/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_SENSITIVE_FILTERED.epf -i ../../../trunk/examples/concurrent/bpl/LBE_bigexample_safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.fs.absint-concur-c9b613c-m [2022-09-21 14:26:00,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-21 14:26:00,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-21 14:26:00,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-21 14:26:00,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-21 14:26:00,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-21 14:26:00,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-21 14:26:00,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-21 14:26:00,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-21 14:26:00,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-21 14:26:00,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-21 14:26:00,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-21 14:26:00,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-21 14:26:00,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-21 14:26:00,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-21 14:26:00,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-21 14:26:00,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-21 14:26:00,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-21 14:26:00,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-21 14:26:00,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-21 14:26:00,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-21 14:26:00,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-21 14:26:00,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-21 14:26:00,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-21 14:26:00,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-09-21 14:26:00,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-21 14:26:00,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-21 14:26:00,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-21 14:26:00,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-21 14:26:00,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-21 14:26:00,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-21 14:26:00,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-21 14:26:00,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-21 14:26:00,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-21 14:26:00,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-21 14:26:00,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-21 14:26:00,293 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_SENSITIVE_FILTERED.epf [2022-09-21 14:26:00,305 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-21 14:26:00,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-21 14:26:00,306 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-21 14:26:00,306 INFO L138 SettingsManager]: * Log level for plugins=info [2022-09-21 14:26:00,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-21 14:26:00,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-21 14:26:00,306 INFO L138 SettingsManager]: * User list type=DISABLED [2022-09-21 14:26:00,306 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2022-09-21 14:26:00,307 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2022-09-21 14:26:00,307 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-09-21 14:26:00,307 INFO L138 SettingsManager]: * Computation of Interferences for Sequential Abstract Interpretation of each procedure=FLOW_SENSITIVE_FILTERED [2022-09-21 14:26:00,307 INFO L138 SettingsManager]: * Abstract domain=OctagonDomain [2022-09-21 14:26:00,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-21 14:26:00,307 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-21 14:26:00,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-21 14:26:00,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-21 14:26:00,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-21 14:26:00,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-21 14:26:00,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-21 14:26:00,308 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-21 14:26:00,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-21 14:26:00,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-21 14:26:00,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-21 14:26:00,308 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2022-09-21 14:26:00,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-21 14:26:00,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:26:00,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-21 14:26:00,309 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-09-21 14:26:00,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-21 14:26:00,309 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2022-09-21 14:26:00,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-21 14:26:00,309 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-09-21 14:26:00,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-21 14:26:00,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-21 14:26:00,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-21 14:26:00,531 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-09-21 14:26:00,533 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-09-21 14:26:00,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/LBE_bigexample_safe.bpl [2022-09-21 14:26:00,534 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/LBE_bigexample_safe.bpl' [2022-09-21 14:26:00,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-21 14:26:00,554 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-09-21 14:26:00,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-21 14:26:00,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-21 14:26:00,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-21 14:26:00,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,573 INFO L138 Inliner]: procedures = 2, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-09-21 14:26:00,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-21 14:26:00,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-21 14:26:00,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-21 14:26:00,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-21 14:26:00,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-21 14:26:00,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-21 14:26:00,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-21 14:26:00,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-21 14:26:00,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-21 14:26:00,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:26:00,645 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 14:26:00,661 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 14:26:00,685 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2022-09-21 14:26:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2022-09-21 14:26:00,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-21 14:26:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-21 14:26:00,686 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 14:26:00,715 INFO L234 CfgBuilder]: Building ICFG [2022-09-21 14:26:00,716 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-21 14:26:00,804 INFO L275 CfgBuilder]: Performing block encoding [2022-09-21 14:26:00,809 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-21 14:26:00,810 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-09-21 14:26:00,811 INFO L202 PluginConnector]: Adding new model LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:26:00 BoogieIcfgContainer [2022-09-21 14:26:00,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-21 14:26:00,812 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2022-09-21 14:26:00,812 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2022-09-21 14:26:00,812 INFO L275 PluginConnector]: Abstract Interpretation initialized [2022-09-21 14:26:00,813 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "LBE_bigexample_safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 02:26:00" (1/1) ... [2022-09-21 14:26:00,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-09-21 14:26:00,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-21 14:26:00,887 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-09-21 14:26:00,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-09-21 14:26:00,936 INFO L129 ointEngineConcurrent]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:00,937 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 1 [2022-09-21 14:26:00,938 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:00,958 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:00,959 INFO L155 ointEngineConcurrent]: Starting outer Fixpoint iteration number 2 [2022-09-21 14:26:00,959 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for ULTIMATE.start with variables: [f] [2022-09-21 14:26:00,960 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:26:00,960 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:26:00,960 INFO L646 ngineConcurrentUtils]: contradiction [2022-09-21 14:26:00,960 INFO L651 ngineConcurrentUtils]: Number of combinations: 0 [2022-09-21 14:26:00,960 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:26:00,960 INFO L396 ointEngineConcurrent]: Reduced size from 0 to 0 [2022-09-21 14:26:00,960 INFO L596 ngineConcurrentUtils]: Cross Product Computation started for foo with variables: [f] [2022-09-21 14:26:00,961 INFO L631 ngineConcurrentUtils]: Start checking 1 possible combinations. [2022-09-21 14:26:00,961 INFO L642 ngineConcurrentUtils]: Filter Iteration 1/1 [2022-09-21 14:26:00,970 INFO L651 ngineConcurrentUtils]: Number of combinations: 1 [2022-09-21 14:26:00,971 INFO L379 ointEngineConcurrent]: Reducing to supersets [2022-09-21 14:26:00,971 INFO L396 ointEngineConcurrent]: Reduced size from 1 to 1 [2022-09-21 14:26:00,971 INFO L115 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2022-09-21 14:26:00,980 INFO L323 AbstractInterpreter]: Error location(s) were unreachable [2022-09-21 14:26:00,982 INFO L329 AbstractInterpreter]: No benchmarks available [2022-09-21 14:26:00,983 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2022-09-21 14:26:00,984 INFO L158 Benchmark]: Toolchain (without parser) took 428.90ms. Allocated memory is still 239.1MB. Free memory was 197.2MB in the beginning and 205.5MB in the end (delta: -8.3MB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:26:00,984 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.13ms. Allocated memory is still 239.1MB. Free memory is still 198.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:26:00,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.92ms. Allocated memory is still 239.1MB. Free memory was 197.1MB in the beginning and 195.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:26:00,985 INFO L158 Benchmark]: Boogie Preprocessor took 12.31ms. Allocated memory is still 239.1MB. Free memory was 195.6MB in the beginning and 194.7MB in the end (delta: 818.7kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-21 14:26:00,986 INFO L158 Benchmark]: RCFGBuilder took 222.26ms. Allocated memory is still 239.1MB. Free memory was 194.6MB in the beginning and 186.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-09-21 14:26:00,986 INFO L158 Benchmark]: Abstract Interpretation took 170.69ms. Allocated memory is still 239.1MB. Free memory was 186.1MB in the beginning and 205.8MB in the end (delta: -19.8MB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-21 14:26:00,988 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 0.13ms. Allocated memory is still 239.1MB. Free memory is still 198.2MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 19.92ms. Allocated memory is still 239.1MB. Free memory was 197.1MB in the beginning and 195.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.31ms. Allocated memory is still 239.1MB. Free memory was 195.6MB in the beginning and 194.7MB in the end (delta: 818.7kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 222.26ms. Allocated memory is still 239.1MB. Free memory was 194.6MB in the beginning and 186.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Abstract Interpretation took 170.69ms. Allocated memory is still 239.1MB. Free memory was 186.1MB in the beginning and 205.8MB in the end (delta: -19.8MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 22 specifications checked. All of them hold - PositiveResult [Line: 29]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 26]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 28]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 37]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 53]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 24]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 22]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 36]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 31]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 33]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 34]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 27]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 30]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 32]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 38]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 40]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 23]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 52]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 41]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 25]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 35]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 39]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate proved your program to be correct! [2022-09-21 14:26:01,029 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-09-21 14:26:01,232 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...