/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/thread-modular/svcomp-Reach-32bit-Automizer_Default+AIv2_OCT_FLOW_INSENSITIVE.epf -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/match-trans.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:23:59,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:23:59,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:23:59,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:23:59,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:23:59,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:23:59,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:23:59,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:23:59,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:23:59,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:23:59,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:23:59,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:23:59,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:23:59,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:23:59,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:23:59,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:23:59,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:23:59,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:23:59,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:23:59,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:23:59,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:23:59,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:23:59,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:23:59,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:23:59,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-21 14:23:59,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-21 14:23:59,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-21 14:23:59,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-21 14:23:59,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-21 14:23:59,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-21 14:23:59,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:23:59,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:23:59,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:23:59,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:23:59,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:23:59,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:23:59,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:23:59,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:23:59,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:23:59,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:23:59,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:23:59,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/thread-modular/svcomp-Reach-32bit-Automizer_Default+AIv2_OCT_FLOW_INSENSITIVE.epf [2022-09-21 14:23:59,422 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:23:59,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:23:59,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:23:59,422 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:23:59,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:23:59,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:23:59,423 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:23:59,423 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:23:59,423 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:23:59,423 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:23:59,424 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:23:59,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:23:59,424 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:23:59,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:23:59,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:23:59,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:23:59,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:23:59,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:23:59,425 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:23:59,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:23:59,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:23:59,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:23:59,425 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:23:59,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:23:59,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:23:59,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:23:59,426 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:23:59,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:23:59,426 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:23:59,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:23:59,426 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:23:59,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:23:59,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:23:59,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:23:59,640 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:23:59,641 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:23:59,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/match-trans.wvr.bpl [2022-09-21 14:23:59,642 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/match-trans.wvr.bpl' [2022-09-21 14:23:59,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:23:59,663 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:23:59,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:23:59,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:23:59,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:23:59,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,681 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:23:59,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:23:59,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:23:59,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:23:59,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:23:59,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:23:59,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:23:59,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:23:59,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:23:59,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:23:59,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:23:59,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-09-21 14:23:59,730 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-09-21 14:23:59,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:23:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:23:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:23:59,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:23:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:23:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:23:59,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:23:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:23:59,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:23:59,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-09-21 14:23:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-09-21 14:23:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-09-21 14:23:59,756 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-21 14:23:59,794 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:23:59,796 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:23:59,897 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:23:59,901 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:23:59,901 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-21 14:23:59,902 INFO L202 PluginConnector]: Adding new model match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:23:59 BoogieIcfgContainer [2022-09-21 14:23:59,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:23:59,905 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:23:59,906 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:23:59,906 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:23:59,907 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "match-trans.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:23:59" (1/1) ... [2022-09-21 14:23:59,960 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:59,961 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:23:59,962 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:23:59,984 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:24:00,005 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:24:00,015 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:24:00,024 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:24:00,025 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:24:00,049 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:24:00,066 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:24:00,074 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:24:00,085 INFO L320 AbstractInterpreter]: Some error location(s) were reachable [2022-09-21 14:24:00,103 INFO L329 AbstractInterpreter]: No benchmarks available [2022-09-21 14:24:00,103 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2022-09-21 14:24:00,105 INFO L158 Benchmark]: Toolchain (without parser) took 440.44ms. Allocated memory is still 215.0MB. Free memory was 174.2MB in the beginning and 191.9MB in the end (delta: -17.7MB). Peak memory consumption was 30.0MB. Max. memory is 8.0GB. [2022-09-21 14:24:00,106 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 215.0MB. Free memory is still 175.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:24:00,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 17.86ms. Allocated memory is still 215.0MB. Free memory was 174.0MB in the beginning and 172.5MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:24:00,108 INFO L158 Benchmark]: Boogie Preprocessor took 12.20ms. Allocated memory is still 215.0MB. Free memory was 172.5MB in the beginning and 171.7MB in the end (delta: 842.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:24:00,109 INFO L158 Benchmark]: RCFGBuilder took 208.67ms. Allocated memory is still 215.0MB. Free memory was 171.7MB in the beginning and 162.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-09-21 14:24:00,109 INFO L158 Benchmark]: Abstract Interpretation took 198.30ms. Allocated memory is still 215.0MB. Free memory was 162.7MB in the beginning and 191.9MB in the end (delta: -29.3MB). Peak memory consumption was 17.4MB. Max. memory is 8.0GB. [2022-09-21 14:24:00,112 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 0.11ms. Allocated memory is still 215.0MB. Free memory is still 175.3MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 17.86ms. Allocated memory is still 215.0MB. Free memory was 174.0MB in the beginning and 172.5MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.20ms. Allocated memory is still 215.0MB. Free memory was 172.5MB in the beginning and 171.7MB in the end (delta: 842.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 208.67ms. Allocated memory is still 215.0MB. Free memory was 171.7MB in the beginning and 162.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Abstract Interpretation took 198.30ms. Allocated memory is still 215.0MB. Free memory was 162.7MB in the beginning and 191.9MB in the end (delta: -29.3MB). Peak memory consumption was 17.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 50]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L43] FORK 0 fork 1 thread1(); [L44] FORK 0 fork 2, 2 thread2(); [L45] FORK 0 fork 3, 3, 3 thread3(); [L46] JOIN 0 join 1; [L47] JOIN 0 join 2, 2; [L48] JOIN 0 join 3, 3, 3; [L49] 0 assume !(result_9 > 0 && result_10 > 0 ==> result_11 > 0); [L50] 0 assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-09-21 14:24:00,143 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...