/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-1a84f73
[2021-05-01 02:47:57,110 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-05-01 02:47:57,112 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-05-01 02:47:57,145 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-05-01 02:47:57,145 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-05-01 02:47:57,148 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-05-01 02:47:57,149 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-05-01 02:47:57,153 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-05-01 02:47:57,154 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-05-01 02:47:57,157 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2021-05-01 02:47:57,159 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-05-01 02:47:57,160 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-05-01 02:47:57,161 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-05-01 02:47:57,162 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-05-01 02:47:57,164 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-05-01 02:47:57,164 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-05-01 02:47:57,166 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-05-01 02:47:57,170 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-05-01 02:47:57,171 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-05-01 02:47:57,171 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-05-01 02:47:57,173 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-05-01 02:47:57,175 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-05-01 02:47:57,181 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-05-01 02:47:57,181 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-05-01 02:47:57,182 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-05-01 02:47:57,182 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-05-01 02:47:57,182 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-05-01 02:47:57,182 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-05-01 02:47:57,183 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-05-01 02:47:57,183 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-05-01 02:47:57,184 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-05-01 02:47:57,184 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2021-05-01 02:47:57,185 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2021-05-01 02:47:57,186 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-05-01 02:47:57,189 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf
[2021-05-01 02:47:57,201 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-05-01 02:47:57,201 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-05-01 02:47:57,203 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-05-01 02:47:57,203 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-05-01 02:47:57,203 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-05-01 02:47:57,203 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-05-01 02:47:57,203 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-05-01 02:47:57,203 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-05-01 02:47:57,204 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-05-01 02:47:57,204 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-05-01 02:47:57,204 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-05-01 02:47:57,204 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-05-01 02:47:57,205 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-05-01 02:47:57,205 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-05-01 02:47:57,205 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-05-01 02:47:57,205 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-05-01 02:47:57,205 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-05-01 02:47:57,205 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-05-01 02:47:57,205 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-05-01 02:47:57,205 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-05-01 02:47:57,205 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-05-01 02:47:57,206 INFO  L136        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-05-01 02:47:57,206 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-05-01 02:47:57,431 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-05-01 02:47:57,450 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-05-01 02:47:57,452 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-05-01 02:47:57,453 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-05-01 02:47:57,454 INFO  L275        PluginConnector]: CDTParser initialized
[2021-05-01 02:47:57,455 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c24.i
[2021-05-01 02:47:57,489 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61b099ecb/aaef0627c8cd4886956eae9f302d32b8/FLAG2725a7099
[2021-05-01 02:47:57,875 INFO  L306              CDTParser]: Found 1 translation units.
[2021-05-01 02:47:57,876 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c24.i
[2021-05-01 02:47:57,881 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61b099ecb/aaef0627c8cd4886956eae9f302d32b8/FLAG2725a7099
[2021-05-01 02:47:57,891 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61b099ecb/aaef0627c8cd4886956eae9f302d32b8
[2021-05-01 02:47:57,892 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-05-01 02:47:57,893 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-05-01 02:47:57,897 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-05-01 02:47:57,897 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-05-01 02:47:57,899 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-05-01 02:47:57,899 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.05 02:47:57" (1/1) ...
[2021-05-01 02:47:57,900 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@393e736f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 02:47:57, skipping insertion in model container
[2021-05-01 02:47:57,900 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.05 02:47:57" (1/1) ...
[2021-05-01 02:47:57,904 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-05-01 02:47:57,921 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-05-01 02:47:57,999 WARN  L224   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]
[2021-05-01 02:47:58,058 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-05-01 02:47:58,064 INFO  L203         MainTranslator]: Completed pre-run
[2021-05-01 02:47:58,076 WARN  L224   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]
[2021-05-01 02:47:58,107 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-05-01 02:47:58,129 INFO  L208         MainTranslator]: Completed translation
[2021-05-01 02:47:58,130 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 02:47:58 WrapperNode
[2021-05-01 02:47:58,130 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-05-01 02:47:58,131 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-05-01 02:47:58,131 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-05-01 02:47:58,131 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-05-01 02:47:58,137 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 02:47:58" (1/1) ...
[2021-05-01 02:47:58,138 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 02:47:58" (1/1) ...
[2021-05-01 02:47:58,152 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 02:47:58" (1/1) ...
[2021-05-01 02:47:58,153 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 02:47:58" (1/1) ...
[2021-05-01 02:47:58,168 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 02:47:58" (1/1) ...
[2021-05-01 02:47:58,171 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 02:47:58" (1/1) ...
[2021-05-01 02:47:58,173 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 02:47:58" (1/1) ...
[2021-05-01 02:47:58,175 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-05-01 02:47:58,176 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-05-01 02:47:58,176 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-05-01 02:47:58,176 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-05-01 02:47:58,176 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.05 02:47:58" (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
[2021-05-01 02:47:58,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2021-05-01 02:47:58,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-05-01 02:47:58,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2021-05-01 02:47:58,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2021-05-01 02:47:58,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure bar
[2021-05-01 02:47:58,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure foo
[2021-05-01 02:47:58,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2021-05-01 02:47:58,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove
[2021-05-01 02:47:58,239 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2021-05-01 02:47:58,240 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2021-05-01 02:47:58,240 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2021-05-01 02:47:58,240 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert
[2021-05-01 02:47:58,240 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2021-05-01 02:47:58,240 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-05-01 02:47:58,241 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2021-05-01 02:47:58,241 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2021-05-01 02:47:58,241 INFO  L130     BoogieDeclarations]: Found specification of procedure memmove
[2021-05-01 02:47:58,241 INFO  L130     BoogieDeclarations]: Found specification of procedure memccpy
[2021-05-01 02:47:58,241 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2021-05-01 02:47:58,242 INFO  L130     BoogieDeclarations]: Found specification of procedure memcmp
[2021-05-01 02:47:58,243 INFO  L130     BoogieDeclarations]: Found specification of procedure memchr
[2021-05-01 02:47:58,243 INFO  L130     BoogieDeclarations]: Found specification of procedure strcpy
[2021-05-01 02:47:58,243 INFO  L130     BoogieDeclarations]: Found specification of procedure strncpy
[2021-05-01 02:47:58,243 INFO  L130     BoogieDeclarations]: Found specification of procedure strcat
[2021-05-01 02:47:58,243 INFO  L130     BoogieDeclarations]: Found specification of procedure strncat
[2021-05-01 02:47:58,243 INFO  L130     BoogieDeclarations]: Found specification of procedure strcmp
[2021-05-01 02:47:58,243 INFO  L130     BoogieDeclarations]: Found specification of procedure strncmp
[2021-05-01 02:47:58,243 INFO  L130     BoogieDeclarations]: Found specification of procedure strcoll
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strxfrm
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strcoll_l
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strxfrm_l
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strdup
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strndup
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strchr
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strrchr
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strcspn
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strspn
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strpbrk
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strstr
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strtok
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure __strtok_r
[2021-05-01 02:47:58,244 INFO  L130     BoogieDeclarations]: Found specification of procedure strtok_r
[2021-05-01 02:47:58,245 INFO  L130     BoogieDeclarations]: Found specification of procedure strlen
[2021-05-01 02:47:58,245 INFO  L130     BoogieDeclarations]: Found specification of procedure strnlen
[2021-05-01 02:47:58,245 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2021-05-01 02:47:58,245 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror_r
[2021-05-01 02:47:58,245 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror_l
[2021-05-01 02:47:58,245 INFO  L130     BoogieDeclarations]: Found specification of procedure __bzero
[2021-05-01 02:47:58,245 INFO  L130     BoogieDeclarations]: Found specification of procedure bcopy
[2021-05-01 02:47:58,245 INFO  L130     BoogieDeclarations]: Found specification of procedure bzero
[2021-05-01 02:47:58,245 INFO  L130     BoogieDeclarations]: Found specification of procedure bcmp
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure index
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure rindex
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure ffs
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure strcasecmp
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure strncasecmp
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure strsep
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure strsignal
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure __stpcpy
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure stpcpy
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure __stpncpy
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure stpncpy
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure bar
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure foo
[2021-05-01 02:47:58,246 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-05-01 02:47:58,247 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-05-01 02:47:58,247 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2021-05-01 02:47:58,247 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove
[2021-05-01 02:47:58,247 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-05-01 02:47:58,247 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2021-05-01 02:47:58,247 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-05-01 02:47:58,247 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-05-01 02:47:58,247 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2021-05-01 02:47:58,248 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2021-05-01 02:47:58,586 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-05-01 02:47:58,586 INFO  L299             CfgBuilder]: Removed 4 assume(true) statements.
[2021-05-01 02:47:58,587 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.05 02:47:58 BoogieIcfgContainer
[2021-05-01 02:47:58,587 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-05-01 02:47:58,600 INFO  L113        PluginConnector]: ------------------------IcfgTransformer----------------------------
[2021-05-01 02:47:58,601 INFO  L271        PluginConnector]: Initializing IcfgTransformer...
[2021-05-01 02:47:58,601 INFO  L275        PluginConnector]: IcfgTransformer initialized
[2021-05-01 02:47:58,603 INFO  L185        PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.05 02:47:58" (1/1) ...
[2021-05-01 02:47:58,616 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.JordanLoopAcceleration$JordanLoopAccelerationTransformer.transform(JordanLoopAcceleration.java:1120)
	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.<init>(IcfgTransformer.java:83)
	at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAcceleration.<init>(JordanLoopAcceleration.java:115)
	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$Toolchain.processToolchain(ToolchainManager.java:320)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2021-05-01 02:47:58,619 INFO  L168              Benchmark]: Toolchain (without parser) took 725.47 ms. Allocated memory is still 195.0 MB. Free memory was 160.7 MB in the beginning and 135.9 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 8.0 GB.
[2021-05-01 02:47:58,620 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 195.0 MB. Free memory is still 177.5 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-05-01 02:47:58,620 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 233.65 ms. Allocated memory is still 195.0 MB. Free memory was 160.5 MB in the beginning and 173.6 MB in the end (delta: -13.1 MB). Peak memory consumption was 11.8 MB. Max. memory is 8.0 GB.
[2021-05-01 02:47:58,621 INFO  L168              Benchmark]: Boogie Preprocessor took 44.03 ms. Allocated memory is still 195.0 MB. Free memory was 173.6 MB in the beginning and 171.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
[2021-05-01 02:47:58,621 INFO  L168              Benchmark]: RCFGBuilder took 411.85 ms. Allocated memory is still 195.0 MB. Free memory was 171.5 MB in the beginning and 137.5 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.6 MB. Max. memory is 8.0 GB.
[2021-05-01 02:47:58,622 INFO  L168              Benchmark]: IcfgTransformer took 17.68 ms. Allocated memory is still 195.0 MB. Free memory was 137.5 MB in the beginning and 135.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB.
[2021-05-01 02:47:58,624 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 195.0 MB. Free memory is still 177.5 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 233.65 ms. Allocated memory is still 195.0 MB. Free memory was 160.5 MB in the beginning and 173.6 MB in the end (delta: -13.1 MB). Peak memory consumption was 11.8 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 44.03 ms. Allocated memory is still 195.0 MB. Free memory was 173.6 MB in the beginning and 171.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 411.85 ms. Allocated memory is still 195.0 MB. Free memory was 171.5 MB in the beginning and 137.5 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.6 MB. Max. memory is 8.0 GB.
 * IcfgTransformer took 17.68 ms. Allocated memory is still 195.0 MB. Free memory was 137.5 MB in the beginning and 135.9 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 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.JordanLoopAcceleration$JordanLoopAccelerationTransformer.transform(JordanLoopAcceleration.java:1120)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...