/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/popl20/send-receive-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:25:04,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:25:04,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:25:04,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:25:04,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:25:04,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:25:04,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:25:04,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:25:04,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:25:04,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:25:04,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:25:04,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:25:04,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:25:04,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:25:04,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:25:04,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:25:04,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:25:04,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:25:04,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:25:04,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:25:04,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:25:04,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:25:04,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:25:04,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:25:04,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-21 14:25:04,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-21 14:25:04,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-21 14:25:04,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-21 14:25:04,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-21 14:25:04,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-21 14:25:04,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:25:04,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:25:04,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:25:04,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:25:04,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:25:04,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:25:04,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:25:04,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:25:04,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:25:04,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:25:04,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:25:04,907 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 14:25:04,931 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:25:04,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:25:04,931 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:25:04,931 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:25:04,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:25:04,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:25:04,932 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:25:04,932 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:25:04,933 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:25:04,933 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:25:04,933 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:25:04,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:25:04,934 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:25:04,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:25:04,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:25:04,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:25:04,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:25:04,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:25:04,934 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:25:04,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:25:04,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:25:04,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:25:04,935 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:25:04,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:25:04,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:25:04,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:25:04,936 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:25:04,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:25:04,936 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:25:04,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:25:04,937 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:25:05,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:25:05,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:25:05,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:25:05,140 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:25:05,145 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:25:05,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/send-receive-alt.wvr.bpl [2022-09-21 14:25:05,147 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/send-receive-alt.wvr.bpl' [2022-09-21 14:25:05,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:25:05,174 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:25:05,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:25:05,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:25:05,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:25:05,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,199 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:25:05,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:25:05,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:25:05,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:25:05,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:25:05,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:25:05,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:25:05,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:25:05,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:25:05,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:25:05,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:25:05,234 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 14:25:05,236 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 14:25:05,257 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-09-21 14:25:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-21 14:25:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-21 14:25:05,257 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-09-21 14:25:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-21 14:25:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-21 14:25:05,257 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-09-21 14:25:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:25:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:25:05,258 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 14:25:05,288 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:25:05,289 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:25:05,369 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:25:05,380 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:25:05,381 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-09-21 14:25:05,381 WARN L329 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2022-09-21 14:25:05,382 INFO L202 PluginConnector]: Adding new model send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:25:05 BoogieIcfgContainer [2022-09-21 14:25:05,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:25:05,383 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:25:05,383 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:25:05,383 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:25:05,384 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "send-receive-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:25:05" (1/1) ... [2022-09-21 14:25:05,435 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:25:05,436 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:25:05,436 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:25:05,454 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:25:05,460 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2022-09-21 14:25:52,504 WARN L632 FixpointEngine]: Received timeout, aborting fixpoint engine [2022-09-21 14:25:52,504 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2022-09-21 14:25:52,506 INFO L158 Benchmark]: Toolchain (without parser) took 47332.06ms. Allocated memory was 225.4MB in the beginning and 5.0GB in the end (delta: 4.7GB). Free memory was 181.3MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2022-09-21 14:25:52,507 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 225.4MB. Free memory is still 182.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:25:52,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.66ms. Allocated memory is still 225.4MB. Free memory was 181.2MB in the beginning and 179.7MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:25:52,509 INFO L158 Benchmark]: Boogie Preprocessor took 12.53ms. Allocated memory is still 225.4MB. Free memory was 179.7MB in the beginning and 178.8MB in the end (delta: 890.8kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:25:52,509 INFO L158 Benchmark]: RCFGBuilder took 168.08ms. Allocated memory is still 225.4MB. Free memory was 178.8MB in the beginning and 169.3MB in the end (delta: 9.5MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-09-21 14:25:52,510 INFO L158 Benchmark]: Abstract Interpretation took 47121.94ms. Allocated memory was 225.4MB in the beginning and 5.0GB in the end (delta: 4.7GB). Free memory was 169.1MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2022-09-21 14:25:52,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks [2022-09-21 14:25:52,517 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end Benchmark results are: * Boogie PL CUP Parser took 0.13ms. Allocated memory is still 225.4MB. Free memory is still 182.4MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 25.66ms. Allocated memory is still 225.4MB. Free memory was 181.2MB in the beginning and 179.7MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.53ms. Allocated memory is still 225.4MB. Free memory was 179.7MB in the beginning and 178.8MB in the end (delta: 890.8kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 168.08ms. Allocated memory is still 225.4MB. Free memory was 178.8MB in the beginning and 169.3MB in the end (delta: 9.5MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Abstract Interpretation took 47121.94ms. Allocated memory was 225.4MB in the beginning and 5.0GB in the end (delta: 4.7GB). Free memory was 169.1MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2) Toolchain cancelled while FixpointEngine was executing abstract interpretation. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown