/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/loops/n.c24.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-b030c9e [2022-03-20 03:19:04,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-20 03:19:04,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-20 03:19:04,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-20 03:19:04,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-20 03:19:04,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-20 03:19:04,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-20 03:19:04,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-20 03:19:04,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-20 03:19:04,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-20 03:19:04,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-20 03:19:04,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-20 03:19:04,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-20 03:19:04,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-20 03:19:04,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-20 03:19:04,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-20 03:19:04,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-20 03:19:04,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-20 03:19:04,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-20 03:19:04,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-20 03:19:04,442 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-20 03:19:04,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-20 03:19:04,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-20 03:19:04,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-20 03:19:04,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-20 03:19:04,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-20 03:19:04,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-20 03:19:04,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-20 03:19:04,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-20 03:19:04,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-20 03:19:04,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-20 03:19:04,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-20 03:19:04,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-20 03:19:04,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-20 03:19:04,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-20 03:19:04,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-20 03:19:04,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-20 03:19:04,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-20 03:19:04,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-20 03:19:04,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-20 03:19:04,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-20 03:19:04,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-20 03:19:04,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-03-20 03:19:04,464 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-20 03:19:04,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-20 03:19:04,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-20 03:19:04,466 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-20 03:19:04,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-20 03:19:04,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-20 03:19:04,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-20 03:19:04,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-20 03:19:04,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-20 03:19:04,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-20 03:19:04,467 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-20 03:19:04,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-20 03:19:04,467 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-20 03:19:04,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-20 03:19:04,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-20 03:19:04,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-20 03:19:04,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-20 03:19:04,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-20 03:19:04,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-20 03:19:04,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-20 03:19:04,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-20 03:19:04,468 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-03-20 03:19:04,468 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-20 03:19:04,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-20 03:19:04,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-20 03:19:04,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-20 03:19:04,684 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-20 03:19:04,684 INFO L275 PluginConnector]: CDTParser initialized [2022-03-20 03:19:04,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c24.i [2022-03-20 03:19:04,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c135a08f/2bf45fe193a645e6842713fa5e57ec31/FLAG5f660705f [2022-03-20 03:19:05,066 INFO L306 CDTParser]: Found 1 translation units. [2022-03-20 03:19:05,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c24.i [2022-03-20 03:19:05,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c135a08f/2bf45fe193a645e6842713fa5e57ec31/FLAG5f660705f [2022-03-20 03:19:05,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c135a08f/2bf45fe193a645e6842713fa5e57ec31 [2022-03-20 03:19:05,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-20 03:19:05,088 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-20 03:19:05,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-20 03:19:05,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-20 03:19:05,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-20 03:19:05,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d2bb1ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 03:19:05, skipping insertion in model container [2022-03-20 03:19:05,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-20 03:19:05,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-20 03:19:05,218 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c24.i[805,818] [2022-03-20 03:19:05,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-20 03:19:05,278 INFO L203 MainTranslator]: Completed pre-run [2022-03-20 03:19:05,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c24.i[805,818] [2022-03-20 03:19:05,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-20 03:19:05,317 INFO L208 MainTranslator]: Completed translation [2022-03-20 03:19:05,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 03:19:05 WrapperNode [2022-03-20 03:19:05,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-20 03:19:05,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-20 03:19:05,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-20 03:19:05,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-20 03:19:05,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-20 03:19:05,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-20 03:19:05,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-20 03:19:05,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-20 03:19:05,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-20 03:19:05,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 03:19:05,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-20 03:19:05,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-20 03:19:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-20 03:19:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-20 03:19:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-20 03:19:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-03-20 03:19:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2022-03-20 03:19:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2022-03-20 03:19:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-20 03:19:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-03-20 03:19:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-20 03:19:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-20 03:19:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-03-20 03:19:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-03-20 03:19:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-20 03:19:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2022-03-20 03:19:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2022-03-20 03:19:05,398 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2022-03-20 03:19:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure index [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-20 03:19:05,400 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-03-20 03:19:05,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-03-20 03:19:05,504 INFO L234 CfgBuilder]: Building ICFG [2022-03-20 03:19:05,506 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-20 03:19:05,742 INFO L275 CfgBuilder]: Performing block encoding [2022-03-20 03:19:05,759 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-20 03:19:05,760 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-03-20 03:19:05,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.03 03:19:05 BoogieIcfgContainer [2022-03-20 03:19:05,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-20 03:19:05,762 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-03-20 03:19:05,762 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-03-20 03:19:05,765 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-03-20 03:19:05,768 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.03 03:19:05" (1/1) ... [2022-03-20 03:19:05,769 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-03-20 03:19:05,808 INFO L89 elerationTransformer]: Jordan loop acceleration statistics: 0 HavocedVariables, 4 AssignedVariables, -1 ReadonlyVariables, Eigenvalues: {}, 0 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2022-03-20 03:19:05,810 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation has thrown an exception: java.lang.IllegalArgumentException: NONINTEGER_UPDATE Some updated variables are of non-integer sorts : [(Array Int (Array Int Int))] at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAccelerationIcfgTransformer$JordanLoopAccelerationTransformer.transform(JordanLoopAccelerationIcfgTransformer.java:100) at de.uni_freiburg.informatik.ultimate.icfgtransformer.TransformedIcfgBuilder.createNewLocalTransition(TransformedIcfgBuilder.java:479) at de.uni_freiburg.informatik.ultimate.icfgtransformer.TransformedIcfgBuilder.createNewTransition(TransformedIcfgBuilder.java:198) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.processLocations(IcfgTransformer.java:116) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.transform(IcfgTransformer.java:96) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.(IcfgTransformer.java:83) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAccelerationIcfgTransformer.(JordanLoopAccelerationIcfgTransformer.java:71) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.applyLoopAccelerationJordan(IcfgTransformationObserver.java:287) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:178) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.processIcfg(IcfgTransformationObserver.java:148) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.process(IcfgTransformationObserver.java:137) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-03-20 03:19:05,814 INFO L158 Benchmark]: Toolchain (without parser) took 724.09ms. Allocated memory was 167.8MB in the beginning and 231.7MB in the end (delta: 64.0MB). Free memory was 110.4MB in the beginning and 180.5MB in the end (delta: -70.1MB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-20 03:19:05,815 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 167.8MB. Free memory is still 127.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-20 03:19:05,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.91ms. Allocated memory was 167.8MB in the beginning and 231.7MB in the end (delta: 64.0MB). Free memory was 110.2MB in the beginning and 203.0MB in the end (delta: -92.8MB). Peak memory consumption was 18.3MB. Max. memory is 8.0GB. [2022-03-20 03:19:05,817 INFO L158 Benchmark]: Boogie Preprocessor took 29.18ms. Allocated memory is still 231.7MB. Free memory was 203.0MB in the beginning and 201.0MB in the end (delta: 2.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-20 03:19:05,818 INFO L158 Benchmark]: RCFGBuilder took 413.30ms. Allocated memory is still 231.7MB. Free memory was 201.0MB in the beginning and 182.6MB in the end (delta: 18.4MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-03-20 03:19:05,818 INFO L158 Benchmark]: IcfgTransformer took 50.02ms. Allocated memory is still 231.7MB. Free memory was 182.6MB in the beginning and 180.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-20 03:19:05,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 167.8MB. Free memory is still 127.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 227.91ms. Allocated memory was 167.8MB in the beginning and 231.7MB in the end (delta: 64.0MB). Free memory was 110.2MB in the beginning and 203.0MB in the end (delta: -92.8MB). Peak memory consumption was 18.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.18ms. Allocated memory is still 231.7MB. Free memory was 203.0MB in the beginning and 201.0MB in the end (delta: 2.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 413.30ms. Allocated memory is still 231.7MB. Free memory was 201.0MB in the beginning and 182.6MB in the end (delta: 18.4MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * IcfgTransformer took 50.02ms. Allocated memory is still 231.7MB. Free memory was 182.6MB in the beginning and 180.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: IllegalArgumentException: NONINTEGER_UPDATE Some updated variables are of non-integer sorts : [(Array Int (Array Int Int))] de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: IllegalArgumentException: NONINTEGER_UPDATE Some updated variables are of non-integer sorts : [(Array Int (Array Int Int))]: de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAccelerationIcfgTransformer$JordanLoopAccelerationTransformer.transform(JordanLoopAccelerationIcfgTransformer.java:100) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-03-20 03:19:05,854 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...