./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-pthread/cs_stateful-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/seq-pthread/cs_stateful-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 8ecae2ca1de1e5b446d807037ed0cb2d4fc04c355acb35a6870f18f7e175f10e --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 21:56:38,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 21:56:38,444 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-12 21:56:38,450 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 21:56:38,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 21:56:38,487 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 21:56:38,488 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 21:56:38,488 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 21:56:38,489 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 21:56:38,490 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 21:56:38,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 21:56:38,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 21:56:38,491 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 21:56:38,492 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-12 21:56:38,494 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-12 21:56:38,495 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-12 21:56:38,495 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-12 21:56:38,495 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-12 21:56:38,495 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-12 21:56:38,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 21:56:38,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-12 21:56:38,500 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-12 21:56:38,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 21:56:38,500 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-12 21:56:38,501 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 21:56:38,501 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-12 21:56:38,501 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-12 21:56:38,501 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-12 21:56:38,502 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 21:56:38,502 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-12 21:56:38,502 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-12 21:56:38,502 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 21:56:38,503 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-12 21:56:38,503 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 21:56:38,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 21:56:38,503 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 21:56:38,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 21:56:38,504 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 21:56:38,504 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-12 21:56:38,505 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:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ecae2ca1de1e5b446d807037ed0cb2d4fc04c355acb35a6870f18f7e175f10e [2024-11-12 21:56:38,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 21:56:38,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 21:56:38,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 21:56:38,822 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 21:56:38,823 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 21:56:38,824 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2024-11-12 21:56:40,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 21:56:40,665 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 21:56:40,666 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2024-11-12 21:56:40,682 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc8df4a4/8b8194b614b64eac9b48948e18458c61/FLAG4362e6d19 [2024-11-12 21:56:40,969 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc8df4a4/8b8194b614b64eac9b48948e18458c61 [2024-11-12 21:56:40,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 21:56:40,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 21:56:40,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 21:56:40,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 21:56:40,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 21:56:40,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 09:56:40" (1/1) ... [2024-11-12 21:56:40,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723f28d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:40, skipping insertion in model container [2024-11-12 21:56:40,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 09:56:40" (1/1) ... [2024-11-12 21:56:41,027 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 21:56:41,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 21:56:41,559 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 21:56:41,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 21:56:41,695 INFO L204 MainTranslator]: Completed translation [2024-11-12 21:56:41,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41 WrapperNode [2024-11-12 21:56:41,696 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 21:56:41,697 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 21:56:41,697 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 21:56:41,697 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 21:56:41,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:41,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:41,879 INFO L138 Inliner]: procedures = 144, calls = 241, calls flagged for inlining = 52, calls inlined = 142, statements flattened = 2460 [2024-11-12 21:56:41,880 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 21:56:41,881 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 21:56:41,881 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 21:56:41,881 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 21:56:41,892 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:41,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:41,935 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:42,124 INFO L175 MemorySlicer]: Split 237 memory accesses to 16 slices as follows [2, 7, 3, 13, 13, 13, 40, 12, 56, 22, 3, 22, 7, 3, 18, 3]. 24 percent of accesses are in the largest equivalence class. The 31 initializations are split as follows [2, 0, 0, 3, 3, 3, 6, 6, 4, 2, 0, 2, 0, 0, 0, 0]. The 101 writes are split as follows [0, 1, 1, 7, 7, 7, 13, 3, 26, 10, 1, 10, 1, 1, 12, 1]. [2024-11-12 21:56:42,125 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:42,125 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:42,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:42,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:42,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:42,262 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:42,289 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 21:56:42,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 21:56:42,292 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 21:56:42,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 21:56:42,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (1/1) ... [2024-11-12 21:56:42,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-12 21:56:42,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 21:56:42,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-12 21:56:42,332 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-12 21:56:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 21:56:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 21:56:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 21:56:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 21:56:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 21:56:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 21:56:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 21:56:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 21:56:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 21:56:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 21:56:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 21:56:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 21:56:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 