/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 22:08:18,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 22:08:18,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 22:08:18,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 22:08:18,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 22:08:18,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 22:08:18,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 22:08:18,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 22:08:18,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 22:08:18,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 22:08:18,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 22:08:18,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 22:08:18,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 22:08:18,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 22:08:18,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 22:08:18,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 22:08:18,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 22:08:18,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 22:08:18,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 22:08:18,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 22:08:19,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 22:08:19,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 22:08:19,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 22:08:19,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 22:08:19,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 22:08:19,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 22:08:19,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 22:08:19,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 22:08:19,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 22:08:19,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 22:08:19,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 22:08:19,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 22:08:19,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 22:08:19,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 22:08:19,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 22:08:19,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 22:08:19,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 22:08:19,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 22:08:19,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 22:08:19,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 22:08:19,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 22:08:19,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 22:08:19,043 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 22:08:19,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 22:08:19,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 22:08:19,046 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 22:08:19,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 22:08:19,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 22:08:19,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 22:08:19,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 22:08:19,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 22:08:19,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 22:08:19,048 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 22:08:19,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 22:08:19,049 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 22:08:19,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 22:08:19,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 22:08:19,050 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 22:08:19,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 22:08:19,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 22:08:19,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 22:08:19,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 22:08:19,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 22:08:19,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 22:08:19,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-09-04 22:08:19,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 22:08:19,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 22:08:19,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 22:08:19,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 22:08:19,497 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 22:08:19,499 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i [2020-09-04 22:08:19,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3f3d20d98/ad4df0b972194253b112e2f3ad364a76/FLAG675964e3c [2020-09-04 22:08:20,234 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 22:08:20,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i [2020-09-04 22:08:20,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3f3d20d98/ad4df0b972194253b112e2f3ad364a76/FLAG675964e3c [2020-09-04 22:08:20,515 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3f3d20d98/ad4df0b972194253b112e2f3ad364a76 [2020-09-04 22:08:20,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 22:08:20,536 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 22:08:20,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 22:08:20,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 22:08:20,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 22:08:20,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:08:20" (1/1) ... [2020-09-04 22:08:20,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aca55f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:20, skipping insertion in model container [2020-09-04 22:08:20,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:08:20" (1/1) ... [2020-09-04 22:08:20,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 22:08:20,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 22:08:21,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:08:21,066 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 22:08:21,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:08:21,176 INFO L208 MainTranslator]: Completed translation [2020-09-04 22:08:21,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:21 WrapperNode [2020-09-04 22:08:21,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 22:08:21,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 22:08:21,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 22:08:21,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 22:08:21,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:21" (1/1) ... [2020-09-04 22:08:21,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:21" (1/1) ... [2020-09-04 22:08:21,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:21" (1/1) ... [2020-09-04 22:08:21,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:21" (1/1) ... [2020-09-04 22:08:21,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:21" (1/1) ... [2020-09-04 22:08:21,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:21" (1/1) ... [2020-09-04 22:08:21,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:21" (1/1) ... [2020-09-04 22:08:21,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 22:08:21,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 22:08:21,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 22:08:21,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 22:08:21,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:21" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 22:08:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 22:08:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 22:08:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-09-04 22:08:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-09-04 22:08:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-09-04 22:08:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2020-09-04 22:08:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2020-09-04 22:08:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2020-09-04 22:08:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_get_data_at [2020-09-04 22:08:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_update_at [2020-09-04 22:08:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 22:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 22:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-09-04 22:08:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-09-04 22:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-09-04 22:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-09-04 22:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-09-04 22:08:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-09-04 22:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-09-04 22:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-09-04 22:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-09-04 22:08:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-09-04 22:08:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-09-04 22:08:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-09-04 22:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-09-04 22:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-09-04 22:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-09-04 22:08:21,365 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-09-04 22:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-09-04 22:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-09-04 22:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-09-04 22:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-09-04 22:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-09-04 22:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-09-04 22:08:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-09-04 22:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-09-04 22:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-09-04 22:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-09-04 22:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-09-04 22:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-09-04 22:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-09-04 22:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-09-04 22:08:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-09-04 22:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-09-04 22:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-09-04 22:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-09-04 22:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-09-04 22:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-09-04 22:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-09-04 22:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-09-04 22:08:21,368 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-09-04 22:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-09-04 22:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-09-04 22:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-09-04 22:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-09-04 22:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-09-04 22:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-09-04 22:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-09-04 22:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-09-04 22:08:21,369 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-09-04 22:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-09-04 22:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-09-04 22:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-09-04 22:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-09-04 22:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-04 22:08:21,370 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-04 22:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-09-04 22:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-04 22:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-09-04 22:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-09-04 22:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-09-04 22:08:21,371 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-09-04 22:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-09-04 22:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-04 22:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-09-04 22:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-09-04 22:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-09-04 22:08:21,372 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-04 22:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-09-04 22:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-09-04 22:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-09-04 22:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-09-04 22:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-09-04 22:08:21,373 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-09-04 22:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-09-04 22:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-09-04 22:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-09-04 22:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-09-04 22:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-09-04 22:08:21,374 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-09-04 22:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-09-04 22:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-09-04 22:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-09-04 22:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-09-04 22:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-09-04 22:08:21,375 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-09-04 22:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-09-04 22:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-09-04 22:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-09-04 22:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-09-04 22:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-09-04 22:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-09-04 22:08:21,376 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-09-04 22:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-09-04 22:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-09-04 22:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-09-04 22:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-09-04 22:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-09-04 22:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-09-04 22:08:21,377 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-09-04 22:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-09-04 22:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-09-04 22:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-09-04 22:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-09-04 22:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-09-04 22:08:21,378 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-09-04 22:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-09-04 22:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-09-04 22:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2020-09-04 22:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-04 22:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-04 22:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 22:08:21,379 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2020-09-04 22:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2020-09-04 22:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-04 22:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 22:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure sll_get_data_at [2020-09-04 22:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 22:08:21,380 INFO L130 BoogieDeclarations]: Found specification of procedure sll_update_at [2020-09-04 22:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 22:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 22:08:21,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 22:08:21,811 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-09-04 22:08:21,981 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 22:08:21,981 INFO L295 CfgBuilder]: Removed 6 assume(true) statements. [2020-09-04 22:08:21,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:08:21 BoogieIcfgContainer [2020-09-04 22:08:21,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 22:08:21,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 22:08:21,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 22:08:21,995 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 22:08:21,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 10:08:20" (1/3) ... [2020-09-04 22:08:21,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d5df120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:08:21, skipping insertion in model container [2020-09-04 22:08:21,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:21" (2/3) ... [2020-09-04 22:08:21,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d5df120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:08:21, skipping insertion in model container [2020-09-04 22:08:22,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:08:21" (3/3) ... [2020-09-04 22:08:22,004 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse.i [2020-09-04 22:08:22,016 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 22:08:22,026 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 22:08:22,051 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 22:08:22,080 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 22:08:22,080 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 22:08:22,080 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-04 22:08:22,080 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 22:08:22,081 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 22:08:22,081 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 22:08:22,081 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 22:08:22,081 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 22:08:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states. [2020-09-04 22:08:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-09-04 22:08:22,113 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:22,115 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:22,115 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:22,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:22,123 INFO L82 PathProgramCache]: Analyzing trace with hash 482514570, now seen corresponding path program 1 times [2020-09-04 22:08:22,136 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:22,136 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1420799262] [2020-09-04 22:08:22,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:22,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:22,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:22,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-09-04 22:08:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:08:22,472 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1420799262] [2020-09-04 22:08:22,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:08:22,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 22:08:22,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398085938] [2020-09-04 22:08:22,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 22:08:22,484 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:22,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 22:08:22,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 22:08:22,505 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 4 states. [2020-09-04 22:08:23,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:23,011 INFO L93 Difference]: Finished difference Result 230 states and 285 transitions. [2020-09-04 22:08:23,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-09-04 22:08:23,013 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2020-09-04 22:08:23,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:23,029 INFO L225 Difference]: With dead ends: 230 [2020-09-04 22:08:23,029 INFO L226 Difference]: Without dead ends: 128 [2020-09-04 22:08:23,035 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-09-04 22:08:23,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-09-04 22:08:23,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 84. [2020-09-04 22:08:23,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-09-04 22:08:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 88 transitions. [2020-09-04 22:08:23,106 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 88 transitions. Word has length 38 [2020-09-04 22:08:23,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:23,107 INFO L479 AbstractCegarLoop]: Abstraction has 84 states and 88 transitions. [2020-09-04 22:08:23,107 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 22:08:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2020-09-04 22:08:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-09-04 22:08:23,109 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:23,109 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:23,110 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 22:08:23,110 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:23,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:23,111 INFO L82 PathProgramCache]: Analyzing trace with hash -613399993, now seen corresponding path program 1 times [2020-09-04 22:08:23,111 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:23,111 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [47105948] [2020-09-04 22:08:23,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:23,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:23,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:23,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-09-04 22:08:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:08:23,253 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [47105948] [2020-09-04 22:08:23,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:08:23,253 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-04 22:08:23,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616731676] [2020-09-04 22:08:23,255 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-04 22:08:23,256 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:23,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-04 22:08:23,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-09-04 22:08:23,256 INFO L87 Difference]: Start difference. First operand 84 states and 88 transitions. Second operand 6 states. [2020-09-04 22:08:23,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:23,806 INFO L93 Difference]: Finished difference Result 171 states and 187 transitions. [2020-09-04 22:08:23,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 22:08:23,807 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-09-04 22:08:23,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:23,814 INFO L225 Difference]: With dead ends: 171 [2020-09-04 22:08:23,814 INFO L226 Difference]: Without dead ends: 144 [2020-09-04 22:08:23,817 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-09-04 22:08:23,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-09-04 22:08:23,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 85. [2020-09-04 22:08:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-09-04 22:08:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 89 transitions. [2020-09-04 22:08:23,844 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 89 transitions. Word has length 38 [2020-09-04 22:08:23,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:23,845 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 89 transitions. [2020-09-04 22:08:23,845 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-04 22:08:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2020-09-04 22:08:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-09-04 22:08:23,847 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:23,847 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:23,847 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 22:08:23,848 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:23,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:23,848 INFO L82 PathProgramCache]: Analyzing trace with hash -841200203, now seen corresponding path program 1 times [2020-09-04 22:08:23,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:23,848 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [385659059] [2020-09-04 22:08:23,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:23,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:23,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-09-04 