/usr/bin/java -ea -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-34549b5 [2022-04-07 16:42:14,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-07 16:42:14,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-07 16:42:14,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-07 16:42:14,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-07 16:42:14,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-07 16:42:14,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-07 16:42:14,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-07 16:42:14,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-07 16:42:14,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-07 16:42:14,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-07 16:42:14,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-07 16:42:14,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-07 16:42:14,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-07 16:42:14,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-07 16:42:14,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-07 16:42:14,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-07 16:42:14,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-07 16:42:14,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-07 16:42:14,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-07 16:42:14,338 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-07 16:42:14,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-07 16:42:14,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-07 16:42:14,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-07 16:42:14,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-07 16:42:14,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-07 16:42:14,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-07 16:42:14,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-07 16:42:14,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-07 16:42:14,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-07 16:42:14,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-07 16:42:14,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-07 16:42:14,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-07 16:42:14,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-07 16:42:14,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-07 16:42:14,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-07 16:42:14,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-07 16:42:14,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-07 16:42:14,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-07 16:42:14,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-07 16:42:14,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-07 16:42:14,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-07 16:42:14,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-04-07 16:42:14,361 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-07 16:42:14,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-07 16:42:14,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-07 16:42:14,363 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-07 16:42:14,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-07 16:42:14,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-07 16:42:14,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-07 16:42:14,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-07 16:42:14,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-07 16:42:14,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-07 16:42:14,364 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-07 16:42:14,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-07 16:42:14,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-07 16:42:14,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-07 16:42:14,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-07 16:42:14,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-07 16:42:14,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-07 16:42:14,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-07 16:42:14,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 16:42:14,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-07 16:42:14,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-07 16:42:14,366 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-07 16:42:14,366 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-07 16:42:14,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-07 16:42:14,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-07 16:42:14,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-07 16:42:14,605 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-07 16:42:14,606 INFO L275 PluginConnector]: CDTParser initialized [2022-04-07 16:42:14,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c24.i [2022-04-07 16:42:14,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419e624d8/8de19b2128074e349d38d368ec3d3a65/FLAG15403e946 [2022-04-07 16:42:15,017 INFO L306 CDTParser]: Found 1 translation units. [2022-04-07 16:42:15,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c24.i [2022-04-07 16:42:15,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419e624d8/8de19b2128074e349d38d368ec3d3a65/FLAG15403e946 [2022-04-07 16:42:15,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/419e624d8/8de19b2128074e349d38d368ec3d3a65 [2022-04-07 16:42:15,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-07 16:42:15,039 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-07 16:42:15,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-07 16:42:15,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-07 16:42:15,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-07 16:42:15,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 04:42:15" (1/1) ... [2022-04-07 16:42:15,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b57d670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 04:42:15, skipping insertion in model container [2022-04-07 16:42:15,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 04:42:15" (1/1) ... [2022-04-07 16:42:15,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-07 16:42:15,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-07 16:42:15,231 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] [2022-04-07 16:42:15,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 16:42:15,324 INFO L203 MainTranslator]: Completed pre-run [2022-04-07 16:42:15,334 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] [2022-04-07 16:42:15,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 16:42:15,364 INFO L208 MainTranslator]: Completed translation [2022-04-07 16:42:15,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 04:42:15 WrapperNode [2022-04-07 16:42:15,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-07 16:42:15,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-07 16:42:15,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-07 16:42:15,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-07 16:42:15,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 04:42:15" (1/1) ... [2022-04-07 16:42:15,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 04:42:15" (1/1) ... [2022-04-07 16:42:15,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 04:42:15" (1/1) ... [2022-04-07 16:42:15,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 04:42:15" (1/1) ... [2022-04-07 16:42:15,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 04:42:15" (1/1) ... [2022-04-07 16:42:15,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 04:42:15" (1/1) ... [2022-04-07 16:42:15,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 04:42:15" (1/1) ... [2022-04-07 16:42:15,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-07 16:42:15,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-07 16:42:15,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-07 16:42:15,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-07 16:42:15,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 04:42:15" (1/1) ... [2022-04-07 16:42:15,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 16:42:15,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 16:42:15,443 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) [2022-04-07 16:42:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-07 16:42:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-07 16:42:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-07 16:42:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-07 16:42:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2022-04-07 16:42:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2022-04-07 16:42:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-07 16:42:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-04-07 16:42:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-07 16:42:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-07 16:42:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-07 16:42:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-07 16:42:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-07 16:42:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-07 16:42:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-07 16:42:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-04-07 16:42:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2022-04-07 16:42:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2022-04-07 16:42:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure index [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2022-04-07 16:42:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-04-07 16:42:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-07 16:42:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-07 16:42:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-07 16:42:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-07 16:42:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-04-07 16:42:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-04-07 16:42:15,466 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 [2022-04-07 16:42:15,714 INFO L234 CfgBuilder]: Building ICFG [2022-04-07 16:42:15,715 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-07 16:42:16,015 INFO L275 CfgBuilder]: Performing block encoding [2022-04-07 16:42:16,020 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-07 16:42:16,020 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-04-07 16:42:16,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 04:42:16 BoogieIcfgContainer [2022-04-07 16:42:16,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-07 16:42:16,022 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-07 16:42:16,022 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-07 16:42:16,023 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-07 16:42:16,025 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 04:42:16" (1/1) ... [2022-04-07 16:42:16,026 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_JORDAN [2022-04-07 16:42:16,070 INFO L89 elerationTransformer]: Jordan loop acceleration statistics: 0 HavocedVariables, 4 AssignedVariables, -1 ReadonlyVariables, Eigenvalues: {}, 0 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2022-04-07 16:42:16,071 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-04-07 16:42:16,075 INFO L158 Benchmark]: Toolchain (without parser) took 1035.47ms. Allocated memory was 184.5MB in the beginning and 278.9MB in the end (delta: 94.4MB). Free memory was 127.5MB in the beginning and 219.8MB in the end (delta: -92.3MB). Peak memory consumption was 338.8kB. Max. memory is 8.0GB. [2022-04-07 16:42:16,076 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 184.5MB. Free memory is still 144.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-07 16:42:16,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.01ms. Allocated memory was 184.5MB in the beginning and 278.9MB in the end (delta: 94.4MB). Free memory was 127.4MB in the beginning and 245.8MB in the end (delta: -118.4MB). Peak memory consumption was 7.7MB. Max. memory is 8.0GB. [2022-04-07 16:42:16,077 INFO L158 Benchmark]: Boogie Preprocessor took 44.59ms. Allocated memory is still 278.9MB. Free memory was 245.8MB in the beginning and 243.3MB in the end (delta: 2.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-04-07 16:42:16,077 INFO L158 Benchmark]: RCFGBuilder took 609.76ms. Allocated memory is still 278.9MB. Free memory was 243.3MB in the beginning and 222.7MB in the end (delta: 20.6MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-04-07 16:42:16,078 INFO L158 Benchmark]: IcfgTransformer took 51.81ms. Allocated memory is still 278.9MB. Free memory was 222.7MB in the beginning and 219.8MB in the end (delta: 2.9MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-04-07 16:42:16,080 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 184.5MB. Free memory is still 144.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 325.01ms. Allocated memory was 184.5MB in the beginning and 278.9MB in the end (delta: 94.4MB). Free memory was 127.4MB in the beginning and 245.8MB in the end (delta: -118.4MB). Peak memory consumption was 7.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 44.59ms. Allocated memory is still 278.9MB. Free memory was 245.8MB in the beginning and 243.3MB in the end (delta: 2.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 609.76ms. Allocated memory is still 278.9MB. Free memory was 243.3MB in the beginning and 222.7MB in the end (delta: 20.6MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * IcfgTransformer took 51.81ms. Allocated memory is still 278.9MB. Free memory was 222.7MB in the beginning and 219.8MB in the end (delta: 2.9MB). Peak memory consumption was 3.1MB. 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. [2022-04-07 16:42:16,106 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...