/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-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-8b99979fc9bd30b823d307a67cb055caa4790482-8b99979 [2021-06-30 12:42:05,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-30 12:42:05,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-30 12:42:05,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-30 12:42:05,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-30 12:42:05,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-30 12:42:05,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-30 12:42:05,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-30 12:42:05,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-30 12:42:05,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-30 12:42:05,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-30 12:42:05,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-30 12:42:05,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-30 12:42:05,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-30 12:42:05,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-30 12:42:05,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-30 12:42:05,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-30 12:42:05,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-30 12:42:05,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-30 12:42:05,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-30 12:42:05,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-30 12:42:05,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-30 12:42:05,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-30 12:42:05,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-30 12:42:05,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-30 12:42:05,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-30 12:42:05,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-30 12:42:05,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-30 12:42:05,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-30 12:42:05,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-30 12:42:05,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-30 12:42:05,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-30 12:42:05,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-30 12:42:05,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-30 12:42:05,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-30 12:42:05,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-30 12:42:05,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-30 12:42:05,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-30 12:42:05,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-30 12:42:05,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-30 12:42:05,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-30 12:42:05,812 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-None-NoLbe.epf [2021-06-30 12:42:05,831 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-30 12:42:05,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-30 12:42:05,832 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-30 12:42:05,832 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-30 12:42:05,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-30 12:42:05,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-30 12:42:05,833 INFO L138 SettingsManager]: * Use SBE=true [2021-06-30 12:42:05,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-30 12:42:05,833 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-30 12:42:05,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-30 12:42:05,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-30 12:42:05,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-30 12:42:05,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-30 12:42:05,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-30 12:42:05,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-30 12:42:05,834 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-30 12:42:05,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-30 12:42:05,834 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-30 12:42:05,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-30 12:42:05,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-30 12:42:05,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-30 12:42:05,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-30 12:42:05,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-30 12:42:05,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-30 12:42:05,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-30 12:42:05,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-30 12:42:05,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-30 12:42:05,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-30 12:42:05,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-30 12:42:05,836 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-30 12:42:05,836 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-30 12:42:05,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-30 12:42:05,836 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-30 12:42:06,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-30 12:42:06,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-30 12:42:06,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-30 12:42:06,102 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-30 12:42:06,117 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-30 12:42:06,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr21.bpl [2021-06-30 12:42:06,118 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr21.bpl' [2021-06-30 12:42:06,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-30 12:42:06,139 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-30 12:42:06,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-30 12:42:06,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-30 12:42:06,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-30 12:42:06,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/1) ... [2021-06-30 12:42:06,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/1) ... [2021-06-30 12:42:06,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-30 12:42:06,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-30 12:42:06,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-30 12:42:06,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-30 12:42:06,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/1) ... [2021-06-30 12:42:06,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/1) ... [2021-06-30 12:42:06,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/1) ... [2021-06-30 12:42:06,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/1) ... [2021-06-30 12:42:06,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/1) ... [2021-06-30 12:42:06,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/1) ... [2021-06-30 12:42:06,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/1) ... [2021-06-30 12:42:06,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-30 12:42:06,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-30 12:42:06,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-30 12:42:06,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-30 12:42:06,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-30 12:42:06,246 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-30 12:42:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-30 12:42:06,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-30 12:42:06,246 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Thread given in one single declaration [2021-06-30 12:42:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure Thread [2021-06-30 12:42:06,246 INFO L138 BoogieDeclarations]: Found implementation of procedure Thread [2021-06-30 12:42:06,247 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-30 12:42:06,442 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-30 12:42:06,442 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-06-30 12:42:06,443 INFO L202 PluginConnector]: Adding new model incr-decr21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 12:42:06 BoogieIcfgContainer [2021-06-30 12:42:06,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-30 12:42:06,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-30 12:42:06,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-30 12:42:06,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-30 12:42:06,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:42:06" (1/2) ... [2021-06-30 12:42:06,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d73ef57 and model type incr-decr21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.06 12:42:06, skipping insertion in model container [2021-06-30 12:42:06,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 12:42:06" (2/2) ... [2021-06-30 12:42:06,448 INFO L111 eAbstractionObserver]: Analyzing ICFG incr-decr21.bpl [2021-06-30 12:42:06,456 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-30 12:42:06,456 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-30 12:42:06,457 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-30 12:42:06,458 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-30 12:42:06,825 INFO L149 ThreadInstanceAdder]: Constructed 21 joinOtherThreadTransitions. [2021-06-30 12:42:06,851 INFO L255 AbstractCegarLoop]: Starting to check reachability of 22 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 [2021-06-30 12:42:06,905 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-30 12:42:06,906 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-30 12:42:06,906 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-30 12:42:06,906 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-30 12:42:06,906 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-30 12:42:06,906 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-30 12:42:06,906 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-30 12:42:06,906 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-30 12:42:06,920 INFO L112 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 173 places, 130 transitions, 428 flow Received shutdown request... [2021-06-30 12:52:17,707 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-30 12:52:17,718 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-30 12:52:17,719 WARN L196 ceAbstractionStarter]: Timeout [2021-06-30 12:52:17,719 INFO L202 PluginConnector]: Adding new model incr-decr21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.06 12:52:17 BasicIcfg [2021-06-30 12:52:17,719 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-30 12:52:17,720 INFO L168 Benchmark]: Toolchain (without parser) took 611580.74 ms. Allocated memory was 191.9 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 171.2 MB in the beginning and 158.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 4.8 GB. Max. memory is 8.0 GB. [2021-06-30 12:52:17,721 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 191.9 MB. Free memory is still 172.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-30 12:52:17,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.49 ms. Allocated memory is still 191.9 MB. Free memory was 171.0 MB in the beginning and 169.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-30 12:52:17,722 INFO L168 Benchmark]: Boogie Preprocessor took 12.79 ms. Allocated memory is still 191.9 MB. Free memory was 169.5 MB in the beginning and 168.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-30 12:52:17,723 INFO L168 Benchmark]: RCFGBuilder took 261.08 ms. Allocated memory is still 191.9 MB. Free memory was 168.5 MB in the beginning and 156.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-06-30 12:52:17,723 INFO L168 Benchmark]: TraceAbstraction took 611274.68 ms. Allocated memory was 191.9 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 156.5 MB in the beginning and 158.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 4.7 GB. Max. memory is 8.0 GB. [2021-06-30 12:52:17,726 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 191.9 MB. Free memory is still 172.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.49 ms. Allocated memory is still 191.9 MB. Free memory was 171.0 MB in the beginning and 169.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.79 ms. Allocated memory is still 191.9 MB. Free memory was 169.5 MB in the beginning and 168.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 261.08 ms. Allocated memory is still 191.9 MB. Free memory was 168.5 MB in the beginning and 156.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 611274.68 ms. Allocated memory was 191.9 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 156.5 MB in the beginning and 158.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 4.7 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: 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: 52]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 173 places, 130 transitions, 428 flow. Already constructed 752971 states. Currently 376485 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 23 procedures, 134 locations, 22 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 610845.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 610800.6ms, 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 An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cde9622e8/.metadata/.log.