java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:58:16,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:58:16,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:58:16,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:58:16,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:58:16,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:58:16,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:58:16,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:58:16,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:58:16,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:58:16,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:58:16,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:58:16,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:58:16,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:58:16,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:58:16,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:58:16,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:58:16,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:58:16,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:58:16,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:58:16,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:58:16,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:58:16,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:58:16,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:58:16,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:58:16,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:58:16,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:58:16,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:58:16,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:58:16,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:58:16,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:58:16,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:58:16,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:58:16,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:58:16,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:58:16,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:58:16,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:58:16,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:58:16,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:58:16,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:58:16,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:58:16,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-31 03:58:16,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:58:16,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:58:16,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:58:16,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:58:16,418 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:58:16,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:58:16,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:58:16,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:58:16,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:58:16,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:58:16,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:58:16,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:58:16,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:58:16,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:58:16,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:58:16,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:58:16,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:58:16,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:58:16,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:58:16,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:58:16,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:58:16,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:58:16,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:58:16,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:58:16,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:58:16,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:58:16,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:58:16,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:58:16,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:58:16,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:58:16,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:58:16,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:58:16,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:58:16,488 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:58:16,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-1.i [2019-08-31 03:58:16,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2324eb6/ef0149a85e0f4ce5822c543de0e10b22/FLAG8e2c05a84 [2019-08-31 03:58:17,130 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:58:17,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-1.i [2019-08-31 03:58:17,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2324eb6/ef0149a85e0f4ce5822c543de0e10b22/FLAG8e2c05a84 [2019-08-31 03:58:17,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2324eb6/ef0149a85e0f4ce5822c543de0e10b22 [2019-08-31 03:58:17,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:58:17,418 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:58:17,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:58:17,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:58:17,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:58:17,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:58:17" (1/1) ... [2019-08-31 03:58:17,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34adf9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:58:17, skipping insertion in model container [2019-08-31 03:58:17,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:58:17" (1/1) ... [2019-08-31 03:58:17,436 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:58:17,491 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:58:18,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:58:18,062 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:58:18,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:58:18,214 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:58:18,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:58:18 WrapperNode [2019-08-31 03:58:18,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:58:18,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:58:18,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:58:18,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:58:18,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:58:18" (1/1) ... [2019-08-31 03:58:18,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:58:18" (1/1) ... [2019-08-31 03:58:18,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:58:18" (1/1) ... [2019-08-31 03:58:18,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:58:18" (1/1) ... [2019-08-31 03:58:18,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:58:18" (1/1) ... [2019-08-31 03:58:18,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:58:18" (1/1) ... [2019-08-31 03:58:18,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:58:18" (1/1) ... [2019-08-31 03:58:18,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:58:18,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:58:18,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:58:18,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:58:18,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:58:18" (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 [2019-08-31 03:58:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:58:18,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:58:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-31 03:58:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-31 03:58:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-31 03:58:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:58:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:58:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 03:58:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 03:58:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 03:58:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 03:58:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 03:58:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 03:58:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 03:58:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 03:58:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 03:58:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 03:58:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 03:58:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 03:58:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 03:58:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 03:58:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 03:58:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 03:58:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 03:58:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-31 03:58:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-31 03:58:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 03:58:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 03:58:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 03:58:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 03:58:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 03:58:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 03:58:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 03:58:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 03:58:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 03:58:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 03:58:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 03:58:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 03:58:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 03:58:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 03:58:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 03:58:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 03:58:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 03:58:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 03:58:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 03:58:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 03:58:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 03:58:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 03:58:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 03:58:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 03:58:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 03:58:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 03:58:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 03:58:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 03:58:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 03:58:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 03:58:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 03:58:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 03:58:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 03:58:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 03:58:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:58:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:58:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:58:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:58:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 03:58:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 03:58:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:58:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 03:58:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 03:58:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 03:58:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 03:58:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 03:58:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 03:58:18,416 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 03:58:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 03:58:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 03:58:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 03:58:18,417 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 03:58:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 03:58:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 03:58:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 03:58:18,418 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 03:58:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 03:58:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 03:58:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 03:58:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 03:58:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 03:58:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 03:58:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 03:58:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 03:58:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 03:58:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 03:58:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 03:58:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 03:58:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 03:58:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 03:58:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 03:58:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 03:58:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 03:58:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 03:58:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 03:58:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 03:58:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 03:58:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 03:58:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 03:58:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 03:58:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 03:58:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 03:58:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 03:58:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 03:58:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 03:58:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 03:58:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 03:58:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-31 03:58:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:58:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 03:58:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 03:58:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 03:58:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:58:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 03:58:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 03:58:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:58:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:58:18,729 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-31 03:58:19,101 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:58:19,101 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-31 03:58:19,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:58:19 BoogieIcfgContainer [2019-08-31 03:58:19,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:58:19,107 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:58:19,107 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:58:19,107 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:58:19,112 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:58:19" (1/1) ... [2019-08-31 03:58:19,168 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 03:58:19,169 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:58:19,181 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:58:19,197 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:58:19,199 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:58:19,341 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:58:19,342 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:58:19,367 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:58:19,368 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:58:19,368 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 03:58:19,401 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-08-31 03:58:19,569 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:58:19,718 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-08-31 03:58:19,718 INFO L567 ElimStorePlain]: treesize reduction 9, result has 91.9 percent of original size [2019-08-31 03:58:19,721 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:58:19,721 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:123, output treesize:102 [2019-08-31 03:58:19,938 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:58:21,680 WARN L188 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2019-08-31 03:58:21,681 INFO L567 ElimStorePlain]: treesize reduction 40, result has 97.1 percent of original size [2019-08-31 03:58:21,700 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:58:22,454 WARN L188 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-31 03:58:22,454 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:58:22,488 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:58:23,334 WARN L188 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-31 03:58:23,334 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:58:23,336 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-31 03:58:23,336 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:1399, output treesize:1459 [2019-08-31 03:58:23,470 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_28|], 4=[|v_#memory_int_27|], 6=[|v_#memory_int_38|]} [2019-08-31 03:58:23,551 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:58:23,892 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:59:02,625 WARN L188 SmtUtils]: Spent 38.73 s on a formula simplification. DAG size of input: 222 DAG size of output: 210 [2019-08-31 03:59:02,626 INFO L567 ElimStorePlain]: treesize reduction 906, result has 96.7 percent of original size [2019-08-31 03:59:02,731 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:59:02,844 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:59:25,196 WARN L188 SmtUtils]: Spent 22.35 s on a formula simplification that was a NOOP. DAG size: 207 [2019-08-31 03:59:25,197 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:59:25,238 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:59:25,334 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:59:54,293 WARN L188 SmtUtils]: Spent 28.96 s on a formula simplification that was a NOOP. DAG size: 203 [2019-08-31 03:59:54,293 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:59:54,296 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 3 dim-2 vars, End of recursive call: 11 dim-0 vars, and 2 xjuncts. [2019-08-31 03:59:54,296 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:27713, output treesize:29578 [2019-08-31 03:59:55,168 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_25|]} [2019-08-31 03:59:55,186 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:59:55,186 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:59:55,389 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-31 03:59:55,390 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:59:55,411 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-31 03:59:55,412 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:59:55,569 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-31 03:59:55,569 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:59:55,572 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_int_20|, |v_#memory_int_21|], 16=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-31 03:59:55,587 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-31 03:59:55,587 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:59:55,702 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-31 03:59:55,703 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:59:55,709 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:59:55,813 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-31 03:59:55,813 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:59:55,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:59:55,831 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 7 [2019-08-31 03:59:55,832 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 03:59:55,883 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:59:55,896 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:59:56,088 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-08-31 03:59:56,088 INFO L341 Elim1Store]: treesize reduction 74, result has 75.6 percent of original size [2019-08-31 03:59:56,089 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 342 treesize of output 511 [2019-08-31 03:59:56,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:59:56,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:59:56,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:59:56,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:59:56,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:59:56,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:59:56,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:59:56,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:59:56,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:59:56,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:59:56,170 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:59:56,175 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:262) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:114) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:238) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) 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:156) 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) [2019-08-31 03:59:56,183 INFO L168 Benchmark]: Toolchain (without parser) took 98765.93 ms. Allocated memory was 139.5 MB in the beginning and 262.1 MB in the end (delta: 122.7 MB). Free memory was 85.4 MB in the beginning and 147.2 MB in the end (delta: -61.7 MB). Peak memory consumption was 61.0 MB. Max. memory is 7.1 GB. [2019-08-31 03:59:56,184 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:59:56,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.75 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 163.2 MB in the end (delta: -78.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-08-31 03:59:56,189 INFO L168 Benchmark]: Boogie Preprocessor took 103.98 ms. Allocated memory is still 199.8 MB. Free memory was 163.2 MB in the beginning and 159.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-31 03:59:56,190 INFO L168 Benchmark]: RCFGBuilder took 786.08 ms. Allocated memory is still 199.8 MB. Free memory was 159.5 MB in the beginning and 104.9 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-08-31 03:59:56,193 INFO L168 Benchmark]: Sifa took 97074.92 ms. Allocated memory was 199.8 MB in the beginning and 262.1 MB in the end (delta: 62.4 MB). Free memory was 104.9 MB in the beginning and 147.2 MB in the end (delta: -42.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-08-31 03:59:56,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 796.75 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 163.2 MB in the end (delta: -78.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.98 ms. Allocated memory is still 199.8 MB. Free memory was 163.2 MB in the beginning and 159.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 786.08 ms. Allocated memory is still 199.8 MB. Free memory was 159.5 MB in the beginning and 104.9 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. * Sifa took 97074.92 ms. Allocated memory was 199.8 MB in the beginning and 262.1 MB in the end (delta: 62.4 MB). Free memory was 104.9 MB in the beginning and 147.2 MB in the end (delta: -42.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...