/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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-incorrect08.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-1c3aa5735269c4be989a50fc1da9ea7b9492ef29-1c3aa57 [2021-07-01 13:01:01,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-01 13:01:01,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-01 13:01:01,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-01 13:01:01,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-01 13:01:01,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-01 13:01:01,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-01 13:01:01,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-01 13:01:01,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-01 13:01:01,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-01 13:01:01,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-01 13:01:01,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-01 13:01:01,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-01 13:01:01,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-01 13:01:01,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-01 13:01:01,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-01 13:01:01,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-01 13:01:01,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-01 13:01:01,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-01 13:01:01,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-01 13:01:01,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-01 13:01:01,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-01 13:01:01,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-01 13:01:01,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-01 13:01:01,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-01 13:01:01,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-01 13:01:01,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-01 13:01:01,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-01 13:01:01,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-01 13:01:01,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-01 13:01:01,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-01 13:01:01,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-01 13:01:01,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2021-07-01 13:01:01,790 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-Lockstep.epf [2021-07-01 13:01:01,835 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-01 13:01:01,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-01 13:01:01,836 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-01 13:01:01,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-01 13:01:01,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-01 13:01:01,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-01 13:01:01,838 INFO L138 SettingsManager]: * Use SBE=true [2021-07-01 13:01:01,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-01 13:01:01,838 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-01 13:01:01,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-01 13:01:01,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-01 13:01:01,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-01 13:01:01,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-01 13:01:01,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-01 13:01:01,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-01 13:01:01,839 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-01 13:01:01,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-01 13:01:01,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-01 13:01:01,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-01 13:01:01,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-01 13:01:01,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-01 13:01:01,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-01 13:01:01,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-01 13:01:01,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-01 13:01:01,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-01 13:01:01,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-01 13:01:01,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-01 13:01:01,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-01 13:01:01,841 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-01 13:01:01,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-01 13:01:01,841 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-01 13:01:01,841 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-01 13:01:01,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-01 13:01:01,842 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-01 13:01:01,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-01 13:01:02,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-01 13:01:02,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-01 13:01:02,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-01 13:01:02,159 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-01 13:01:02,161 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-01 13:01:02,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-incorrect08.bpl [2021-07-01 13:01:02,161 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/bluetooth-incorrect08.bpl' [2021-07-01 13:01:02,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-01 13:01:02,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-01 13:01:02,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-01 13:01:02,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-01 13:01:02,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-01 13:01:02,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (1/1) ... [2021-07-01 13:01:02,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (1/1) ... [2021-07-01 13:01:02,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-01 13:01:02,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-01 13:01:02,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-01 13:01:02,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-01 13:01:02,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (1/1) ... [2021-07-01 13:01:02,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (1/1) ... [2021-07-01 13:01:02,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (1/1) ... [2021-07-01 13:01:02,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (1/1) ... [2021-07-01 13:01:02,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (1/1) ... [2021-07-01 13:01:02,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (1/1) ... [2021-07-01 13:01:02,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (1/1) ... [2021-07-01 13:01:02,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-01 13:01:02,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-01 13:01:02,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-01 13:01:02,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-01 13:01:02,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (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 [2021-07-01 13:01:02,310 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThreadWithAssert given in one single declaration [2021-07-01 13:01:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThreadWithAssert [2021-07-01 13:01:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThreadWithAssert [2021-07-01 13:01:02,310 INFO L124 BoogieDeclarations]: Specification and implementation of procedure DeviceThread given in one single declaration [2021-07-01 13:01:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure DeviceThread [2021-07-01 13:01:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure DeviceThread [2021-07-01 13:01:02,311 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ServerThread given in one single declaration [2021-07-01 13:01:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure ServerThread [2021-07-01 13:01:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ServerThread [2021-07-01 13:01:02,311 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-01 13:01:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-01 13:01:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-01 13:01:02,312 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-01 13:01:02,524 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-01 13:01:02,524 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-07-01 13:01:02,526 INFO L202 PluginConnector]: Adding new model bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:01:02 BoogieIcfgContainer [2021-07-01 13:01:02,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-01 13:01:02,527 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-01 13:01:02,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-01 13:01:02,530 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-01 13:01:02,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.07 01:01:02" (1/2) ... [2021-07-01 13:01:02,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11467bfe and model type bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:01:02, skipping insertion in model container [2021-07-01 13:01:02,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:01:02" (2/2) ... [2021-07-01 13:01:02,532 INFO L111 eAbstractionObserver]: Analyzing ICFG bluetooth-incorrect08.bpl [2021-07-01 13:01:02,536 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-01 13:01:02,536 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-01 13:01:02,536 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-01 13:01:02,537 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-01 13:01:02,609 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-01 13:01:02,633 INFO L255 AbstractCegarLoop]: Starting to check reachability of 9 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 [2021-07-01 13:01:02,684 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:01:02,684 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:01:02,684 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:01:02,684 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:01:02,684 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:01:02,684 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:01:02,685 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:01:02,685 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Received shutdown request... [2021-07-01 13:13:22,852 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-01 13:13:22,860 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT (1/2) [2021-07-01 13:13:22,862 INFO L255 AbstractCegarLoop]: Starting to check reachability of 1 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-01 13:13:22,885 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-01 13:13:22,885 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-01 13:13:22,886 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-01 13:13:22,886 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-01 13:13:22,886 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-01 13:13:22,886 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-01 13:13:22,886 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-01 13:13:22,886 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == DeviceThreadWithAssertThread1of1ForFork1======== [2021-07-01 13:13:22,888 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-01 13:13:22,890 INFO L301 ceAbstractionStarter]: Result for error location DeviceThreadWithAssertThread1of1ForFork1 was TIMEOUT (2/2) [2021-07-01 13:13:22,890 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-01 13:13:22,892 WARN L196 ceAbstractionStarter]: Timeout [2021-07-01 13:13:22,892 INFO L202 PluginConnector]: Adding new model bluetooth-incorrect08.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:13:22 BasicIcfg [2021-07-01 13:13:22,892 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-01 13:13:22,894 INFO L168 Benchmark]: Toolchain (without parser) took 740709.10 ms. Allocated memory was 203.4 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 184.6 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 8.0 GB. [2021-07-01 13:13:22,894 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 203.4 MB. Free memory is still 185.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-01 13:13:22,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.76 ms. Allocated memory is still 203.4 MB. Free memory was 184.5 MB in the beginning and 182.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-01 13:13:22,895 INFO L168 Benchmark]: Boogie Preprocessor took 12.45 ms. Allocated memory is still 203.4 MB. Free memory was 182.7 MB in the beginning and 181.8 MB in the end (delta: 926.7 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-01 13:13:22,896 INFO L168 Benchmark]: RCFGBuilder took 291.87 ms. Allocated memory is still 203.4 MB. Free memory was 181.7 MB in the beginning and 167.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-01 13:13:22,896 INFO L168 Benchmark]: TraceAbstraction took 740364.72 ms. Allocated memory was 203.4 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 166.6 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 8.0 GB. [2021-07-01 13:13:22,899 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 0.16 ms. Allocated memory is still 203.4 MB. Free memory is still 185.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 29.76 ms. Allocated memory is still 203.4 MB. Free memory was 184.5 MB in the beginning and 182.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.45 ms. Allocated memory is still 203.4 MB. Free memory was 182.7 MB in the beginning and 181.8 MB in the end (delta: 926.7 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 291.87 ms. Allocated memory is still 203.4 MB. Free memory was 181.7 MB in the beginning and 167.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 740364.72 ms. Allocated memory was 203.4 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 166.6 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 28086056, positive: 24232679, positive conditional: 24228225, positive unconditional: 4454, negative: 3853377, negative conditional: 3853142, negative unconditional: 235, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 27002566, positive: 24232679, positive conditional: 24228225, positive unconditional: 4454, negative: 2769887, negative conditional: 2769652, negative unconditional: 235, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 27002566, positive: 24232679, positive conditional: 0, positive unconditional: 24232679, negative: 2769887, negative conditional: 0, negative unconditional: 2769887, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2628, positive: 2504, positive conditional: 0, positive unconditional: 2504, negative: 124, negative conditional: 0, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2628, positive: 2396, positive conditional: 0, positive unconditional: 2396, negative: 232, negative conditional: 0, negative unconditional: 232, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 232, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 124, negative conditional: 0, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 124, negative conditional: 0, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 660, positive: 328, positive conditional: 0, positive unconditional: 328, negative: 332, negative conditional: 0, negative unconditional: 332, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 27002566, positive: 24230175, positive conditional: 0, positive unconditional: 24230175, negative: 2769763, negative conditional: 0, negative unconditional: 2769763, unknown: 2628, unknown conditional: 0, unknown unconditional: 2628] , Statistics on independence cache: Total cache size (in pairs): 2628, Positive cache size: 2504, Positive conditional cache size: 0, Positive unconditional cache size: 2504, Negative cache size: 124, Negative conditional cache size: 0, Negative unconditional cache size: 124 ], Maximal queried relation: 0, Independence queries for same thread: 1083490 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 496386, Number of persistent set computation: 4593294, Number of trivial persistent sets: 4250703, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 28086056, positive: 24232679, positive conditional: 24228225, positive unconditional: 4454, negative: 3853377, negative conditional: 3853142, negative unconditional: 235, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 27002566, positive: 24232679, positive conditional: 24228225, positive unconditional: 4454, negative: 2769887, negative conditional: 2769652, negative unconditional: 235, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 27002566, positive: 24232679, positive conditional: 0, positive unconditional: 24232679, negative: 2769887, negative conditional: 0, negative unconditional: 2769887, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2628, positive: 2504, positive conditional: 0, positive unconditional: 2504, negative: 124, negative conditional: 0, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2628, positive: 2396, positive conditional: 0, positive unconditional: 2396, negative: 232, negative conditional: 0, negative unconditional: 232, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 232, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 124, negative conditional: 0, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 232, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 124, negative conditional: 0, negative unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 660, positive: 328, positive conditional: 0, positive unconditional: 328, negative: 332, negative conditional: 0, negative unconditional: 332, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 27002566, positive: 24230175, positive conditional: 0, positive unconditional: 24230175, negative: 2769763, negative conditional: 0, negative unconditional: 2769763, unknown: 2628, unknown conditional: 0, unknown unconditional: 2628] , Statistics on independence cache: Total cache size (in pairs): 2628, Positive cache size: 2504, Positive conditional cache size: 0, Positive unconditional cache size: 2504, Negative cache size: 124, Negative conditional cache size: 0, Negative unconditional cache size: 124 ], Maximal queried relation: 0, Independence queries for same thread: 1083490 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.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] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.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] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.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] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.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] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.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.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: 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] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 0, Number of persistent set computation: 0, Number of trivial persistent sets: 0, Underlying independence relation: ThreadSeparatingIndependenceRelation.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] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.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] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.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] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.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] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.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.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: 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] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing SleepSetNewStateReduction. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 13 procedures, 80 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 740215.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.9ms, PartialOrderReductionTime: 740153.3ms, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: DeviceThreadWithAssertThread1of1ForFork1 with 1 thread instances CFG has 13 procedures, 80 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 25.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.7ms, PartialOrderReductionTime: 0.2ms, 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown