./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1e7a931f8678a52ab26f5a1b74bb59e33ef4ed9c03430a4d28342e1a824b13d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 05:59:03,243 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 05:59:03,312 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-29 05:59:03,316 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 05:59:03,317 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 05:59:03,342 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 05:59:03,343 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 05:59:03,344 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 05:59:03,344 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 05:59:03,345 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 05:59:03,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 05:59:03,346 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 05:59:03,347 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 05:59:03,347 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-29 05:59:03,348 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-29 05:59:03,348 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-29 05:59:03,349 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-29 05:59:03,349 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-29 05:59:03,350 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-29 05:59:03,351 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 05:59:03,351 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-29 05:59:03,352 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 05:59:03,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 05:59:03,353 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 05:59:03,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 05:59:03,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-29 05:59:03,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-29 05:59:03,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-29 05:59:03,355 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 05:59:03,356 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 05:59:03,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 05:59:03,357 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-29 05:59:03,357 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 05:59:03,357 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 05:59:03,357 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 05:59:03,358 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 05:59:03,358 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 05:59:03,359 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-29 05:59:03,359 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1e7a931f8678a52ab26f5a1b74bb59e33ef4ed9c03430a4d28342e1a824b13d [2023-11-29 05:59:03,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 05:59:03,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 05:59:03,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 05:59:03,596 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 05:59:03,596 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 05:59:03,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c [2023-11-29 05:59:06,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 05:59:06,685 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 05:59:06,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c [2023-11-29 05:59:06,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/data/0c930e992/a8d94ef86f69494390213d165887f2e1/FLAG73a929066 [2023-11-29 05:59:06,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/data/0c930e992/a8d94ef86f69494390213d165887f2e1 [2023-11-29 05:59:06,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 05:59:06,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 05:59:06,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 05:59:06,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 05:59:06,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 05:59:06,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:59:06" (1/1) ... [2023-11-29 05:59:06,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60eb485a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:06, skipping insertion in model container [2023-11-29 05:59:06,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 05:59:06" (1/1) ... [2023-11-29 05:59:06,812 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 05:59:07,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:59:07,568 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 05:59:07,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok2.i","-S") [42] [2023-11-29 05:59:07,762 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 05:59:07,804 INFO L206 MainTranslator]: Completed translation [2023-11-29 05:59:07,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07 WrapperNode [2023-11-29 05:59:07,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 05:59:07,806 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 05:59:07,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 05:59:07,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 05:59:07,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:07,874 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:16,226 INFO L138 Inliner]: procedures = 99, calls = 2726, calls flagged for inlining = 343, calls inlined = 8089, statements flattened = 397058 [2023-11-29 05:59:16,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 05:59:16,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 05:59:16,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 05:59:16,228 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 05:59:16,238 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:16,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:18,310 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:19,654 INFO L175 MemorySlicer]: Split 46080 memory accesses to 49 slices as follows [2, 18731, 18755, 127, 127, 230, 163, 366, 163, 274, 163, 366, 163, 274, 163, 366, 163, 274, 163, 186, 163, 186, 163, 178, 163, 166, 163, 162, 163, 170, 163, 182, 163, 162, 163, 210, 163, 178, 163, 182, 163, 154, 163, 162, 163, 162, 163, 162, 163]. 41 percent of accesses are in the largest equivalence class. The 338 initializations are split as follows [2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]. The 2000 writes are split as follows [0, 28, 28, 28, 28, 84, 24, 152, 24, 60, 24, 152, 24, 60, 24, 152, 24, 60, 24, 44, 24, 40, 24, 44, 24, 36, 24, 36, 24, 48, 24, 52, 24, 32, 24, 72, 24, 48, 24, 48, 24, 32, 24, 36, 24, 36, 24, 36, 24]. [2023-11-29 05:59:19,654 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:19,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:23,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:23,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:24,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:25,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:26,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 05:59:26,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 05:59:26,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 05:59:26,879 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 05:59:26,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (1/1) ... [2023-11-29 05:59:26,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 05:59:26,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 05:59:26,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 05:59:26,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-29 05:59:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 05:59:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 05:59:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 05:59:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 05:59:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 05:59:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 05:59:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 05:59:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 05:59:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 05:59:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 05:59:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-29 05:59:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-29 05:59:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-29 05:59:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-29 05:59:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-29 05:59:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-29 05:59:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-29 05:59:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-29 05:59:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-29 05:59:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-29 05:59:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-29 05:59:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-29 05:59:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-29 05:59:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-29 05:59:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-29 05:59:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-29 05:59:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-29 05:59:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-29 05:59:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-29 05:59:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-29 05:59:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-29 05:59:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-29 05:59:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-29 05:59:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-29 05:59:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-29 05:59:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-29 05:59:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-29 05:59:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-29 05:59:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-29 05:59:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-29 05:59:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-29 05:59:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-29 05:59:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-29 05:59:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-29 05:59:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-29 05:59:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-29 05:59:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-29 05:59:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-29 05:59:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-29 05:59:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 05:59:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 05:59:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 05:59:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 05:59:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 05:59:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 05:59:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 05:59:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 05:59:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 05:59:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 05:59:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-29 05:59:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-29 05:59:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-29 05:59:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-29 05:59:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-29 05:59:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-29 05:59:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-29 05:59:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-29 05:59:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-29 05:59:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-29 05:59:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-29 05:59:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-29 05:59:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-29 05:59:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-29 05:59:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-29 05:59:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-29 05:59:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-29 05:59:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-29 05:59:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-29 05:59:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-29 05:59:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-29 05:59:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-29 05:59:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-29 05:59:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-29 05:59:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-29 05:59:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-29 05:59:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-29 05:59:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-29 05:59:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-29 05:59:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-29 05:59:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-29 05:59:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-29 05:59:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-29 05:59:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-29 05:59:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-29 05:59:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-29 05:59:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-29 05:59:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-29 05:59:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-29 05:59:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 05:59:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 05:59:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 05:59:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 05:59:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 05:59:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 05:59:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 05:59:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 05:59:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 05:59:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 05:59:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 05:59:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 05:59:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 05:59:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 05:59:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-29 05:59:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-29 05:59:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-29 05:59:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-29 05:59:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-29 05:59:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-29 05:59:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-29 05:59:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-29 05:59:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-29 05:59:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-29 05:59:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-29 05:59:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-29 05:59:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-29 05:59:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-29 05:59:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-29 05:59:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-29 05:59:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-29 05:59:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-29 05:59:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-29 05:59:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-29 05:59:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-29 05:59:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-29 