21:56:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 21:56:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 21:56:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 21:56:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 21:56:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 21:56:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 21:56:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 21:56:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 21:56:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 21:56:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 21:56:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 21:56:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 21:56:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 21:56:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 21:56:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 21:56:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 21:56:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 21:56:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 21:56:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 21:56:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 21:56:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 21:56:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 21:56:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 21:56:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 21:56:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 21:56:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 21:56:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 21:56:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 21:56:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 21:56:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 21:56:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 21:56:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 21:56:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 21:56:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 21:56:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 21:56:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 21:56:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 21:56:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 21:56:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 21:56:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 21:56:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 21:56:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 21:56:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 21:56:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 21:56:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 21:56:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 21:56:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 21:56:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 21:56:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 21:56:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 21:56:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 21:56:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 21:56:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 21:56:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 21:56:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 21:56:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 21:56:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 21:56:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 21:56:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 21:56:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 21:56:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 21:56:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 21:56:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 21:56:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 21:56:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 21:56:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 21:56:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 21:56:42,662 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 21:56:42,665 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 21:56:42,687 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-12 21:56:42,688 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-12 21:56:42,700 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-12 21:56:42,701 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-12 21:56:42,716 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-12 21:56:42,717 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-12 21:56:47,016 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##305: assume !!((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);~__CS_round~0 := (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296);havoc __CS_cs_#t~nondet4#1;~__CS_ret~0 := (if 0 != __CS_cs_#t~nondet4#1 && 1 == (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) then (if ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 else ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 - 4294967296) else (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));havoc __CS_cs_#t~nondet4#1; [2024-11-12 21:56:47,017 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);assume false; [2024-11-12 21:56:47,017 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##309: assume !!((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);~__CS_round~0 := (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296);havoc __CS_cs_#t~nondet4#1;~__CS_ret~0 := (if 0 != __CS_cs_#t~nondet4#1 && 1 == (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) then (if ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 else ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 - 4294967296) else (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));havoc __CS_cs_#t~nondet4#1; [2024-11-12 21:56:47,017 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##308: assume !((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);assume false; [2024-11-12 21:56:47,017 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L558-10: havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;assume { :end_inline___CS_cs } true; [2024-11-12 21:56:47,017 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L558-11: havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;assume { :end_inline___CS_cs } true; [2024-11-12 21:56:47,017 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L558-12: havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;assume { :end_inline___CS_cs } true; [2024-11-12 21:56:47,017 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L558-38: havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;assume { :end_inline___CS_cs } true; [2024-11-12 21:56:47,017 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L558-39: havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;assume { :end_inline___CS_cs } true; [2024-11-12 21:56:47,017 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L558-40: havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;assume { :end_inline___CS_cs } true; [2024-11-12 21:56:47,017 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L558-66: havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;assume { :end_inline___CS_cs } true; [2024-11-12 21:56:47,018 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L558-67: havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;assume { :end_inline___CS_cs } true; [2024-11-12 21:56:47,018 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L558-68: havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;assume { :end_inline___CS_cs } true; [2024-11-12 21:56:47,018 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-30: assume !((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);assume false; [2024-11-12 21:56:47,018 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-30: assume !!