01:51:02,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-15 01:51:02,557 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-15 01:51:02,557 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-15 01:51:02,559 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-15 01:51:02,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.04 01:51:02" (1/2) ... [2021-04-15 01:51:02,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5d19e0 and model type example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 01:51:02, skipping insertion in model container [2021-04-15 01:51:02,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:51:02" (2/2) ... [2021-04-15 01:51:02,561 INFO L111 eAbstractionObserver]: Analyzing ICFG example_17.bpl [2021-04-15 01:51:02,566 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-04-15 01:51:02,566 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-04-15 01:51:02,569 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-04-15 01:51:02,569 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-04-15 01:51:02,862 INFO L149 ThreadInstanceAdder]: Constructed 289 joinOtherThreadTransitions. [2021-04-15 01:51:02,874 INFO L253 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-04-15 01:51:02,902 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-15 01:51:02,902 INFO L377 AbstractCegarLoop]: Hoare is true [2021-04-15 01:51:02,902 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-15 01:51:02,902 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-15 01:51:02,902 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-15 01:51:02,902 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-15 01:51:02,902 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-15 01:51:02,902 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-15 01:51:02,915 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 140 places, 360 transitions, 1672 flow Received shutdown request... [2021-04-15 02:03:41,310 WARN L545 AbstractCegarLoop]: Verification canceled [2021-04-15 02:03:41,313 WARN L224 ceAbstractionStarter]: Timeout [2021-04-15 02:03:41,313 INFO L202 PluginConnector]: Adding new model example_17.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.04 02:03:41 BasicIcfg [2021-04-15 02:03:41,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-04-15 02:03:41,322 INFO L168 Benchmark]: Toolchain (without parser) took 759019.59 ms. Allocated memory was 255.9 MB in the beginning and 4.1 GB in the end (delta: 3.8 GB). Free memory was 236.9 MB in the beginning and 610.6 MB in the end (delta: -373.6 MB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. [2021-04-15 02:03:41,323 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 255.9 MB. Free memory is still 238.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-04-15 02:03:41,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.01 ms. Allocated memory is still 255.9 MB. Free memory was 236.9 MB in the beginning and 235.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-04-15 02:03:41,324 INFO L168 Benchmark]: Boogie Preprocessor took 12.09 ms. Allocated memory is still 255.9 MB. Free memory was 235.3 MB in the beginning and 234.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-04-15 02:03:41,324 INFO L168 Benchmark]: RCFGBuilder took 220.92 ms. Allocated memory is still 255.9 MB. Free memory was 234.2 MB in the beginning and 234.0 MB in the end (delta: 157.8 kB). Peak memory consumption was 19.3 MB. Max. memory is 16.0 GB. [2021-04-15 02:03:41,325 INFO L168 Benchmark]: TraceAbstraction took 758755.95 ms. Allocated memory was 255.9 MB in the beginning and 4.1 GB in the end (delta: 3.8 GB). Free memory was 233.5 MB in the beginning and 610.6 MB in the end (delta: -377.0 MB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. [2021-04-15 02:03:41,327 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 0.13 ms. Allocated memory is still 255.9 MB. Free memory is still 238.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 21.01 ms. Allocated memory is still 255.9 MB. Free memory was 236.9 MB in the beginning and 235.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 12.09 ms. Allocated memory is still 255.9 MB. Free memory was 235.3 MB in the beginning and 234.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 220.92 ms. Allocated memory is still 255.9 MB. Free memory was 234.2 MB in the beginning and 234.0 MB in the end (delta: 157.8 kB). Peak memory consumption was 19.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 758755.95 ms. Allocated memory was 255.9 MB in the beginning and 4.1 GB in the end (delta: 3.8 GB). Free memory was 233.5 MB in the beginning and 610.6 MB in the end (delta: -377.0 MB). Peak memory consumption was 5.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 47]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 47). Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 140 places, 360 transitions, 1672 flow. Already constructed 759854 states. Currently 345761 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 89 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 758410.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 758407.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown