./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.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_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/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_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/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_4756cbe8-5887-41ad-baed-9c4399587358/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 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 01:53:53,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 01:53:53,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-29 01:53:53,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 01:53:53,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 01:53:53,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 01:53:53,236 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 01:53:53,237 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 01:53:53,238 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 01:53:53,238 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 01:53:53,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 01:53:53,240 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 01:53:53,240 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 01:53:53,241 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-29 01:53:53,241 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-29 01:53:53,242 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-29 01:53:53,242 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-29 01:53:53,242 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-29 01:53:53,243 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-29 01:53:53,243 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 01:53:53,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-29 01:53:53,246 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 01:53:53,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 01:53:53,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 01:53:53,247 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 01:53:53,247 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-29 01:53:53,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-29 01:53:53,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-29 01:53:53,248 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 01:53:53,248 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 01:53:53,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 01:53:53,249 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-29 01:53:53,249 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 01:53:53,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 01:53:53,250 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 01:53:53,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 01:53:53,250 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 01:53:53,251 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-29 01:53:53,251 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_4756cbe8-5887-41ad-baed-9c4399587358/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d [2023-11-29 01:53:53,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 01:53:53,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 01:53:53,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 01:53:53,494 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 01:53:53,494 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 01:53:53,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2023-11-29 01:53:56,221 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 01:53:56,678 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 01:53:56,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2023-11-29 01:53:56,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/data/ce8f32d23/6154fdb1d8a940b685b8cef53f707d8d/FLAG8c1eeecee [2023-11-29 01:53:56,724 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/data/ce8f32d23/6154fdb1d8a940b685b8cef53f707d8d [2023-11-29 01:53:56,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 01:53:56,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 01:53:56,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 01:53:56,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 01:53:56,735 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 01:53:56,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:53:56" (1/1) ... [2023-11-29 01:53:56,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c396bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:56, skipping insertion in model container [2023-11-29 01:53:56,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:53:56" (1/1) ... [2023-11-29 01:53:56,882 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 01:53:58,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:53:58,046 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 01:53:58,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [51] [2023-11-29 01:53:58,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:53:58,493 INFO L206 MainTranslator]: Completed translation [2023-11-29 01:53:58,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58 WrapperNode [2023-11-29 01:53:58,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 01:53:58,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 01:53:58,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 01:53:58,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 01:53:58,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:53:58,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:09,632 INFO L138 Inliner]: procedures = 101, calls = 6647, calls flagged for inlining = 386, calls inlined = 8154, statements flattened = 539564 [2023-11-29 01:54:09,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 01:54:09,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 01:54:09,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 01:54:09,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 01:54:09,645 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:09,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:12,894 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:14,037 INFO L175 MemorySlicer]: Split 82426 memory accesses to 57 slices as follows [2, 24, 24, 24, 16, 360, 488, 25312, 25336, 12920, 12832, 284, 212, 140, 82, 276, 82, 192, 82, 276, 82, 192, 82, 276, 82, 192, 82, 96, 82, 88, 82, 88, 82, 76, 82, 72, 82, 80, 82, 92, 82, 72, 82, 120, 82, 88, 82, 92, 82, 64, 82, 72, 82, 72, 82, 72, 82]. 31 percent of accesses are in the largest equivalence class. The 86 initializations are split as follows [2, 8, 8, 8, 4, 8, 8, 8, 8, 8, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 2086 writes are split as follows [0, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 85, 28, 153, 28, 61, 28, 153, 28, 61, 28, 153, 28, 61, 28, 45, 28, 41, 28, 45, 28, 37, 28, 37, 28, 49, 28, 53, 28, 33, 28, 73, 28, 49, 28, 49, 28, 33, 28, 37, 28, 37, 28, 37, 28]. [2023-11-29 01:54:14,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:14,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:18,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:20,406 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:20,880 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:21,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:24,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 01:54:24,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 01:54:24,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 01:54:24,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 01:54:24,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (1/1) ... [2023-11-29 01:54:24,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:54:24,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:54:24,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:54:24,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-29 01:54:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 01:54:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 01:54:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 01:54:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 01:54:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 01:54:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 01:54:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 01:54:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 01:54:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 01:54:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 01:54:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-29 01:54:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-29 01:54:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-29 01:54:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-29 01:54:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-29 01:54:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-29 01:54:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-29 01:54:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-29 01:54:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-29 01:54:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-29 01:54:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-29 01:54:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-29 01:54:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-29 01:54:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-29 01:54:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-29 01:54:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-29 01:54:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-29 01:54:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-29 01:54:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-29 01:54:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-29 01:54:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-29 01:54:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-29 01:54:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-29 01:54:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-29 01:54:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-29 01:54:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-29 01:54:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-29 01:54:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-29 01:54:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-29 01:54:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-29 01:54:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-29 01:54:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-29 01:54:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-29 01:54:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-29 01:54:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-29 01:54:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-29 01:54:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-29 01:54:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-29 01:54:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-29 01:54:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2023-11-29 01:54:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2023-11-29 01:54:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2023-11-29 01:54:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2023-11-29 01:54:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2023-11-29 01:54:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2023-11-29 01:54:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2023-11-29 01:54:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2023-11-29 01:54:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 01:54:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 01:54:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 01:54:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 01:54:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 01:54:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 01:54:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 01:54:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 01:54:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 01:54:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 01:54:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-29 01:54:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-29 01:54:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-29 01:54:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-29 01:54:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-29 01:54:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-29 01:54:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-29 01:54:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-29 01:54:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-29 01:54:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-29 01:54:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-29 01:54:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-29 01:54:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-29 01:54:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-29 01:54:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-29 01:54:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-29 01:54:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-29 01:54:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-29 01:54:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-29 01:54:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-29 01:54:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-29 01:54:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-29 01:54:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-29 01:54:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-29 01:54:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-29 01:54:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-29 01:54:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-29 01:54:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-29 01:54:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-29 01:54:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-29 01:54:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-29 01:54:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-29 01:54:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-29 01:54:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-29 01:54:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-29 01:54:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-29 01:54:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-29 01:54:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-29 01:54:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-29 01:54:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2023-11-29 01:54:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2023-11-29 01:54:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2023-11-29 01:54:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2023-11-29 01:54:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2023-11-29 01:54:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2023-11-29 01:54:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2023-11-29 01:54:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2023-11-29 01:54:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 01:54:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 01:54:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 01:54:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 01:54:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 01:54:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 01:54:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 01:54:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 01:54:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 01:54:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 01:54:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 01:54:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 01:54:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 01:54:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 01:54:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-29 01:54:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-29 01:54:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-29 01:54:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-29 01:54:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-29 01:54:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-29 01:54:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-29 01:54:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-29 01:54:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-29 01:54:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-29 01:54:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-29 01:54:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-29 01:54:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-29 01:54:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-29 01:54:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-29 01:54:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-29 01:54:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-29 01:54:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-29 01:54:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-29 01:54:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-29 01:54:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-29 01:54:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-29 01:54:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-29 01:54:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-29 01:54:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-29 01:54:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-29 01:54:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-29 01:54:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-29 01:54:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-29 01:54:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-29 01:54:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-29 01:54:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-29 01:54:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-29 01:54:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-29 01:54:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-29 01:54:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-29 01:54:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2023-11-29 01:54:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2023-11-29 01:54:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2023-11-29 01:54:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2023-11-29 01:54:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2023-11-29 01:54:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2023-11-29 01:54:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2023-11-29 01:54:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2023-11-29 01:54:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 01:54:24,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 01:54:25,931 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 01:54:25,939 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 02:00:17,402 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 02:00:18,095 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 02:00:18,095 INFO L309 CfgBuilder]: Removed 28 assume(true) statements. [2023-11-29 02:00:18,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:00:18 BoogieIcfgContainer [2023-11-29 02:00:18,146 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 02:00:18,147 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-29 02:00:18,147 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-29 02:00:18,151 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-29 02:00:18,151 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 02:00:18,151 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 01:53:56" (1/3) ... [2023-11-29 02:00:18,152 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@54aa51e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 02:00:18, skipping insertion in model container [2023-11-29 02:00:18,152 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 02:00:18,152 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:53:58" (2/3) ... [2023-11-29 02:00:18,152 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@54aa51e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 02:00:18, skipping insertion in model container [2023-11-29 02:00:18,152 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 02:00:18,153 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:00:18" (3/3) ... [2023-11-29 02:00:18,154 INFO L332 chiAutomizerObserver]: Analyzing ICFG rekcba_ctm.1.c [2023-11-29 02:00:20,935 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-29 02:00:20,935 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-29 02:00:20,935 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-29 02:00:20,935 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-29 02:00:20,936 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-29 02:00:20,936 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-29 02:00:20,936 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-29 02:00:20,936 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-29 02:00:21,237 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 163372 states, 163371 states have (on average 1.6887574906195102) internal successors, (275894), 163371 states have internal predecessors, (275894), 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 02:00:23,174 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-29 02:00:23,174 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-11-29 02:00:23,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 02:00:23 BoogieIcfgContainer [2023-11-29 02:00:23,179 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-29 02:00:23,179 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 02:00:23,179 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 02:00:23,179 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 02:00:23,180 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:00:18" (3/4) ... [2023-11-29 02:00:23,181 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 02:00:23,182 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 02:00:23,184 INFO L158 Benchmark]: Toolchain (without parser) took 386455.11ms. Allocated memory was 165.7MB in the beginning and 14.2GB in the end (delta: 14.0GB). Free memory was 119.3MB in the beginning and 8.2GB in the end (delta: -8.1GB). Peak memory consumption was 5.9GB. Max. memory is 16.1GB. [2023-11-29 02:00:23,184 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 02:00:23,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1764.17ms. Allocated memory was 165.7MB in the beginning and 216.0MB in the end (delta: 50.3MB). Free memory was 118.9MB in the beginning and 88.2MB in the end (delta: 30.8MB). Peak memory consumption was 105.4MB. Max. memory is 16.1GB. [2023-11-29 02:00:23,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 11138.47ms. Allocated memory was 216.0MB in the beginning and 10.5GB in the end (delta: 10.2GB). Free memory was 88.2MB in the beginning and 8.3GB in the end (delta: -8.2GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2023-11-29 02:00:23,186 INFO L158 Benchmark]: Boogie Preprocessor took 14986.98ms. Allocated memory was 10.5GB in the beginning and 12.7GB in the end (delta: 2.3GB). Free memory was 8.3GB in the beginning and 9.1GB in the end (delta: -814.7MB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-11-29 02:00:23,187 INFO L158 Benchmark]: RCFGBuilder took 353525.08ms. Allocated memory was 12.7GB in the beginning and 14.2GB in the end (delta: 1.4GB). Free memory was 9.1GB in the beginning and 8.6GB in the end (delta: 462.4MB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2023-11-29 02:00:23,188 INFO L158 Benchmark]: BuchiAutomizer took 5031.27ms. Allocated memory is still 14.2GB. Free memory was 8.6GB in the beginning and 8.2GB in the end (delta: 466.6MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-11-29 02:00:23,188 INFO L158 Benchmark]: Witness Printer took 3.06ms. Allocated memory is still 14.2GB. Free memory is still 8.2GB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 02:00:23,192 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1764.17ms. Allocated memory was 165.7MB in the beginning and 216.0MB in the end (delta: 50.3MB). Free memory was 118.9MB in the beginning and 88.2MB in the end (delta: 30.8MB). Peak memory consumption was 105.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 11138.47ms. Allocated memory was 216.0MB in the beginning and 10.5GB in the end (delta: 10.2GB). Free memory was 88.2MB in the beginning and 8.3GB in the end (delta: -8.2GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. * Boogie Preprocessor took 14986.98ms. Allocated memory was 10.5GB in the beginning and 12.7GB in the end (delta: 2.3GB). Free memory was 8.3GB in the beginning and 9.1GB in the end (delta: -814.7MB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * RCFGBuilder took 353525.08ms. Allocated memory was 12.7GB in the beginning and 14.2GB in the end (delta: 1.4GB). Free memory was 9.1GB in the beginning and 8.6GB in the end (delta: 462.4MB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. * BuchiAutomizer took 5031.27ms. Allocated memory is still 14.2GB. Free memory was 8.6GB in the beginning and 8.2GB in the end (delta: 466.6MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 3.06ms. Allocated memory is still 14.2GB. Free memory is still 8.2GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 51]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [51] * 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 4.9s 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: 2.7s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-11-29 02:00:23,405 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forcibly destroying the process [2023-11-29 02:00:23,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4756cbe8-5887-41ad-baed-9c4399587358/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