java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/gcd1-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 09:58:27,859 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 09:58:27,867 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 09:58:27,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 09:58:27,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 09:58:27,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 09:58:27,914 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 09:58:27,920 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 09:58:27,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 09:58:27,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 09:58:27,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 09:58:27,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 09:58:27,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 09:58:27,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 09:58:27,956 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 09:58:27,957 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 09:58:27,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 09:58:27,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 09:58:27,974 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 09:58:27,975 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 09:58:27,980 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 09:58:27,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 09:58:27,989 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 09:58:27,989 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 09:58:27,989 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 09:58:27,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 09:58:28,003 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 09:58:28,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 09:58:28,008 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 09:58:28,009 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 09:58:28,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 09:58:28,014 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 09:58:28,014 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 09:58:28,014 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 09:58:28,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 09:58:28,021 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 09:58:28,022 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-15 09:58:28,069 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 09:58:28,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 09:58:28,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 09:58:28,079 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 09:58:28,079 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 09:58:28,080 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 09:58:28,080 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 09:58:28,080 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 09:58:28,080 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 09:58:28,080 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 09:58:28,081 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 09:58:28,081 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 09:58:28,081 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 09:58:28,081 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 09:58:28,081 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 09:58:28,082 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 09:58:28,084 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 09:58:28,084 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 09:58:28,084 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 09:58:28,087 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 09:58:28,087 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 09:58:28,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 09:58:28,087 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 09:58:28,088 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 09:58:28,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 09:58:28,088 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 09:58:28,088 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 09:58:28,093 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 09:58:28,093 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 09:58:28,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 09:58:28,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 09:58:28,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 09:58:28,243 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 09:58:28,243 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 09:58:28,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/gcd1-alloca_true-termination.c.i [2018-11-15 09:58:28,389 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd605a70/1ada300cc3f746688ff16fe9ec858558/FLAG36c7ace6a [2018-11-15 09:58:29,494 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 09:58:29,495 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/gcd1-alloca_true-termination.c.i [2018-11-15 09:58:29,536 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd605a70/1ada300cc3f746688ff16fe9ec858558/FLAG36c7ace6a [2018-11-15 09:58:29,562 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cd605a70/1ada300cc3f746688ff16fe9ec858558 [2018-11-15 09:58:29,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 09:58:29,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 09:58:29,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 09:58:29,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 09:58:29,606 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 09:58:29,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:58:29" (1/1) ... [2018-11-15 09:58:29,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c9534c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:58:29, skipping insertion in model container [2018-11-15 09:58:29,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:58:29" (1/1) ... [2018-11-15 09:58:29,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 09:58:29,771 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 09:58:30,641 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:58:30,674 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 09:58:30,817 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:58:30,951 INFO L195 MainTranslator]: Completed translation [2018-11-15 09:58:30,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:58:30 WrapperNode [2018-11-15 09:58:30,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 09:58:30,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 09:58:30,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 09:58:30,954 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 09:58:31,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:58:30" (1/1) ... [2018-11-15 09:58:31,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:58:30" (1/1) ... [2018-11-15 09:58:31,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:58:30" (1/1) ... [2018-11-15 09:58:31,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:58:30" (1/1) ... [2018-11-15 09:58:31,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:58:30" (1/1) ... [2018-11-15 09:58:31,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:58:30" (1/1) ... [2018-11-15 09:58:31,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:58:30" (1/1) ... [2018-11-15 09:58:31,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 09:58:31,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 09:58:31,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 09:58:31,259 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 09:58:31,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:58:30" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-15 09:58:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 09:58:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 09:58:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-15 09:58:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-15 09:58:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure gcd [2018-11-15 09:58:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 09:58:31,369 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-15 09:58:31,369 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-15 09:58:31,370 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-15 09:58:31,370 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-15 09:58:31,370 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-15 09:58:31,370 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-15 09:58:31,370 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-15 09:58:31,370 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-15 09:58:31,371 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-15 09:58:31,371 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-15 09:58:31,371 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-15 09:58:31,371 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-15 09:58:31,371 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-15 09:58:31,371 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-15 09:58:31,372 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-15 09:58:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-15 09:58:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-15 09:58:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-15 09:58:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-15 09:58:31,375 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-15 09:58:31,376 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-15 09:58:31,376 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-15 09:58:31,376 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-15 09:58:31,376 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-15 09:58:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-15 09:58:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-15 09:58:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-15 09:58:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-15 09:58:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-15 09:58:31,377 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-15 09:58:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-15 09:58:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-15 09:58:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-15 09:58:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-15 09:58:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-15 09:58:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-15 09:58:31,379 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-15 09:58:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-15 09:58:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-15 09:58:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-15 09:58:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-15 09:58:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-15 09:58:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-15 09:58:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-15 09:58:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-15 09:58:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-15 09:58:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-15 09:58:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-15 09:58:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-15 09:58:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-15 09:58:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-15 09:58:31,391 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-15 09:58:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 09:58:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-15 09:58:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-15 09:58:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-15 09:58:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-15 09:58:31,392 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-15 09:58:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-15 09:58:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-15 09:58:31,395 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-15 09:58:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-15 09:58:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-15 09:58:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 09:58:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-15 09:58:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-15 09:58:31,396 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-15 09:58:31,397 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-15 09:58:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-15 09:58:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-15 09:58:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-15 09:58:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-15 09:58:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-15 09:58:31,401 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-15 09:58:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-15 09:58:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-15 09:58:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-15 09:58:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-15 09:58:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-15 09:58:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-15 09:58:31,402 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-15 09:58:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-15 09:58:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-15 09:58:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-15 09:58:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-15 09:58:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-15 09:58:31,403 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-15 09:58:31,404 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-15 09:58:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-15 09:58:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-15 09:58:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-15 09:58:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-15 09:58:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-15 09:58:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-15 09:58:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-15 09:58:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-15 09:58:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-15 09:58:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-15 09:58:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-15 09:58:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-15 09:58:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-15 09:58:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-15 09:58:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 09:58:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure gcd [2018-11-15 09:58:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 09:58:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 09:58:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 09:58:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 09:58:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 09:58:31,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 09:58:31,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 09:58:31,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 09:58:32,846 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: must not be argument of unary minus select at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:111) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.lambda$0(UltimateNormalFormUtils.java:151) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SubtermPropertyChecker$MyWalker.walk(SubtermPropertyChecker.java:63) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SubtermPropertyChecker.isPropertySatisfied(SubtermPropertyChecker.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.respectsUltimateNormalForm(UltimateNormalFormUtils.java:152) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.pqe.XnfDer.derSimple(XnfDer.java:130) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.pqe.XnfDer.tryToEliminate(XnfDer.java:97) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.eliminateAuxVars(Statements2TransFormula.java:665) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:196) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-15 09:58:32,859 INFO L168 Benchmark]: Toolchain (without parser) took 3273.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -10.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 09:58:32,861 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 09:58:32,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1355.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-15 09:58:32,868 INFO L168 Benchmark]: Boogie Preprocessor took 301.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-15 09:58:32,869 INFO L168 Benchmark]: RCFGBuilder took 1599.14 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 3.9 GB. [2018-11-15 09:58:32,878 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1355.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 301.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. * RCFGBuilder took 1599.14 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: must not be argument of unary minus select de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: must not be argument of unary minus select: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:111) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...