/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg true --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/weaver/chl-sre-subst.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.empire-owicki-175f719-m [2023-11-30 08:52:04,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-30 08:52:04,204 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2023-11-30 08:52:04,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-30 08:52:04,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-30 08:52:04,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-30 08:52:04,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-30 08:52:04,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-30 08:52:04,244 INFO L153 SettingsManager]: * Use SBE=true [2023-11-30 08:52:04,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-30 08:52:04,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-30 08:52:04,249 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-30 08:52:04,249 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-30 08:52:04,249 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-30 08:52:04,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-30 08:52:04,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-30 08:52:04,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-30 08:52:04,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-30 08:52:04,250 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-30 08:52:04,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-30 08:52:04,250 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-30 08:52:04,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-30 08:52:04,252 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-30 08:52:04,252 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-30 08:52:04,252 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-30 08:52:04,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-30 08:52:04,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-30 08:52:04,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-30 08:52:04,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-30 08:52:04,254 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-30 08:52:04,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-30 08:52:04,254 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-30 08:52:04,255 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-30 08:52:04,255 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2023-11-30 08:52:04,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-30 08:52:04,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-30 08:52:04,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-30 08:52:04,469 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-30 08:52:04,469 INFO L274 PluginConnector]: CDTParser initialized [2023-11-30 08:52:04,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-sre-subst.wvr.c [2023-11-30 08:52:05,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-30 08:52:05,674 INFO L384 CDTParser]: Found 1 translation units. [2023-11-30 08:52:05,674 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-sre-subst.wvr.c [2023-11-30 08:52:05,679 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a5d987f/bd6f8104ed3d4b9ba2fdbbe559134689/FLAGa8090c45a [2023-11-30 08:52:05,689 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27a5d987f/bd6f8104ed3d4b9ba2fdbbe559134689 [2023-11-30 08:52:05,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-30 08:52:05,692 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-30 08:52:05,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-30 08:52:05,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-30 08:52:05,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-30 08:52:05,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578451b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05, skipping insertion in model container [2023-11-30 08:52:05,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,712 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-30 08:52:05,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-30 08:52:05,823 INFO L202 MainTranslator]: Completed pre-run [2023-11-30 08:52:05,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-30 08:52:05,848 INFO L206 MainTranslator]: Completed translation [2023-11-30 08:52:05,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05 WrapperNode [2023-11-30 08:52:05,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-30 08:52:05,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-30 08:52:05,850 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-30 08:52:05,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-30 08:52:05,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,873 INFO L138 Inliner]: procedures = 22, calls = 27, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2023-11-30 08:52:05,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-30 08:52:05,873 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-30 08:52:05,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-30 08:52:05,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-30 08:52:05,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,890 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-30 08:52:05,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-30 08:52:05,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-30 08:52:05,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-30 08:52:05,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (1/1) ... [2023-11-30 08:52:05,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-30 08:52:05,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-30 08:52:05,913 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) [2023-11-30 08:52:05,917 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 [2023-11-30 08:52:05,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-30 08:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-30 08:52:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-30 08:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-30 08:52:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-30 08:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-30 08:52:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-30 08:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-30 08:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-30 08:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-30 08:52:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-30 08:52:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-30 08:52:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-30 08:52:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-30 08:52:05,937 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-30 08:52:06,000 INFO L241 CfgBuilder]: Building ICFG [2023-11-30 08:52:06,002 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-30 08:52:06,123 INFO L282 CfgBuilder]: Performing block encoding [2023-11-30 08:52:06,130 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-30 08:52:06,131 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-30 08:52:06,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 08:52:06 BoogieIcfgContainer [2023-11-30 08:52:06,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-30 08:52:06,133 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-30 08:52:06,134 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-30 08:52:06,136 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-30 08:52:06,136 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 08:52:05" (1/3) ... [2023-11-30 08:52:06,136 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@152e4f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 08:52:06, skipping insertion in model container [2023-11-30 08:52:06,136 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 08:52:05" (2/3) ... [2023-11-30 08:52:06,137 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@152e4f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 08:52:06, skipping insertion in model container [2023-11-30 08:52:06,137 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 08:52:06" (3/3) ... [2023-11-30 08:52:06,138 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-sre-subst.wvr.c [2023-11-30 08:52:06,149 INFO L197 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-30 08:52:06,150 INFO L156 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-30 08:52:06,151 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@152e4f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 08:52:06, skipping insertion in model container [2023-11-30 08:52:06,151 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-30 08:52:06,152 INFO L158 Benchmark]: Toolchain (without parser) took 459.42ms. Allocated memory is still 522.2MB. Free memory was 469.0MB in the beginning and 438.5MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. [2023-11-30 08:52:06,152 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 348.1MB. Free memory was 298.4MB in the beginning and 298.2MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.0GB. [2023-11-30 08:52:06,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 156.59ms. Allocated memory is still 522.2MB. Free memory was 468.7MB in the beginning and 457.8MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.0GB. [2023-11-30 08:52:06,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.22ms. Allocated memory is still 522.2MB. Free memory was 457.8MB in the beginning and 456.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2023-11-30 08:52:06,153 INFO L158 Benchmark]: Boogie Preprocessor took 16.20ms. Allocated memory is still 522.2MB. Free memory was 456.1MB in the beginning and 454.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2023-11-30 08:52:06,154 INFO L158 Benchmark]: RCFGBuilder took 241.74ms. Allocated memory is still 522.2MB. Free memory was 454.7MB in the beginning and 441.1MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. [2023-11-30 08:52:06,154 INFO L158 Benchmark]: TraceAbstraction took 17.23ms. Allocated memory is still 522.2MB. Free memory was 440.5MB in the beginning and 438.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2023-11-30 08:52:06,156 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 348.1MB. Free memory was 298.4MB in the beginning and 298.2MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 156.59ms. Allocated memory is still 522.2MB. Free memory was 468.7MB in the beginning and 457.8MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 23.22ms. Allocated memory is still 522.2MB. Free memory was 457.8MB in the beginning and 456.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 16.20ms. Allocated memory is still 522.2MB. Free memory was 456.1MB in the beginning and 454.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 241.74ms. Allocated memory is still 522.2MB. Free memory was 454.7MB in the beginning and 441.1MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. * TraceAbstraction took 17.23ms. Allocated memory is still 522.2MB. Free memory was 440.5MB in the beginning and 438.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-30 08:52:06,181 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...