05:59:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-29 05:59:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-29 05:59:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-29 05:59:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-29 05:59:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-29 05:59:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-29 05:59:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-29 05:59:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-29 05:59:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-29 05:59:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-29 05:59:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-29 05:59:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-29 05:59:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-29 05:59:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-29 05:59:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 05:59:26,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 05:59:27,634 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 05:59:27,636 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 06:03:55,742 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 06:03:56,261 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 06:03:56,262 INFO L309 CfgBuilder]: Removed 28 assume(true) statements. [2023-11-29 06:03:56,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:03:56 BoogieIcfgContainer [2023-11-29 06:03:56,305 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 06:03:56,306 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-29 06:03:56,307 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-29 06:03:56,311 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-29 06:03:56,312 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 06:03:56,312 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 05:59:06" (1/3) ... [2023-11-29 06:03:56,313 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@34091304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 06:03:56, skipping insertion in model container [2023-11-29 06:03:56,313 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 06:03:56,313 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 05:59:07" (2/3) ... [2023-11-29 06:03:56,314 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@34091304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 06:03:56, skipping insertion in model container [2023-11-29 06:03:56,314 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 06:03:56,314 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:03:56" (3/3) ... [2023-11-29 06:03:56,315 INFO L332 chiAutomizerObserver]: Analyzing ICFG rekh_ctm.2-2.c [2023-11-29 06:03:57,433 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-29 06:03:57,434 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-29 06:03:57,434 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-29 06:03:57,434 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-29 06:03:57,434 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-29 06:03:57,434 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-29 06:03:57,434 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-29 06:03:57,434 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-29 06:03:57,650 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 111140 states, 111139 states have (on average 1.7038033453603145) internal successors, (189359), 111139 states have internal predecessors, (189359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:03:58,741 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-29 06:03:58,742 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-11-29 06:03:58,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 06:03:58 BoogieIcfgContainer [2023-11-29 06:03:58,747 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-29 06:03:58,747 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 06:03:58,747 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 06:03:58,747 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 06:03:58,748 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:03:56" (3/4) ... [2023-11-29 06:03:58,749 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 06:03:58,750 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 06:03:58,752 INFO L158 Benchmark]: Toolchain (without parser) took 292027.64ms. Allocated memory was 146.8MB in the beginning and 13.0GB in the end (delta: 12.8GB). Free memory was 95.9MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. [2023-11-29 06:03:58,752 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:03:58,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1080.85ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 95.4MB in the beginning and 119.2MB in the end (delta: -23.8MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2023-11-29 06:03:58,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 8420.89ms. Allocated memory was 184.5MB in the beginning and 8.4GB in the end (delta: 8.3GB). Free memory was 118.1MB in the beginning and 6.9GB in the end (delta: -6.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-11-29 06:03:58,755 INFO L158 Benchmark]: Boogie Preprocessor took 10650.47ms. Allocated memory was 8.4GB in the beginning and 11.5GB in the end (delta: 3.1GB). Free memory was 6.9GB in the beginning and 9.1GB in the end (delta: -2.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-11-29 06:03:58,756 INFO L158 Benchmark]: RCFGBuilder took 269426.12ms. Allocated memory was 11.5GB in the beginning and 13.0GB in the end (delta: 1.5GB). Free memory was 9.1GB in the beginning and 9.4GB in the end (delta: -320.1MB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-11-29 06:03:58,756 INFO L158 Benchmark]: BuchiAutomizer took 2440.24ms. Allocated memory is still 13.0GB. Free memory was 9.4GB in the beginning and 8.5GB in the end (delta: 945.8MB). Peak memory consumption was 943.7MB. Max. memory is 16.1GB. [2023-11-29 06:03:58,757 INFO L158 Benchmark]: Witness Printer took 2.86ms. Allocated memory is still 13.0GB. Free memory is still 8.5GB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:03:58,760 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1080.85ms. Allocated memory was 146.8MB in the beginning and 184.5MB in the end (delta: 37.7MB). Free memory was 95.4MB in the beginning and 119.2MB in the end (delta: -23.8MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 8420.89ms. Allocated memory was 184.5MB in the beginning and 8.4GB in the end (delta: 8.3GB). Free memory was 118.1MB in the beginning and 6.9GB in the end (delta: -6.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * Boogie Preprocessor took 10650.47ms. Allocated memory was 8.4GB in the beginning and 11.5GB in the end (delta: 3.1GB). Free memory was 6.9GB in the beginning and 9.1GB in the end (delta: -2.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * RCFGBuilder took 269426.12ms. Allocated memory was 11.5GB in the beginning and 13.0GB in the end (delta: 1.5GB). Free memory was 9.1GB in the beginning and 9.4GB in the end (delta: -320.1MB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. * BuchiAutomizer took 2440.24ms. Allocated memory is still 13.0GB. Free memory was 9.4GB in the beginning and 8.5GB in the end (delta: 945.8MB). Peak memory consumption was 943.7MB. Max. memory is 16.1GB. * Witness Printer took 2.86ms. Allocated memory is still 13.0GB. Free memory is still 8.5GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 42]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok2.i","-S") [42] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.3s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 1.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-11-29 06:03:58,974 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forcibly destroying the process [2023-11-29 06:03:59,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1106ed9-864e-4642-a3fe-fc265ce4b56c/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE