/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/loops/n.c24.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-a47f07a [2021-04-16 03:02:16,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-16 03:02:16,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-16 03:02:16,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-16 03:02:16,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-16 03:02:16,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-16 03:02:16,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-16 03:02:16,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-16 03:02:16,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-16 03:02:16,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-16 03:02:16,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-16 03:02:16,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-16 03:02:16,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-16 03:02:16,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-16 03:02:16,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-16 03:02:16,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-16 03:02:16,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-16 03:02:16,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-16 03:02:16,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-16 03:02:16,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-16 03:02:16,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-16 03:02:16,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-16 03:02:16,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-16 03:02:16,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-16 03:02:16,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-04-16 03:02:16,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-04-16 03:02:16,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-04-16 03:02:16,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-04-16 03:02:16,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-04-16 03:02:16,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-04-16 03:02:16,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-04-16 03:02:16,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-04-16 03:02:16,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-04-16 03:02:16,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-04-16 03:02:16,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-04-16 03:02:16,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-04-16 03:02:16,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-04-16 03:02:16,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-04-16 03:02:16,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-16 03:02:16,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-16 03:02:16,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-16 03:02:16,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2021-04-16 03:02:16,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-16 03:02:16,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-16 03:02:16,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-16 03:02:16,471 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-16 03:02:16,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-16 03:02:16,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-16 03:02:16,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-16 03:02:16,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-16 03:02:16,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-16 03:02:16,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-16 03:02:16,472 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-16 03:02:16,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-16 03:02:16,473 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-16 03:02:16,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-16 03:02:16,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-16 03:02:16,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-16 03:02:16,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-16 03:02:16,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-16 03:02:16,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-16 03:02:16,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-16 03:02:16,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-16 03:02:16,475 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-04-16 03:02:16,475 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-16 03:02:16,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-16 03:02:16,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-16 03:02:16,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-16 03:02:16,787 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-16 03:02:16,787 INFO L275 PluginConnector]: CDTParser initialized [2021-04-16 03:02:16,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c24.i [2021-04-16 03:02:16,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f495239/5f4c8a6c902a4f2e91ac900d73956508/FLAGbe6f44fe2 [2021-04-16 03:02:17,227 INFO L306 CDTParser]: Found 1 translation units. [2021-04-16 03:02:17,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c24.i [2021-04-16 03:02:17,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f495239/5f4c8a6c902a4f2e91ac900d73956508/FLAGbe6f44fe2 [2021-04-16 03:02:17,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f495239/5f4c8a6c902a4f2e91ac900d73956508 [2021-04-16 03:02:17,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-16 03:02:17,627 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-04-16 03:02:17,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-16 03:02:17,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-16 03:02:17,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-16 03:02:17,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 03:02:17" (1/1) ... [2021-04-16 03:02:17,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72124cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:02:17, skipping insertion in model container [2021-04-16 03:02:17,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 03:02:17" (1/1) ... [2021-04-16 03:02:17,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-16 03:02:17,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-16 03:02:17,736 WARN L226 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] [2021-04-16 03:02:17,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-16 03:02:17,764 INFO L203 MainTranslator]: Completed pre-run [2021-04-16 03:02:17,808 WARN L226 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] [2021-04-16 03:02:17,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-16 03:02:17,855 INFO L208 MainTranslator]: Completed translation [2021-04-16 03:02:17,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:02:17 WrapperNode [2021-04-16 03:02:17,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-16 03:02:17,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-16 03:02:17,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-16 03:02:17,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-16 03:02:17,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:02:17" (1/1) ... [2021-04-16 03:02:17,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:02:17" (1/1) ... [2021-04-16 03:02:17,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:02:17" (1/1) ... [2021-04-16 03:02:17,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:02:17" (1/1) ... [2021-04-16 03:02:17,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:02:17" (1/1) ... [2021-04-16 03:02:17,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:02:17" (1/1) ... [2021-04-16 03:02:17,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:02:17" (1/1) ... [2021-04-16 03:02:17,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-16 03:02:17,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-16 03:02:17,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-16 03:02:17,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-16 03:02:17,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 03:02:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-16 03:02:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-04-16 03:02:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-16 03:02:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-04-16 03:02:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-04-16 03:02:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2021-04-16 03:02:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2021-04-16 03:02:17,961 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-04-16 03:02:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2021-04-16 03:02:17,962 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2021-04-16 03:02:17,963 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2021-04-16 03:02:17,964 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure index [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2021-04-16 03:02:17,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-04-16 03:02:17,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-04-16 03:02:18,315 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-16 03:02:18,316 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-04-16 03:02:18,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 03:02:18 BoogieIcfgContainer [2021-04-16 03:02:18,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-16 03:02:18,318 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2021-04-16 03:02:18,318 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2021-04-16 03:02:18,319 INFO L275 PluginConnector]: IcfgTransformer initialized [2021-04-16 03:02:18,320 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 03:02:18" (1/1) ... [2021-04-16 03:02:18,336 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation has thrown an exception: java.lang.IllegalArgumentException: NONINTEGER_UPDATE null at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration$JordanLoopAccelerationTransformer.transform(JordanLoopAcceleration.java:1076) at de.uni_freiburg.informatik.ultimate.icfgtransformer.TransformedIcfgBuilder.createNewLocalTransition(TransformedIcfgBuilder.java:480) 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.JordanLoopAcceleration.(JordanLoopAcceleration.java:113) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.applyLoopAccelerationJordan(IcfgTransformationObserver.java:265) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:170) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.processIcfg(IcfgTransformationObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.process(IcfgTransformationObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-04-16 03:02:18,340 INFO L168 Benchmark]: Toolchain (without parser) took 712.41 ms. Allocated memory is still 195.0 MB. Free memory was 160.7 MB in the beginning and 137.0 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 8.0 GB. [2021-04-16 03:02:18,341 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 195.0 MB. Free memory was 177.7 MB in the beginning and 177.5 MB in the end (delta: 147.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-04-16 03:02:18,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.87 ms. Allocated memory is still 195.0 MB. Free memory was 160.6 MB in the beginning and 174.2 MB in the end (delta: -13.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 8.0 GB. [2021-04-16 03:02:18,343 INFO L168 Benchmark]: Boogie Preprocessor took 39.31 ms. Allocated memory is still 195.0 MB. Free memory was 174.2 MB in the beginning and 172.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-04-16 03:02:18,343 INFO L168 Benchmark]: RCFGBuilder took 420.85 ms. Allocated memory is still 195.0 MB. Free memory was 172.1 MB in the beginning and 138.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 8.0 GB. [2021-04-16 03:02:18,344 INFO L168 Benchmark]: IcfgTransformer took 20.48 ms. Allocated memory is still 195.0 MB. Free memory was 138.6 MB in the beginning and 137.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-04-16 03:02:18,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 195.0 MB. Free memory was 177.7 MB in the beginning and 177.5 MB in the end (delta: 147.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 227.87 ms. Allocated memory is still 195.0 MB. Free memory was 160.6 MB in the beginning and 174.2 MB in the end (delta: -13.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 39.31 ms. Allocated memory is still 195.0 MB. Free memory was 174.2 MB in the beginning and 172.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 420.85 ms. Allocated memory is still 195.0 MB. Free memory was 172.1 MB in the beginning and 138.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 8.0 GB. * IcfgTransformer took 20.48 ms. Allocated memory is still 195.0 MB. Free memory was 138.6 MB in the beginning and 137.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: IllegalArgumentException: NONINTEGER_UPDATE null de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: IllegalArgumentException: NONINTEGER_UPDATE null: de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration$JordanLoopAccelerationTransformer.transform(JordanLoopAcceleration.java:1076) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...