((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2); [2024-11-12 21:56:47,018 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-32: ~__CS_round~0 := (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296);havoc __CS_cs_#t~nondet4#1;~__CS_ret~0 := (if 0 != __CS_cs_#t~nondet4#1 && 1 == (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) then (if ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 else ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 - 4294967296) else (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));havoc __CS_cs_#t~nondet4#1; [2024-11-12 21:56:47,022 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-108: assume !((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);assume false; [2024-11-12 21:56:47,023 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-108: assume !!((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2); [2024-11-12 21:56:47,023 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-110: ~__CS_round~0 := (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296);havoc __CS_cs_#t~nondet4#1;~__CS_ret~0 := (if 0 != __CS_cs_#t~nondet4#1 && 1 == (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) then (if ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 else ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 - 4294967296) else (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));havoc __CS_cs_#t~nondet4#1; [2024-11-12 21:56:47,023 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-186: assume !((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);assume false; [2024-11-12 21:56:47,023 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-186: assume !!((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2); [2024-11-12 21:56:47,023 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L561-188: ~__CS_round~0 := (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296);havoc __CS_cs_#t~nondet4#1;~__CS_ret~0 := (if 0 != __CS_cs_#t~nondet4#1 && 1 == (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) then (if ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 else ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 - 4294967296) else (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));havoc __CS_cs_#t~nondet4#1; [2024-11-12 21:56:47,023 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##508: assume !((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);assume false; [2024-11-12 21:56:47,023 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##509: assume !!((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);~__CS_round~0 := (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296);havoc __CS_cs_#t~nondet4#1;~__CS_ret~0 := (if 0 != __CS_cs_#t~nondet4#1 && 1 == (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) then (if ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 else ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 - 4294967296) else (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));havoc __CS_cs_#t~nondet4#1; [2024-11-12 21:56:47,023 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##513: assume !!((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);~__CS_round~0 := (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296);havoc __CS_cs_#t~nondet4#1;~__CS_ret~0 := (if 0 != __CS_cs_#t~nondet4#1 && 1 == (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) then (if ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 else ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 - 4294967296) else (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));havoc __CS_cs_#t~nondet4#1; [2024-11-12 21:56:47,023 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##512: assume !((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);assume false; [2024-11-12 21:56:47,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L742: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-12 21:56:47,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L742: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-12 21:56:47,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L742-2: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-12 21:56:47,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L742-2: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-12 21:56:47,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L742-4: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-12 21:56:47,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L742-4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-12 21:56:47,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L744: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-12 21:56:47,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L744: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));assume { :begin_inline___CS_cs } true;havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;havoc __CS_cs_#t~nondet3#1;__CS_cs_~k~0#1 := __CS_cs_#t~nondet3#1;havoc __CS_cs_#t~nondet3#1; [2024-11-12 21:56:47,024 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L744-2: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-12 21:56:47,025 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L744-2: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));assume { :begin_inline___CS_cs } true;havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;havoc __CS_cs_#t~nondet3#1;__CS_cs_~k~0#1 := __CS_cs_#t~nondet3#1;havoc __CS_cs_#t~nondet3#1; [2024-11-12 21:56:47,025 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L744-4: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-12 21:56:47,025 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L744-4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));assume { :begin_inline___CS_cs } true;havoc __CS_cs_#t~nondet3#1, __CS_cs_#t~nondet4#1, __CS_cs_~k~0#1;havoc __CS_cs_#t~nondet3#1;__CS_cs_~k~0#1 := __CS_cs_#t~nondet3#1;havoc __CS_cs_#t~nondet3#1; [2024-11-12 21:56:47,025 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L746: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-12 21:56:47,025 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L746: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-12 21:56:47,025 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-2: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-12 21:56:47,025 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-2: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-12 21:56:47,025 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-4: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2024-11-12 21:56:47,025 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2024-11-12 21:56:47,025 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##100: assume !((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);assume false; [2024-11-12 21:56:47,026 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume !((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);assume false; [2024-11-12 21:56:47,026 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##101: assume !!((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);~__CS_round~0 := (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296);havoc __CS_cs_#t~nondet4#1;~__CS_ret~0 := (if 0 != __CS_cs_#t~nondet4#1 && 1 == (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) then (if ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 else ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 - 4294967296) else (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));havoc __CS_cs_#t~nondet4#1; [2024-11-12 21:56:47,026 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume !!((if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296) < 2);~__CS_round~0 := (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) + (if __CS_cs_~k~0#1 % 256 % 4294967296 <= 2147483647 then __CS_cs_~k~0#1 % 256 % 4294967296 else __CS_cs_~k~0#1 % 256 % 4294967296 - 4294967296);havoc __CS_cs_#t~nondet4#1;~__CS_ret~0 := (if 0 != __CS_cs_#t~nondet4#1 && 1 == (if ~__CS_round~0 % 256 % 4294967296 <= 2147483647 then ~__CS_round~0 % 256 % 4294967296 else ~__CS_round~0 % 256 % 4294967296 - 4294967296) then (if ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 else ~__CS_ret_PREEMPTED~0 % 256 % 4294967296 - 4294967296) else (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));havoc __CS_cs_#t~nondet4#1; [2024-11-12 21:56:47,297 INFO L? ?]: Removed 622 outVars from TransFormulas that were not future-live. [2024-11-12 21:56:47,297 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 21:56:47,327 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 21:56:47,327 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-12 21:56:47,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:56:47 BoogieIcfgContainer [2024-11-12 21:56:47,328 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 21:56:47,329 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-12 21:56:47,329 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-12 21:56:47,337 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-12 21:56:47,338 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-12 21:56:47,338 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 12.11 09:56:40" (1/3) ... [2024-11-12 21:56:47,339 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1fe5b094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.11 09:56:47, skipping insertion in model container [2024-11-12 21:56:47,339 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-12 21:56:47,340 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:56:41" (2/3) ... [2024-11-12 21:56:47,340 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1fe5b094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.11 09:56:47, skipping insertion in model container [2024-11-12 21:56:47,340 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-12 21:56:47,340 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:56:47" (3/3) ... [2024-11-12 21:56:47,341 INFO L332 chiAutomizerObserver]: Analyzing ICFG cs_stateful-1.i [2024-11-12 21:56:47,402 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2024-11-12 21:56:47,402 INFO L302 stractBuchiCegarLoop]: Hoare is None [2024-11-12 21:56:47,402 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-12 21:56:47,402 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-12 21:56:47,403 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-12 21:56:47,403 INFO L306 stractBuchiCegarLoop]: Difference is false [2024-11-12 21:56:47,403 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-12 21:56:47,403 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-12 21:56:47,409 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 498 states, 497 states have (on average 1.4909456740442657) internal successors, (741), 497 states have internal predecessors, (741), 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) [2024-11-12 21:56:47,457 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2024-11-12 21:56:47,458 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-12 21:56:47,458 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-12 21:56:47,469 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-12 21:56:47,469 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-12 21:56:47,469 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-12 21:56:47,474 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 498 states, 497 states have (on average 1.4909456740442657) internal successors, (741), 497 states have internal predecessors, (741), 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) [2024-11-12 21:56:47,502 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2024-11-12 21:56:47,503 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-12 21:56:47,503 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-12 21:56:47,503 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-12 21:56:47,503 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2024-11-12 21:56:47,512 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;havoc ULTIMATE.init_#t~nondet99#1, ULTIMATE.init_#t~nondet100#1, ULTIMATE.init_#t~nondet101#1, ULTIMATE.init_#t~nondet102#1, ULTIMATE.init_#t~nondet103#1, ULTIMATE.init_#t~nondet104#1;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);~__CS_round~0 := 0;~__CS_ret~0 := 0;~__CS_ret_PREEMPTED~0 := 1;~__CS_ret_ERROR~0 := 2;~__CS_ret_FINISHED~0 := 4;~__CS_error~0 := 0;~__CS_thread_index~0 := 0;call #Ultimate.allocInit(3, 3);~#__CS_thread_allocated~0.base, ~#__CS_thread_allocated~0.offset := 3, 0;call write~init~int#3(0, ~#__CS_thread_allocated~0.base, ~#__CS_thread_allocated~0.offset, 1);call write~init~int#3(0, ~#__CS_thread_allocated~0.base, 1 + ~#__CS_thread_allocated~0.offset, 1);call write~init~int#3(0, ~#__CS_thread_allocated~0.base, 2 + ~#__CS_thread_allocated~0.offset, 1);call #Ultimate.allocInit(3, 4);~#__CS_thread_born_round~0.base, ~#__CS_thread_born_round~0.offset := 4, 0;call write~init~int#4(0, ~#__CS_thread_born_round~0.base, ~#__CS_thread_born_round~0.offset, 1);call write~init~int#4(0, ~#__CS_thread_born_round~0.base, 1 + ~#__CS_thread_born_round~0.offset, 1);call write~init~int#4(0, ~#__CS_thread_born_round~0.base, 2 + ~#__CS_thread_born_round~0.offset, 1);call #Ultimate.allocInit(12, 5);~#__CS_thread~0.base, ~#__CS_thread~0.offset := 5, 0;call write~init~$Pointer$#5(0, 0, ~#__CS_thread~0.base, ~#__CS_thread~0.offset, 4);call write~init~$Pointer$#5(0, 0, ~#__CS_thread~0.base, 4 + ~#__CS_thread~0.offset, 4);call write~init~$Pointer$#5(0, 0, ~#__CS_thread~0.base, 8 + ~#__CS_thread~0.offset, 4);call #Ultimate.allocInit(6, 6);~#__CS_thread_status~0.base, ~#__CS_thread_status~0.offset := 6, 0;call write~init~int#6(0, ~#__CS_thread_status~0.base, ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 1 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 2 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 3 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 4 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 5 + ~#__CS_thread_status~0.offset, 1);~__THREAD_UNUSED~0 := 0;~__THREAD_RUNNING~0 := 1;~__THREAD_FINISHED~0 := 2;call #Ultimate.allocInit(24, 7);~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset := 7, 0;call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 4 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 8 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 12 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 16 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 20 + ~#__CS_thread_lockedon~0.offset, 4);call #Ultimate.allocInit(2, 8);~#ma~0.base, ~#ma~0.offset := 8, 0;call write~init~int#8(0, ~#ma~0.base, ~#ma~0.offset, 1);call write~init~int#8(0, ~#ma~0.base, 1 + ~#ma~0.offset, 1);call #Ultimate.allocInit(2, 9);~#mb~0.base, ~#mb~0.offset := 9, 0;call write~init~int#8(0, ~#mb~0.base, ~#mb~0.offset, 1);call write~init~int#8(0, ~#mb~0.base, 1 + ~#mb~0.offset, 1);call #Ultimate.allocInit(8, 10);~#data1~0.base, ~#data1~0.offset := 10, 0;call write~init~int#9(0, ~#data1~0.base, ~#data1~0.offset, 4);call write~init~int#9(0, ~#data1~0.base, 4 + ~#data1~0.offset, 4);call #Ultimate.allocInit(8, 11);~#data2~0.base, ~#data2~0.offset := 11, 0;call write~init~int#11(0, ~#data2~0.base, ~#data2~0.offset, 4);call write~init~int#11(0, ~#data2~0.base, 4 + ~#data2~0.offset, 4);~__CS_u~0.ma := ~__CS_u~0.ma[0 := 0];~__CS_u~0.ma := ~__CS_u~0.ma[1 := 0];~__CS_u~0.mb := ~__CS_u~0.mb[0 := ULTIMATE.init_#t~nondet99#1];~__CS_u~0.mb := ~__CS_u~0.mb[1 := ULTIMATE.init_#t~nondet100#1];~__CS_u~0.data1 := ~__CS_u~0.data1[0 := ULTIMATE.init_#t~nondet101#1];~__CS_u~0.data1 := ~__CS_u~0.data1[1 := ULTIMATE.init_#t~nondet102#1];~__CS_u~0.data2 := ~__CS_u~0.data2[0 := ULTIMATE.init_#t~nondet103#1];~__CS_u~0.data2 := ~__CS_u~0.data2[1 := ULTIMATE.init_#t~nondet104#1];havoc ULTIMATE.init_#t~nondet99#1;havoc ULTIMATE.init_#t~nondet100#1;havoc ULTIMATE.init_#t~nondet101#1;havoc ULTIMATE.init_#t~nondet102#1;havoc ULTIMATE.init_#t~nondet103#1;havoc ULTIMATE.init_#t~nondet104#1;" "havoc ULTIMATE.init_#t~nondet99#1, ULTIMATE.init_#t~nondet100#1, ULTIMATE.init_#t~nondet101#1, ULTIMATE.init_#t~nondet102#1, ULTIMATE.init_#t~nondet103#1, ULTIMATE.init_#t~nondet104#1;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~pre48#1, main_~j~2#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~pre53#1, main_~i~0#1, main_#t~mem54#1, main_#t~mem55#1, main_#t~mem56#1, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~ret68#1.base, main_#t~ret68#1.offset, main_#t~mem69#1, main_#t~mem70#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~ret73#1.base, main_#t~ret73#1.offset, main_#t~mem74#1, main_#t~mem75#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~ret78#1.base, main_#t~ret78#1.offset, main_#t~mem79#1, main_#t~mem80#1, main_#t~mem81#1, main_#t~mem82#1, main_#t~mem83#1, main_#t~mem84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~mem92#1, main_#t~mem93#1, main_#t~mem94#1, main_#t~mem95#1, main_#t~mem96#1, main_#t~mem97#1, main_#t~mem98#1, main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset, main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset, main_~#__CS_cp_ma~0#1.base, main_~#__CS_cp_ma~0#1.offset, main_~#__CS_cp_mb~0#1.base, main_~#__CS_cp_mb~0#1.offset, main_~#__CS_cp_data1~0#1.base, main_~#__CS_cp_data1~0#1.offset, main_~#__CS_cp_data2~0#1.base, main_~#__CS_cp_data2~0#1.offset;call main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset := #Ultimate.allocOnStack(6);call main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset := #Ultimate.allocOnStack(24);call main_~#__CS_cp_ma~0#1.base, main_~#__CS_cp_ma~0#1.offset := #Ultimate.allocOnStack(2);call main_~#__CS_cp_mb~0#1.base, main_~#__CS_cp_mb~0#1.offset := #Ultimate.allocOnStack(2);call main_~#__CS_cp_data1~0#1.base, main_~#__CS_cp_data1~0#1.offset := #Ultimate.allocOnStack(8);call main_~#__CS_cp_data2~0#1.base, main_~#__CS_cp_data2~0#1.offset := #Ultimate.allocOnStack(8);main_~i~0#1 := 0;" [2024-11-12 21:56:47,513 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(main_~i~0#1 < 2);main_~j~2#1 := 0;" "assume !(main_~j~2#1 < 3);" "havoc main_~j~2#1;havoc main_#t~nondet49#1;call write~int#2(main_#t~nondet49#1, main_~#__CS_cp_ma~0#1.base, main_~#__CS_cp_ma~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet49#1;havoc main_#t~nondet50#1;call write~int#13(main_#t~nondet50#1, main_~#__CS_cp_mb~0#1.base, main_~#__CS_cp_mb~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet50#1;havoc main_#t~nondet51#1;call write~int#15(main_#t~nondet51#1, main_~#__CS_cp_data1~0#1.base, main_~#__CS_cp_data1~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet51#1;havoc main_#t~nondet52#1;call write~int#10(main_#t~nondet52#1, main_~#__CS_cp_data2~0#1.base, main_~#__CS_cp_data2~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet52#1;" "main_#t~pre53#1 := 1 + main_~i~0#1;main_~i~0#1 := 1 + main_~i~0#1;havoc main_#t~pre53#1;" [2024-11-12 21:56:47,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 21:56:47,519 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2024-11-12 21:56:47,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 21:56:47,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025169216] [2024-11-12 21:56:47,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 21:56:47,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 21:56:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 21:56:47,720 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 21:56:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 21:56:47,812 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 21:56:47,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 21:56:47,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1237577, now seen corresponding path program 1 times [2024-11-12 21:56:47,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 21:56:47,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535450359] [2024-11-12 21:56:47,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 21:56:47,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 21:56:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 21:56:47,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 21:56:47,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535450359] [2024-11-12 21:56:47,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535450359] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-12 21:56:47,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1056763219] [2024-11-12 21:56:47,957 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 21:56:47,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-12 21:56:47,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 21:56:47,960 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-12 21:56:47,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-12 21:56:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 21:56:48,154 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-12 21:56:48,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 21:56:48,169 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-12 21:56:48,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1056763219] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-12 21:56:48,182 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-12 21:56:48,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2, 2] total 3 [2024-11-12 21:56:48,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655235918] [2024-11-12 21:56:48,184 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-12 21:56:48,189 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-12 21:56:48,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 21:56:48,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 21:56:48,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-12 21:56:48,232 INFO L87 Difference]: Start difference. First operand has 498 states, 497 states have (on average 1.4909456740442657) internal successors, (741), 497 states have internal predecessors, (741), 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) Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 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) [2024-11-12 21:56:48,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 21:56:48,346 INFO L93 Difference]: Finished difference Result 500 states and 648 transitions. [2024-11-12 21:56:48,348 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 500 states and 648 transitions. [2024-11-12 21:56:48,360 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2024-11-12 21:56:48,365 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 500 states to 10 states and 11 transitions. [2024-11-12 21:56:48,366 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2024-11-12 21:56:48,367 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2024-11-12 21:56:48,367 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2024-11-12 21:56:48,367 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-12 21:56:48,368 INFO L218 hiAutomatonCegarLoop]: Abstraction has 10 states and 11 transitions. [2024-11-12 21:56:48,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2024-11-12 21:56:48,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2024-11-12 21:56:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.1) internal successors, (11), 9 states have internal predecessors, (11), 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) [2024-11-12 21:56:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2024-11-12 21:56:48,395 INFO L240 hiAutomatonCegarLoop]: Abstraction has 10 states and 11 transitions. [2024-11-12 21:56:48,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-12 21:56:48,402 INFO L426 stractBuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2024-11-12 21:56:48,403 INFO L333 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-12 21:56:48,403 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2024-11-12 21:56:48,403 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2024-11-12 21:56:48,403 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-12 21:56:48,404 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-12 21:56:48,404 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-12 21:56:48,404 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1] [2024-11-12 21:56:48,405 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;havoc ULTIMATE.init_#t~nondet99#1, ULTIMATE.init_#t~nondet100#1, ULTIMATE.init_#t~nondet101#1, ULTIMATE.init_#t~nondet102#1, ULTIMATE.init_#t~nondet103#1, ULTIMATE.init_#t~nondet104#1;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);~__CS_round~0 := 0;~__CS_ret~0 := 0;~__CS_ret_PREEMPTED~0 := 1;~__CS_ret_ERROR~0 := 2;~__CS_ret_FINISHED~0 := 4;~__CS_error~0 := 0;~__CS_thread_index~0 := 0;call #Ultimate.allocInit(3, 3);~#__CS_thread_allocated~0.base, ~#__CS_thread_allocated~0.offset := 3, 0;call write~init~int#3(0, ~#__CS_thread_allocated~0.base, ~#__CS_thread_allocated~0.offset, 1);call write~init~int#3(0, ~#__CS_thread_allocated~0.base, 1 + ~#__CS_thread_allocated~0.offset, 1);call write~init~int#3(0, ~#__CS_thread_allocated~0.base, 2 + ~#__CS_thread_allocated~0.offset, 1);call #Ultimate.allocInit(3, 4);~#__CS_thread_born_round~0.base, ~#__CS_thread_born_round~0.offset := 4, 0;call write~init~int#4(0, ~#__CS_thread_born_round~0.base, ~#__CS_thread_born_round~0.offset, 1);call write~init~int#4(0, ~#__CS_thread_born_round~0.base, 1 + ~#__CS_thread_born_round~0.offset, 1);call write~init~int#4(0, ~#__CS_thread_born_round~0.base, 2 + ~#__CS_thread_born_round~0.offset, 1);call #Ultimate.allocInit(12, 5);~#__CS_thread~0.base, ~#__CS_thread~0.offset := 5, 0;call write~init~$Pointer$#5(0, 0, ~#__CS_thread~0.base, ~#__CS_thread~0.offset, 4);call write~init~$Pointer$#5(0, 0, ~#__CS_thread~0.base, 4 + ~#__CS_thread~0.offset, 4);call write~init~$Pointer$#5(0, 0, ~#__CS_thread~0.base, 8 + ~#__CS_thread~0.offset, 4);call #Ultimate.allocInit(6, 6);~#__CS_thread_status~0.base, ~#__CS_thread_status~0.offset := 6, 0;call write~init~int#6(0, ~#__CS_thread_status~0.base, ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 1 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 2 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 3 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 4 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 5 + ~#__CS_thread_status~0.offset, 1);~__THREAD_UNUSED~0 := 0;~__THREAD_RUNNING~0 := 1;~__THREAD_FINISHED~0 := 2;call #Ultimate.allocInit(24, 7);~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset := 7, 0;call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 4 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 8 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 12 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 16 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 20 + ~#__CS_thread_lockedon~0.offset, 4);call #Ultimate.allocInit(2, 8);~#ma~0.base, ~#ma~0.offset := 8, 0;call write~init~int#8(0, ~#ma~0.base, ~#ma~0.offset, 1);call write~init~int#8(0, ~#ma~0.base, 1 + ~#ma~0.offset, 1);call #Ultimate.allocInit(2, 9);~#mb~0.base, ~#mb~0.offset := 9, 0;call write~init~int#8(0, ~#mb~0.base, ~#mb~0.offset, 1);call write~init~int#8(0, ~#mb~0.base, 1 + ~#mb~0.offset, 1);call #Ultimate.allocInit(8, 10);~#data1~0.base, ~#data1~0.offset := 10, 0;call write~init~int#9(0, ~#data1~0.base, ~#data1~0.offset, 4);call write~init~int#9(0, ~#data1~0.base, 4 + ~#data1~0.offset, 4);call #Ultimate.allocInit(8, 11);~#data2~0.base, ~#data2~0.offset := 11, 0;call write~init~int#11(0, ~#data2~0.base, ~#data2~0.offset, 4);call write~init~int#11(0, ~#data2~0.base, 4 + ~#data2~0.offset, 4);~__CS_u~0.ma := ~__CS_u~0.ma[0 := 0];~__CS_u~0.ma := ~__CS_u~0.ma[1 := 0];~__CS_u~0.mb := ~__CS_u~0.mb[0 := ULTIMATE.init_#t~nondet99#1];~__CS_u~0.mb := ~__CS_u~0.mb[1 := ULTIMATE.init_#t~nondet100#1];~__CS_u~0.data1 := ~__CS_u~0.data1[0 := ULTIMATE.init_#t~nondet101#1];~__CS_u~0.data1 := ~__CS_u~0.data1[1 := ULTIMATE.init_#t~nondet102#1];~__CS_u~0.data2 := ~__CS_u~0.data2[0 := ULTIMATE.init_#t~nondet103#1];~__CS_u~0.data2 := ~__CS_u~0.data2[1 := ULTIMATE.init_#t~nondet104#1];havoc ULTIMATE.init_#t~nondet99#1;havoc ULTIMATE.init_#t~nondet100#1;havoc ULTIMATE.init_#t~nondet101#1;havoc ULTIMATE.init_#t~nondet102#1;havoc ULTIMATE.init_#t~nondet103#1;havoc ULTIMATE.init_#t~nondet104#1;" "havoc ULTIMATE.init_#t~nondet99#1, ULTIMATE.init_#t~nondet100#1, ULTIMATE.init_#t~nondet101#1, ULTIMATE.init_#t~nondet102#1, ULTIMATE.init_#t~nondet103#1, ULTIMATE.init_#t~nondet104#1;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~pre48#1, main_~j~2#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~pre53#1, main_~i~0#1, main_#t~mem54#1, main_#t~mem55#1, main_#t~mem56#1, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~ret68#1.base, main_#t~ret68#1.offset, main_#t~mem69#1, main_#t~mem70#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~ret73#1.base, main_#t~ret73#1.offset, main_#t~mem74#1, main_#t~mem75#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~ret78#1.base, main_#t~ret78#1.offset, main_#t~mem79#1, main_#t~mem80#1, main_#t~mem81#1, main_#t~mem82#1, main_#t~mem83#1, main_#t~mem84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~mem92#1, main_#t~mem93#1, main_#t~mem94#1, main_#t~mem95#1, main_#t~mem96#1, main_#t~mem97#1, main_#t~mem98#1, main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset, main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset, main_~#__CS_cp_ma~0#1.base, main_~#__CS_cp_ma~0#1.offset, main_~#__CS_cp_mb~0#1.base, main_~#__CS_cp_mb~0#1.offset, main_~#__CS_cp_data1~0#1.base, main_~#__CS_cp_data1~0#1.offset, main_~#__CS_cp_data2~0#1.base, main_~#__CS_cp_data2~0#1.offset;call main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset := #Ultimate.allocOnStack(6);call main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset := #Ultimate.allocOnStack(24);call main_~#__CS_cp_ma~0#1.base, main_~#__CS_cp_ma~0#1.offset := #Ultimate.allocOnStack(2);call main_~#__CS_cp_mb~0#1.base, main_~#__CS_cp_mb~0#1.offset := #Ultimate.allocOnStack(2);call main_~#__CS_cp_data1~0#1.base, main_~#__CS_cp_data1~0#1.offset := #Ultimate.allocOnStack(8);call main_~#__CS_cp_data2~0#1.base, main_~#__CS_cp_data2~0#1.offset := #Ultimate.allocOnStack(8);main_~i~0#1 := 0;" [2024-11-12 21:56:48,405 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(main_~i~0#1 < 2);main_~j~2#1 := 0;" "assume !!(main_~j~2#1 < 3);havoc main_#t~nondet46#1;call write~int#1(main_#t~nondet46#1, main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset + 3 * main_~i~0#1 + main_~j~2#1, 1);havoc main_#t~nondet46#1;havoc main_#t~nondet47#1;call write~$Pointer$#12(0, (if main_#t~nondet47#1 % 4294967296 % 4294967296 <= 2147483647 then main_#t~nondet47#1 % 4294967296 % 4294967296 else main_#t~nondet47#1 % 4294967296 % 4294967296 - 4294967296), main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset + 12 * main_~i~0#1 + 4 * main_~j~2#1, 4);havoc main_#t~nondet47#1;" "main_#t~pre48#1 := 1 + main_~j~2#1;main_~j~2#1 := 1 + main_~j~2#1;havoc main_#t~pre48#1;" "assume !!(main_~j~2#1 < 3);havoc main_#t~nondet46#1;call write~int#1(main_#t~nondet46#1, main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset + 3 * main_~i~0#1 + main_~j~2#1, 1);havoc main_#t~nondet46#1;havoc main_#t~nondet47#1;call write~$Pointer$#12(0, (if main_#t~nondet47#1 % 4294967296 % 4294967296 <= 2147483647 then main_#t~nondet47#1 % 4294967296 % 4294967296 else main_#t~nondet47#1 % 4294967296 % 4294967296 - 4294967296), main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset + 12 * main_~i~0#1 + 4 * main_~j~2#1, 4);havoc main_#t~nondet47#1;" "main_#t~pre48#1 := 1 + main_~j~2#1;main_~j~2#1 := 1 + main_~j~2#1;havoc main_#t~pre48#1;" "assume !(main_~j~2#1 < 3);" "havoc main_~j~2#1;havoc main_#t~nondet49#1;call write~int#2(main_#t~nondet49#1, main_~#__CS_cp_ma~0#1.base, main_~#__CS_cp_ma~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet49#1;havoc main_#t~nondet50#1;call write~int#13(main_#t~nondet50#1, main_~#__CS_cp_mb~0#1.base, main_~#__CS_cp_mb~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet50#1;havoc main_#t~nondet51#1;call write~int#15(main_#t~nondet51#1, main_~#__CS_cp_data1~0#1.base, main_~#__CS_cp_data1~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet51#1;havoc main_#t~nondet52#1;call write~int#10(main_#t~nondet52#1, main_~#__CS_cp_data2~0#1.base, main_~#__CS_cp_data2~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet52#1;" "main_#t~pre53#1 := 1 + main_~i~0#1;main_~i~0#1 := 1 + main_~i~0#1;havoc main_#t~pre53#1;" [2024-11-12 21:56:48,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 21:56:48,406 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2024-11-12 21:56:48,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 21:56:48,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650120431] [2024-11-12 21:56:48,406 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 21:56:48,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 21:56:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 21:56:48,467 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 21:56:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 21:56:48,526 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 21:56:48,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 21:56:48,527 INFO L85 PathProgramCache]: Analyzing trace with hash 2120762437, now seen corresponding path program 1 times [2024-11-12 21:56:48,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 21:56:48,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986568707] [2024-11-12 21:56:48,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 21:56:48,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 21:56:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 21:56:48,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 21:56:48,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986568707] [2024-11-12 21:56:48,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986568707] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-12 21:56:48,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [595650744] [2024-11-12 21:56:48,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 21:56:48,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-12 21:56:48,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 21:56:48,681 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-12 21:56:48,683 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-12 21:56:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 21:56:48,897 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-12 21:56:48,898 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-12 21:56:48,930 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-12 21:56:48,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [595650744] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-12 21:56:48,957 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-12 21:56:48,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 4 [2024-11-12 21:56:48,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118270454] [2024-11-12 21:56:48,958 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-12 21:56:48,958 INFO L764 eck$LassoCheckResult]: loop already infeasible [2024-11-12 21:56:48,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 21:56:48,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 21:56:48,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-12 21:56:48,959 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. cyclomatic complexity: 2 Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 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) [2024-11-12 21:56:49,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 21:56:49,005 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2024-11-12 21:56:49,005 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 13 transitions. [2024-11-12 21:56:49,006 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10 [2024-11-12 21:56:49,006 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 13 transitions. [2024-11-12 21:56:49,006 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12 [2024-11-12 21:56:49,006 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12 [2024-11-12 21:56:49,006 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 13 transitions. [2024-11-12 21:56:49,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-12 21:56:49,007 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 13 transitions. [2024-11-12 21:56:49,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 13 transitions. [2024-11-12 21:56:49,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2024-11-12 21:56:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 11 states have internal predecessors, (13), 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) [2024-11-12 21:56:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2024-11-12 21:56:49,008 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 13 transitions. [2024-11-12 21:56:49,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 21:56:49,011 INFO L426 stractBuchiCegarLoop]: Abstraction has 12 states and 13 transitions. [2024-11-12 21:56:49,011 INFO L333 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-11-12 21:56:49,011 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 13 transitions. [2024-11-12 21:56:49,012 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10 [2024-11-12 21:56:49,012 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-12 21:56:49,012 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-12 21:56:49,012 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2024-11-12 21:56:49,012 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 1, 1, 1, 1] [2024-11-12 21:56:49,013 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;havoc ULTIMATE.init_#t~nondet99#1, ULTIMATE.init_#t~nondet100#1, ULTIMATE.init_#t~nondet101#1, ULTIMATE.init_#t~nondet102#1, ULTIMATE.init_#t~nondet103#1, ULTIMATE.init_#t~nondet104#1;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);~__CS_round~0 := 0;~__CS_ret~0 := 0;~__CS_ret_PREEMPTED~0 := 1;~__CS_ret_ERROR~0 := 2;~__CS_ret_FINISHED~0 := 4;~__CS_error~0 := 0;~__CS_thread_index~0 := 0;call #Ultimate.allocInit(3, 3);~#__CS_thread_allocated~0.base, ~#__CS_thread_allocated~0.offset := 3, 0;call write~init~int#3(0, ~#__CS_thread_allocated~0.base, ~#__CS_thread_allocated~0.offset, 1);call write~init~int#3(0, ~#__CS_thread_allocated~0.base, 1 + ~#__CS_thread_allocated~0.offset, 1);call write~init~int#3(0, ~#__CS_thread_allocated~0.base, 2 + ~#__CS_thread_allocated~0.offset, 1);call #Ultimate.allocInit(3, 4);~#__CS_thread_born_round~0.base, ~#__CS_thread_born_round~0.offset := 4, 0;call write~init~int#4(0, ~#__CS_thread_born_round~0.base, ~#__CS_thread_born_round~0.offset, 1);call write~init~int#4(0, ~#__CS_thread_born_round~0.base, 1 + ~#__CS_thread_born_round~0.offset, 1);call write~init~int#4(0, ~#__CS_thread_born_round~0.base, 2 + ~#__CS_thread_born_round~0.offset, 1);call #Ultimate.allocInit(12, 5);~#__CS_thread~0.base, ~#__CS_thread~0.offset := 5, 0;call write~init~$Pointer$#5(0, 0, ~#__CS_thread~0.base, ~#__CS_thread~0.offset, 4);call write~init~$Pointer$#5(0, 0, ~#__CS_thread~0.base, 4 + ~#__CS_thread~0.offset, 4);call write~init~$Pointer$#5(0, 0, ~#__CS_thread~0.base, 8 + ~#__CS_thread~0.offset, 4);call #Ultimate.allocInit(6, 6);~#__CS_thread_status~0.base, ~#__CS_thread_status~0.offset := 6, 0;call write~init~int#6(0, ~#__CS_thread_status~0.base, ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 1 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 2 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 3 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 4 + ~#__CS_thread_status~0.offset, 1);call write~init~int#6(0, ~#__CS_thread_status~0.base, 5 + ~#__CS_thread_status~0.offset, 1);~__THREAD_UNUSED~0 := 0;~__THREAD_RUNNING~0 := 1;~__THREAD_FINISHED~0 := 2;call #Ultimate.allocInit(24, 7);~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset := 7, 0;call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 4 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 8 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 12 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 16 + ~#__CS_thread_lockedon~0.offset, 4);call write~init~$Pointer$#7(0, 0, ~#__CS_thread_lockedon~0.base, 20 + ~#__CS_thread_lockedon~0.offset, 4);call #Ultimate.allocInit(2, 8);~#ma~0.base, ~#ma~0.offset := 8, 0;call write~init~int#8(0, ~#ma~0.base, ~#ma~0.offset, 1);call write~init~int#8(0, ~#ma~0.base, 1 + ~#ma~0.offset, 1);call #Ultimate.allocInit(2, 9);~#mb~0.base, ~#mb~0.offset := 9, 0;call write~init~int#8(0, ~#mb~0.base, ~#mb~0.offset, 1);call write~init~int#8(0, ~#mb~0.base, 1 + ~#mb~0.offset, 1);call #Ultimate.allocInit(8, 10);~#data1~0.base, ~#data1~0.offset := 10, 0;call write~init~int#9(0, ~#data1~0.base, ~#data1~0.offset, 4);call write~init~int#9(0, ~#data1~0.base, 4 + ~#data1~0.offset, 4);call #Ultimate.allocInit(8, 11);~#data2~0.base, ~#data2~0.offset := 11, 0;call write~init~int#11(0, ~#data2~0.base, ~#data2~0.offset, 4);call write~init~int#11(0, ~#data2~0.base, 4 + ~#data2~0.offset, 4);~__CS_u~0.ma := ~__CS_u~0.ma[0 := 0];~__CS_u~0.ma := ~__CS_u~0.ma[1 := 0];~__CS_u~0.mb := ~__CS_u~0.mb[0 := ULTIMATE.init_#t~nondet99#1];~__CS_u~0.mb := ~__CS_u~0.mb[1 := ULTIMATE.init_#t~nondet100#1];~__CS_u~0.data1 := ~__CS_u~0.data1[0 := ULTIMATE.init_#t~nondet101#1];~__CS_u~0.data1 := ~__CS_u~0.data1[1 := ULTIMATE.init_#t~nondet102#1];~__CS_u~0.data2 := ~__CS_u~0.data2[0 := ULTIMATE.init_#t~nondet103#1];~__CS_u~0.data2 := ~__CS_u~0.data2[1 := ULTIMATE.init_#t~nondet104#1];havoc ULTIMATE.init_#t~nondet99#1;havoc ULTIMATE.init_#t~nondet100#1;havoc ULTIMATE.init_#t~nondet101#1;havoc ULTIMATE.init_#t~nondet102#1;havoc ULTIMATE.init_#t~nondet103#1;havoc ULTIMATE.init_#t~nondet104#1;" "havoc ULTIMATE.init_#t~nondet99#1, ULTIMATE.init_#t~nondet100#1, ULTIMATE.init_#t~nondet101#1, ULTIMATE.init_#t~nondet102#1, ULTIMATE.init_#t~nondet103#1, ULTIMATE.init_#t~nondet104#1;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet46#1, main_#t~nondet47#1, main_#t~pre48#1, main_~j~2#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~pre53#1, main_~i~0#1, main_#t~mem54#1, main_#t~mem55#1, main_#t~mem56#1, main_#t~mem57#1.base, main_#t~mem57#1.offset, main_#t~mem58#1.base, main_#t~mem58#1.offset, main_#t~mem59#1.base, main_#t~mem59#1.offset, main_#t~mem60#1, main_#t~mem61#1, main_#t~mem62#1, main_#t~mem63#1, main_#t~mem64#1, main_#t~mem65#1, main_#t~mem67#1.base, main_#t~mem67#1.offset, main_#t~ret68#1.base, main_#t~ret68#1.offset, main_#t~mem69#1, main_#t~mem70#1, main_#t~mem72#1.base, main_#t~mem72#1.offset, main_#t~ret73#1.base, main_#t~ret73#1.offset, main_#t~mem74#1, main_#t~mem75#1, main_#t~mem77#1.base, main_#t~mem77#1.offset, main_#t~ret78#1.base, main_#t~ret78#1.offset, main_#t~mem79#1, main_#t~mem80#1, main_#t~mem81#1, main_#t~mem82#1, main_#t~mem83#1, main_#t~mem84#1, main_#t~mem85#1.base, main_#t~mem85#1.offset, main_#t~mem86#1.base, main_#t~mem86#1.offset, main_#t~mem87#1.base, main_#t~mem87#1.offset, main_#t~mem88#1.base, main_#t~mem88#1.offset, main_#t~mem89#1.base, main_#t~mem89#1.offset, main_#t~mem90#1.base, main_#t~mem90#1.offset, main_#t~mem91#1, main_#t~mem92#1, main_#t~mem93#1, main_#t~mem94#1, main_#t~mem95#1, main_#t~mem96#1, main_#t~mem97#1, main_#t~mem98#1, main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset, main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset, main_~#__CS_cp_ma~0#1.base, main_~#__CS_cp_ma~0#1.offset, main_~#__CS_cp_mb~0#1.base, main_~#__CS_cp_mb~0#1.offset, main_~#__CS_cp_data1~0#1.base, main_~#__CS_cp_data1~0#1.offset, main_~#__CS_cp_data2~0#1.base, main_~#__CS_cp_data2~0#1.offset;call main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset := #Ultimate.allocOnStack(6);call main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset := #Ultimate.allocOnStack(24);call main_~#__CS_cp_ma~0#1.base, main_~#__CS_cp_ma~0#1.offset := #Ultimate.allocOnStack(2);call main_~#__CS_cp_mb~0#1.base, main_~#__CS_cp_mb~0#1.offset := #Ultimate.allocOnStack(2);call main_~#__CS_cp_data1~0#1.base, main_~#__CS_cp_data1~0#1.offset := #Ultimate.allocOnStack(8);call main_~#__CS_cp_data2~0#1.base, main_~#__CS_cp_data2~0#1.offset := #Ultimate.allocOnStack(8);main_~i~0#1 := 0;" [2024-11-12 21:56:49,013 INFO L749 eck$LassoCheckResult]: Loop: "assume !!(main_~i~0#1 < 2);main_~j~2#1 := 0;" "assume !!(main_~j~2#1 < 3);havoc main_#t~nondet46#1;call write~int#1(main_#t~nondet46#1, main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset + 3 * main_~i~0#1 + main_~j~2#1, 1);havoc main_#t~nondet46#1;havoc main_#t~nondet47#1;call write~$Pointer$#12(0, (if main_#t~nondet47#1 % 4294967296 % 4294967296 <= 2147483647 then main_#t~nondet47#1 % 4294967296 % 4294967296 else main_#t~nondet47#1 % 4294967296 % 4294967296 - 4294967296), main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset + 12 * main_~i~0#1 + 4 * main_~j~2#1, 4);havoc main_#t~nondet47#1;" "main_#t~pre48#1 := 1 + main_~j~2#1;main_~j~2#1 := 1 + main_~j~2#1;havoc main_#t~pre48#1;" "assume !!(main_~j~2#1 < 3);havoc main_#t~nondet46#1;call write~int#1(main_#t~nondet46#1, main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset + 3 * main_~i~0#1 + main_~j~2#1, 1);havoc main_#t~nondet46#1;havoc main_#t~nondet47#1;call write~$Pointer$#12(0, (if main_#t~nondet47#1 % 4294967296 % 4294967296 <= 2147483647 then main_#t~nondet47#1 % 4294967296 % 4294967296 else main_#t~nondet47#1 % 4294967296 % 4294967296 - 4294967296), main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset + 12 * main_~i~0#1 + 4 * main_~j~2#1, 4);havoc main_#t~nondet47#1;" "main_#t~pre48#1 := 1 + main_~j~2#1;main_~j~2#1 := 1 + main_~j~2#1;havoc main_#t~pre48#1;" "assume !!(main_~j~2#1 < 3);havoc main_#t~nondet46#1;call write~int#1(main_#t~nondet46#1, main_~#__CS_cp___CS_thread_status~0#1.base, main_~#__CS_cp___CS_thread_status~0#1.offset + 3 * main_~i~0#1 + main_~j~2#1, 1);havoc main_#t~nondet46#1;havoc main_#t~nondet47#1;call write~$Pointer$#12(0, (if main_#t~nondet47#1 % 4294967296 % 4294967296 <= 2147483647 then main_#t~nondet47#1 % 4294967296 % 4294967296 else main_#t~nondet47#1 % 4294967296 % 4294967296 - 4294967296), main_~#__CS_cp___CS_thread_lockedon~0#1.base, main_~#__CS_cp___CS_thread_lockedon~0#1.offset + 12 * main_~i~0#1 + 4 * main_~j~2#1, 4);havoc main_#t~nondet47#1;" "main_#t~pre48#1 := 1 + main_~j~2#1;main_~j~2#1 := 1 + main_~j~2#1;havoc main_#t~pre48#1;" "assume !(main_~j~2#1 < 3);" "havoc main_~j~2#1;havoc main_#t~nondet49#1;call write~int#2(main_#t~nondet49#1, main_~#__CS_cp_ma~0#1.base, main_~#__CS_cp_ma~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet49#1;havoc main_#t~nondet50#1;call write~int#13(main_#t~nondet50#1, main_~#__CS_cp_mb~0#1.base, main_~#__CS_cp_mb~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet50#1;havoc main_#t~nondet51#1;call write~int#15(main_#t~nondet51#1, main_~#__CS_cp_data1~0#1.base, main_~#__CS_cp_data1~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet51#1;havoc main_#t~nondet52#1;call write~int#10(main_#t~nondet52#1, main_~#__CS_cp_data2~0#1.base, main_~#__CS_cp_data2~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet52#1;" "main_#t~pre53#1 := 1 + main_~i~0#1;main_~i~0#1 := 1 + main_~i~0#1;havoc main_#t~pre53#1;" [2024-11-12 21:56:49,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 21:56:49,013 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 3 times [2024-11-12 21:56:49,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 21:56:49,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902367568] [2024-11-12 21:56:49,014 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 21:56:49,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 21:56:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 21:56:49,045 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 21:56:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 21:56:49,085 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 21:56:49,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 21:56:49,086 INFO L85 PathProgramCache]: Analyzing trace with hash -2055044605, now seen corresponding path program 2 times [2024-11-12 21:56:49,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 21:56:49,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759089643] [2024-11-12 21:56:49,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 21:56:49,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 21:56:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 21:56:49,128 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 21:56:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 21:56:49,170 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-12 21:56:49,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 21:56:49,171 INFO L85 PathProgramCache]: Analyzing trace with hash 149568325, now seen corresponding path program 1 times [2024-11-12 21:56:49,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 21:56:49,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576778149] [2024-11-12 21:56:49,172 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 21:56:49,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 21:56:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 21:56:49,273 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-12 21:56:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-12 21:56:49,356 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace