/usr/bin/java -Xmx8000000000 -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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/chromosome-trans.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 16:09:16,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 16:09:16,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 16:09:16,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-14 16:09:16,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-14 16:09:16,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-14 16:09:16,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-14 16:09:16,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-14 16:09:16,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-14 16:09:16,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-14 16:09:16,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-14 16:09:16,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-14 16:09:16,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-14 16:09:16,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-14 16:09:16,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-14 16:09:16,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-14 16:09:16,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-14 16:09:16,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-14 16:09:16,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-14 16:09:16,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-14 16:09:16,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-14 16:09:16,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-14 16:09:16,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-14 16:09:16,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-14 16:09:16,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-14 16:09:16,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-14 16:09:16,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-14 16:09:16,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-14 16:09:16,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-14 16:09:16,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-14 16:09:16,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-14 16:09:16,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-14 16:09:16,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-14 16:09:16,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-14 16:09:16,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-14 16:09:16,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-14 16:09:16,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-14 16:09:16,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-14 16:09:16,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-14 16:09:16,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-14 16:09:16,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-14 16:09:16,975 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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-06-14 16:09:16,995 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 16:09:16,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 16:09:16,996 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 16:09:16,996 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 16:09:16,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 16:09:16,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 16:09:16,998 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 16:09:16,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 16:09:16,998 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 16:09:16,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 16:09:16,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 16:09:16,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 16:09:16,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 16:09:16,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 16:09:16,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 16:09:17,000 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 16:09:17,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 16:09:17,000 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 16:09:17,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 16:09:17,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 16:09:17,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 16:09:17,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 16:09:17,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 16:09:17,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 16:09:17,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 16:09:17,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 16:09:17,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 16:09:17,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 16:09:17,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 16:09:17,001 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 16:09:17,001 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 16:09:17,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 16:09:17,001 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 16:09:17,002 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 16:09:17,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 16:09:17,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 16:09:17,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 16:09:17,267 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 16:09:17,268 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 16:09:17,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/chromosome-trans.wvr.bpl [2021-06-14 16:09:17,269 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/chromosome-trans.wvr.bpl' [2021-06-14 16:09:17,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 16:09:17,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 16:09:17,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 16:09:17,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 16:09:17,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 16:09:17,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (1/1) ... [2021-06-14 16:09:17,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (1/1) ... [2021-06-14 16:09:17,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 16:09:17,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 16:09:17,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 16:09:17,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 16:09:17,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (1/1) ... [2021-06-14 16:09:17,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (1/1) ... [2021-06-14 16:09:17,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (1/1) ... [2021-06-14 16:09:17,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (1/1) ... [2021-06-14 16:09:17,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (1/1) ... [2021-06-14 16:09:17,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (1/1) ... [2021-06-14 16:09:17,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (1/1) ... [2021-06-14 16:09:17,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 16:09:17,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 16:09:17,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 16:09:17,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 16:09:17,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (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 [2021-06-14 16:09:17,406 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 16:09:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 16:09:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 16:09:17,406 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 16:09:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 16:09:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 16:09:17,406 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 16:09:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 16:09:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 16:09:17,407 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-14 16:09:17,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-14 16:09:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-14 16:09:17,407 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 16:09:17,687 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 16:09:17,688 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-06-14 16:09:17,689 INFO L202 PluginConnector]: Adding new model chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 04:09:17 BoogieIcfgContainer [2021-06-14 16:09:17,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 16:09:17,690 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 16:09:17,690 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 16:09:17,692 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 16:09:17,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 04:09:17" (1/2) ... [2021-06-14 16:09:17,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53975a43 and model type chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 04:09:17, skipping insertion in model container [2021-06-14 16:09:17,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 04:09:17" (2/2) ... [2021-06-14 16:09:17,694 INFO L111 eAbstractionObserver]: Analyzing ICFG chromosome-trans.wvr.bpl [2021-06-14 16:09:17,697 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 16:09:17,697 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 16:09:17,697 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 16:09:17,698 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 16:09:17,722 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-14 16:09:17,735 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-14 16:09:17,768 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 16:09:17,768 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 16:09:17,768 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 16:09:17,768 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 16:09:17,768 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 16:09:17,768 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 16:09:17,768 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 16:09:17,768 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 16:09:17,839 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 16:09:17,840 INFO L202 PluginConnector]: Adding new model chromosome-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 04:09:17 BasicIcfg [2021-06-14 16:09:17,840 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 16:09:17,841 INFO L168 Benchmark]: Toolchain (without parser) took 536.04 ms. Allocated memory is still 195.0 MB. Free memory was 174.6 MB in the beginning and 175.3 MB in the end (delta: -783.3 kB). Peak memory consumption was 441.4 kB. Max. memory is 8.0 GB. [2021-06-14 16:09:17,842 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 195.0 MB. Free memory is still 175.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 16:09:17,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.69 ms. Allocated memory is still 195.0 MB. Free memory was 174.6 MB in the beginning and 173.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-14 16:09:17,843 INFO L168 Benchmark]: Boogie Preprocessor took 12.66 ms. Allocated memory is still 195.0 MB. Free memory was 173.1 MB in the beginning and 172.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 16:09:17,843 INFO L168 Benchmark]: RCFGBuilder took 348.41 ms. Allocated memory is still 195.0 MB. Free memory was 171.9 MB in the beginning and 148.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-06-14 16:09:17,844 INFO L168 Benchmark]: TraceAbstraction took 149.97 ms. Allocated memory is still 195.0 MB. Free memory was 148.1 MB in the beginning and 175.3 MB in the end (delta: -27.3 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 16:09:17,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 195.0 MB. Free memory is still 175.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 21.69 ms. Allocated memory is still 195.0 MB. Free memory was 174.6 MB in the beginning and 173.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.66 ms. Allocated memory is still 195.0 MB. Free memory was 173.1 MB in the beginning and 172.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 348.41 ms. Allocated memory is still 195.0 MB. Free memory was 171.9 MB in the beginning and 148.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 149.97 ms. Allocated memory is still 195.0 MB. Free memory was 148.1 MB in the beginning and 175.3 MB in the end (delta: -27.3 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 315, positive: 310, positive conditional: 92, positive unconditional: 218, negative: 5, negative conditional: 5, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 310, positive: 310, positive conditional: 92, positive unconditional: 218, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 310, positive: 310, positive conditional: 0, positive unconditional: 310, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 182, positive: 182, positive conditional: 0, positive unconditional: 182, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 182, positive: 182, positive conditional: 0, positive unconditional: 182, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 310, positive: 128, positive conditional: 0, positive unconditional: 128, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 182, unknown conditional: 0, unknown unconditional: 182] , Statistics on independence cache: Total cache size (in pairs): 182, Positive cache size: 182, Positive conditional cache size: 0, Positive unconditional cache size: 182, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: 0, Independence queries for same thread: 5 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 37, Number of persistent set computation: 78, Number of trivial persistent sets: 62, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 315, positive: 310, positive conditional: 92, positive unconditional: 218, negative: 5, negative conditional: 5, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 310, positive: 310, positive conditional: 92, positive unconditional: 218, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 310, positive: 310, positive conditional: 0, positive unconditional: 310, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 182, positive: 182, positive conditional: 0, positive unconditional: 182, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 182, positive: 182, positive conditional: 0, positive unconditional: 182, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 310, positive: 128, positive conditional: 0, positive unconditional: 128, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 182, unknown conditional: 0, unknown unconditional: 182] , Statistics on independence cache: Total cache size (in pairs): 182, Positive cache size: 182, Positive conditional cache size: 0, Positive unconditional cache size: 182, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: 0, Independence queries for same thread: 5 - PositiveResult [Line: 107]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 38 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 92.3ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.0ms, PartialOrderReductionTime: 52.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...