22:08:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 22:08:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 22:08:24,035 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [385659059] [2020-09-04 22:08:24,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:08:24,036 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 22:08:24,036 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086921884] [2020-09-04 22:08:24,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:08:24,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:24,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:08:24,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:08:24,038 INFO L87 Difference]: Start difference. First operand 85 states and 89 transitions. Second operand 8 states. [2020-09-04 22:08:24,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:24,392 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2020-09-04 22:08:24,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 22:08:24,392 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-09-04 22:08:24,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:24,399 INFO L225 Difference]: With dead ends: 147 [2020-09-04 22:08:24,399 INFO L226 Difference]: Without dead ends: 93 [2020-09-04 22:08:24,401 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2020-09-04 22:08:24,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-09-04 22:08:24,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 86. [2020-09-04 22:08:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-09-04 22:08:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 90 transitions. [2020-09-04 22:08:24,426 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 90 transitions. Word has length 51 [2020-09-04 22:08:24,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:24,426 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 90 transitions. [2020-09-04 22:08:24,426 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:08:24,430 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2020-09-04 22:08:24,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-09-04 22:08:24,435 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:24,436 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:24,436 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 22:08:24,436 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:24,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:24,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1957255427, now seen corresponding path program 1 times [2020-09-04 22:08:24,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:24,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2054074339] [2020-09-04 22:08:24,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 22:08:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-09-04 22:08:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 22:08:24,700 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2054074339] [2020-09-04 22:08:24,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:24,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-09-04 22:08:24,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85407930] [2020-09-04 22:08:24,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 22:08:24,702 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:24,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 22:08:24,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-09-04 22:08:24,703 INFO L87 Difference]: Start difference. First operand 86 states and 90 transitions. Second operand 10 states. [2020-09-04 22:08:25,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:25,183 INFO L93 Difference]: Finished difference Result 156 states and 166 transitions. [2020-09-04 22:08:25,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-04 22:08:25,184 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-09-04 22:08:25,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:25,185 INFO L225 Difference]: With dead ends: 156 [2020-09-04 22:08:25,186 INFO L226 Difference]: Without dead ends: 102 [2020-09-04 22:08:25,187 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2020-09-04 22:08:25,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2020-09-04 22:08:25,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 95. [2020-09-04 22:08:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-09-04 22:08:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 100 transitions. [2020-09-04 22:08:25,202 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 100 transitions. Word has length 69 [2020-09-04 22:08:25,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:25,203 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 100 transitions. [2020-09-04 22:08:25,203 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 22:08:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2020-09-04 22:08:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-09-04 22:08:25,206 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:25,206 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:25,207 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 22:08:25,207 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:25,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:25,207 INFO L82 PathProgramCache]: Analyzing trace with hash -564957999, now seen corresponding path program 2 times [2020-09-04 22:08:25,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:25,208 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1256337750] [2020-09-04 22:08:25,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-09-04 22:08:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-09-04 22:08:25,424 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1256337750] [2020-09-04 22:08:25,424 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:08:25,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 22:08:25,425 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263408274] [2020-09-04 22:08:25,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 22:08:25,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:25,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 22:08:25,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-09-04 22:08:25,427 INFO L87 Difference]: Start difference. First operand 95 states and 100 transitions. Second operand 9 states. [2020-09-04 22:08:25,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:25,897 INFO L93 Difference]: Finished difference Result 165 states and 177 transitions. [2020-09-04 22:08:25,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 22:08:25,897 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 87 [2020-09-04 22:08:25,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:25,900 INFO L225 Difference]: With dead ends: 165 [2020-09-04 22:08:25,900 INFO L226 Difference]: Without dead ends: 119 [2020-09-04 22:08:25,901 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2020-09-04 22:08:25,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-09-04 22:08:25,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 101. [2020-09-04 22:08:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-09-04 22:08:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 108 transitions. [2020-09-04 22:08:25,934 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 108 transitions. Word has length 87 [2020-09-04 22:08:25,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:25,936 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 108 transitions. [2020-09-04 22:08:25,937 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 22:08:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 108 transitions. [2020-09-04 22:08:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-09-04 22:08:25,941 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:25,945 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:25,945 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 22:08:25,946 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:25,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:25,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1526680859, now seen corresponding path program 1 times [2020-09-04 22:08:25,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:25,947 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1746244474] [2020-09-04 22:08:25,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-09-04 22:08:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-09-04 22:08:26,208 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1746244474] [2020-09-04 22:08:26,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:26,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-04 22:08:26,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932084054] [2020-09-04 22:08:26,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 22:08:26,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:26,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 22:08:26,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-04 22:08:26,212 INFO L87 Difference]: Start difference. First operand 101 states and 108 transitions. Second operand 9 states. [2020-09-04 22:08:26,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:26,651 INFO L93 Difference]: Finished difference Result 143 states and 153 transitions. [2020-09-04 22:08:26,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 22:08:26,651 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-09-04 22:08:26,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:26,653 INFO L225 Difference]: With dead ends: 143 [2020-09-04 22:08:26,653 INFO L226 Difference]: Without dead ends: 116 [2020-09-04 22:08:26,656 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2020-09-04 22:08:26,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-09-04 22:08:26,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 105. [2020-09-04 22:08:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-09-04 22:08:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 112 transitions. [2020-09-04 22:08:26,683 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 112 transitions. Word has length 94 [2020-09-04 22:08:26,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:26,685 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 112 transitions. [2020-09-04 22:08:26,686 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 22:08:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2020-09-04 22:08:26,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-09-04 22:08:26,690 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:26,691 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:26,691 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 22:08:26,691 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:26,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:26,692 INFO L82 PathProgramCache]: Analyzing trace with hash 70810465, now seen corresponding path program 2 times [2020-09-04 22:08:26,692 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:26,693 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2141928395] [2020-09-04 22:08:26,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 22:08:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:26,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 22:08:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-09-04 22:08:27,048 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2141928395] [2020-09-04 22:08:27,048 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:08:27,048 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 22:08:27,048 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899831148] [2020-09-04 22:08:27,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 22:08:27,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:27,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 22:08:27,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-09-04 22:08:27,051 INFO L87 Difference]: Start difference. First operand 105 states and 112 transitions. Second operand 9 states. [2020-09-04 22:08:27,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:27,448 INFO L93 Difference]: Finished difference Result 153 states and 164 transitions. [2020-09-04 22:08:27,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 22:08:27,448 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 107 [2020-09-04 22:08:27,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:27,450 INFO L225 Difference]: With dead ends: 153 [2020-09-04 22:08:27,450 INFO L226 Difference]: Without dead ends: 127 [2020-09-04 22:08:27,451 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2020-09-04 22:08:27,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-09-04 22:08:27,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 114. [2020-09-04 22:08:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-09-04 22:08:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 123 transitions. [2020-09-04 22:08:27,467 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 123 transitions. Word has length 107 [2020-09-04 22:08:27,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:27,467 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 123 transitions. [2020-09-04 22:08:27,467 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 22:08:27,468 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 123 transitions. [2020-09-04 22:08:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-09-04 22:08:27,469 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:27,469 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:27,469 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 22:08:27,470 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:27,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:27,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1090353339, now seen corresponding path program 1 times [2020-09-04 22:08:27,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:27,470 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [579320766] [2020-09-04 22:08:27,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:27,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:27,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:28,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:28,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:28,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:28,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 22:08:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:29,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 22:08:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-09-04 22:08:29,604 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [579320766] [2020-09-04 22:08:29,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:29,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2020-09-04 22:08:29,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742820110] [2020-09-04 22:08:29,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2020-09-04 22:08:29,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:29,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2020-09-04 22:08:29,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1550, Unknown=0, NotChecked=0, Total=1640 [2020-09-04 22:08:29,607 INFO L87 Difference]: Start difference. First operand 114 states and 123 transitions. Second operand 41 states. [2020-09-04 22:08:31,860 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2020-09-04 22:08:32,065 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2020-09-04 22:08:35,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:35,305 INFO L93 Difference]: Finished difference Result 214 states and 246 transitions. [2020-09-04 22:08:35,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2020-09-04 22:08:35,306 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 114 [2020-09-04 22:08:35,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:35,309 INFO L225 Difference]: With dead ends: 214 [2020-09-04 22:08:35,310 INFO L226 Difference]: Without dead ends: 211 [2020-09-04 22:08:35,313 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 967 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=411, Invalid=5751, Unknown=0, NotChecked=0, Total=6162 [2020-09-04 22:08:35,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2020-09-04 22:08:35,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 152. [2020-09-04 22:08:35,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2020-09-04 22:08:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 171 transitions. [2020-09-04 22:08:35,344 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 171 transitions. Word has length 114 [2020-09-04 22:08:35,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:35,344 INFO L479 AbstractCegarLoop]: Abstraction has 152 states and 171 transitions. [2020-09-04 22:08:35,345 INFO L480 AbstractCegarLoop]: Interpolant automaton has 41 states. [2020-09-04 22:08:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 171 transitions. [2020-09-04 22:08:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-09-04 22:08:35,346 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:35,347 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:35,347 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 22:08:35,347 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:35,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:35,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1584534241, now seen corresponding path program 2 times [2020-09-04 22:08:35,348 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:35,348 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2117593874] [2020-09-04 22:08:35,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:35,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:35,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:35,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:35,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:35,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:35,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 22:08:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:35,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 22:08:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-09-04 22:08:35,650 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2117593874] [2020-09-04 22:08:35,650 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:35,650 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-04 22:08:35,651 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759011682] [2020-09-04 22:08:35,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 22:08:35,652 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:35,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 22:08:35,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:08:35,653 INFO L87 Difference]: Start difference. First operand 152 states and 171 transitions. Second operand 11 states. [2020-09-04 22:08:36,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:36,353 INFO L93 Difference]: Finished difference Result 204 states and 226 transitions. [2020-09-04 22:08:36,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 22:08:36,353 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 121 [2020-09-04 22:08:36,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:36,355 INFO L225 Difference]: With dead ends: 204 [2020-09-04 22:08:36,355 INFO L226 Difference]: Without dead ends: 160 [2020-09-04 22:08:36,356 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=89, Invalid=291, Unknown=0, NotChecked=0, Total=380 [2020-09-04 22:08:36,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-09-04 22:08:36,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 147. [2020-09-04 22:08:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-09-04 22:08:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 164 transitions. [2020-09-04 22:08:36,385 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 164 transitions. Word has length 121 [2020-09-04 22:08:36,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:36,386 INFO L479 AbstractCegarLoop]: Abstraction has 147 states and 164 transitions. [2020-09-04 22:08:36,387 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 22:08:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2020-09-04 22:08:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-09-04 22:08:36,388 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:36,389 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:36,389 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 22:08:36,389 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:36,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:36,390 INFO L82 PathProgramCache]: Analyzing trace with hash -1457945893, now seen corresponding path program 3 times [2020-09-04 22:08:36,390 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:36,390 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [166733209] [2020-09-04 22:08:36,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:36,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:36,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:36,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:36,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:36,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:36,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 22:08:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:36,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-09-04 22:08:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-09-04 22:08:36,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [166733209] [2020-09-04 22:08:36,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:36,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-04 22:08:36,700 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895649909] [2020-09-04 22:08:36,701 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 22:08:36,701 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:36,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 22:08:36,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:08:36,702 INFO L87 Difference]: Start difference. First operand 147 states and 164 transitions. Second operand 11 states. [2020-09-04 22:08:37,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:37,330 INFO L93 Difference]: Finished difference Result 231 states and 256 transitions. [2020-09-04 22:08:37,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-04 22:08:37,332 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 121 [2020-09-04 22:08:37,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:37,334 INFO L225 Difference]: With dead ends: 231 [2020-09-04 22:08:37,334 INFO L226 Difference]: Without dead ends: 155 [2020-09-04 22:08:37,335 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=368, Unknown=0, NotChecked=0, Total=462 [2020-09-04 22:08:37,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-09-04 22:08:37,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 147. [2020-09-04 22:08:37,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-09-04 22:08:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 160 transitions. [2020-09-04 22:08:37,367 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 160 transitions. Word has length 121 [2020-09-04 22:08:37,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:37,367 INFO L479 AbstractCegarLoop]: Abstraction has 147 states and 160 transitions. [2020-09-04 22:08:37,367 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 22:08:37,368 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 160 transitions. [2020-09-04 22:08:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-09-04 22:08:37,370 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:37,370 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:37,371 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-04 22:08:37,371 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:37,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:37,371 INFO L82 PathProgramCache]: Analyzing trace with hash 844548283, now seen corresponding path program 4 times [2020-09-04 22:08:37,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:37,372 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1438537144] [2020-09-04 22:08:37,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:37,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:37,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:37,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:37,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:37,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:37,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-09-04 22:08:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:37,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-09-04 22:08:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-09-04 22:08:37,704 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1438537144] [2020-09-04 22:08:37,704 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:37,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-04 22:08:37,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096822703] [2020-09-04 22:08:37,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 22:08:37,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:37,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 22:08:37,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:08:37,706 INFO L87 Difference]: Start difference. First operand 147 states and 160 transitions. Second operand 11 states. [2020-09-04 22:08:38,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:38,467 INFO L93 Difference]: Finished difference Result 216 states and 232 transitions. [2020-09-04 22:08:38,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-04 22:08:38,469 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 121 [2020-09-04 22:08:38,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:38,470 INFO L225 Difference]: With dead ends: 216 [2020-09-04 22:08:38,470 INFO L226 Difference]: Without dead ends: 126 [2020-09-04 22:08:38,471 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=395, Unknown=0, NotChecked=0, Total=506 [2020-09-04 22:08:38,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-09-04 22:08:38,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 123. [2020-09-04 22:08:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-09-04 22:08:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 131 transitions. [2020-09-04 22:08:38,492 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 131 transitions. Word has length 121 [2020-09-04 22:08:38,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:38,493 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 131 transitions. [2020-09-04 22:08:38,493 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 22:08:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 131 transitions. [2020-09-04 22:08:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-09-04 22:08:38,494 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:38,495 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:38,495 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-04 22:08:38,495 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:38,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:38,496 INFO L82 PathProgramCache]: Analyzing trace with hash -1726344460, now seen corresponding path program 1 times [2020-09-04 22:08:38,496 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:38,497 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [816344579] [2020-09-04 22:08:38,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:38,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:38,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:38,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:38,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:38,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:38,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 22:08:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:38,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 22:08:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:39,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-04 22:08:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-09-04 22:08:39,151 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [816344579] [2020-09-04 22:08:39,152 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:39,152 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-09-04 22:08:39,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053655330] [2020-09-04 22:08:39,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-09-04 22:08:39,154 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:39,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-09-04 22:08:39,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=457, Unknown=0, NotChecked=0, Total=506 [2020-09-04 22:08:39,155 INFO L87 Difference]: Start difference. First operand 123 states and 131 transitions. Second operand 23 states. [2020-09-04 22:08:41,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:41,701 INFO L93 Difference]: Finished difference Result 166 states and 179 transitions. [2020-09-04 22:08:41,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-09-04 22:08:41,702 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 131 [2020-09-04 22:08:41,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:41,705 INFO L225 Difference]: With dead ends: 166 [2020-09-04 22:08:41,705 INFO L226 Difference]: Without dead ends: 155 [2020-09-04 22:08:41,707 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 490 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=326, Invalid=2326, Unknown=0, NotChecked=0, Total=2652 [2020-09-04 22:08:41,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-09-04 22:08:41,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 143. [2020-09-04 22:08:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2020-09-04 22:08:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 155 transitions. [2020-09-04 22:08:41,734 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 155 transitions. Word has length 131 [2020-09-04 22:08:41,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:41,735 INFO L479 AbstractCegarLoop]: Abstraction has 143 states and 155 transitions. [2020-09-04 22:08:41,735 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-09-04 22:08:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 155 transitions. [2020-09-04 22:08:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-09-04 22:08:41,737 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:41,737 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:41,737 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-04 22:08:41,738 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:41,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:41,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1832528814, now seen corresponding path program 2 times [2020-09-04 22:08:41,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:41,739 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [963718566] [2020-09-04 22:08:41,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:41,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:41,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:41,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:41,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:41,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:41,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:41,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 22:08:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:41,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 22:08:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:41,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-04 22:08:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:41,996 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-09-04 22:08:41,997 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [963718566] [2020-09-04 22:08:41,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:41,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-04 22:08:41,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057482081] [2020-09-04 22:08:41,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 22:08:41,999 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:42,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 22:08:42,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:08:42,000 INFO L87 Difference]: Start difference. First operand 143 states and 155 transitions. Second operand 11 states. [2020-09-04 22:08:42,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:42,680 INFO L93 Difference]: Finished difference Result 187 states and 202 transitions. [2020-09-04 22:08:42,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 22:08:42,681 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 138 [2020-09-04 22:08:42,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:42,682 INFO L225 Difference]: With dead ends: 187 [2020-09-04 22:08:42,683 INFO L226 Difference]: Without dead ends: 131 [2020-09-04 22:08:42,684 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2020-09-04 22:08:42,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-09-04 22:08:42,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2020-09-04 22:08:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-09-04 22:08:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 138 transitions. [2020-09-04 22:08:42,716 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 138 transitions. Word has length 138 [2020-09-04 22:08:42,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:42,717 INFO L479 AbstractCegarLoop]: Abstraction has 131 states and 138 transitions. [2020-09-04 22:08:42,717 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 22:08:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 138 transitions. [2020-09-04 22:08:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-09-04 22:08:42,720 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:42,721 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:08:42,721 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-04 22:08:42,721 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:42,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:42,722 INFO L82 PathProgramCache]: Analyzing trace with hash -446465243, now seen corresponding path program 3 times [2020-09-04 22:08:42,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:42,723 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [654073351] [2020-09-04 22:08:42,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:42,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:42,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 22:08:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:42,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:42,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:42,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:42,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 22:08:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:42,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 22:08:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:43,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-04 22:08:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:43,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-09-04 22:08:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:43,042 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-09-04 22:08:43,043 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [654073351] [2020-09-04 22:08:43,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:08:43,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 22:08:43,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882282162] [2020-09-04 22:08:43,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 22:08:43,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:43,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 22:08:43,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:08:43,046 INFO L87 Difference]: Start difference. First operand 131 states and 138 transitions. Second operand 11 states. [2020-09-04 22:08:43,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:43,629 INFO L93 Difference]: Finished difference Result 156 states and 162 transitions. [2020-09-04 22:08:43,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 22:08:43,630 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 148 [2020-09-04 22:08:43,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:43,631 INFO L225 Difference]: With dead ends: 156 [2020-09-04 22:08:43,631 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 22:08:43,634 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2020-09-04 22:08:43,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 22:08:43,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 22:08:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 22:08:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 22:08:43,635 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 148 [2020-09-04 22:08:43,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:43,636 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 22:08:43,636 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 22:08:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 22:08:43,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 22:08:43,636 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-04 22:08:43,639 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 22:08:47,111 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-09-04 22:08:47,248 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-09-04 22:08:47,440 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2020-09-04 22:08:47,542 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 32 [2020-09-04 22:08:47,702 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2020-09-04 22:08:47,837 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2020-09-04 22:08:48,110 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2020-09-04 22:08:48,248 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2020-09-04 22:08:48,383 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2020-09-04 22:08:48,657 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2020-09-04 22:08:48,914 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2020-09-04 22:08:49,155 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 45 [2020-09-04 22:08:49,475 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2020-09-04 22:08:49,656 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2020-09-04 22:08:49,827 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2020-09-04 22:08:49,997 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2020-09-04 22:08:50,184 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-04 22:08:50,348 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2020-09-04 22:08:50,501 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2020-09-04 22:08:50,745 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2020-09-04 22:08:50,903 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2020-09-04 22:08:51,149 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2020-09-04 22:08:51,277 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2020-09-04 22:08:51,556 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 38 [2020-09-04 22:08:51,699 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2020-09-04 22:08:52,366 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2020-09-04 22:08:52,585 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2020-09-04 22:08:52,795 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 32 [2020-09-04 22:08:53,003 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2020-09-04 22:08:53,335 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 51 [2020-09-04 22:08:53,450 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2020-09-04 22:08:53,681 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2020-09-04 22:08:54,144 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2020-09-04 22:08:54,150 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-09-04 22:08:54,150 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-09-04 22:08:54,150 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-09-04 22:08:54,150 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#NULL.base)| |#NULL.base|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:54,150 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-09-04 22:08:54,151 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-09-04 22:08:54,151 INFO L271 CegarLoopResult]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2020-09-04 22:08:54,151 INFO L268 CegarLoopResult]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2020-09-04 22:08:54,151 INFO L271 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: true [2020-09-04 22:08:54,151 INFO L271 CegarLoopResult]: At program point L583(line 583) the Hoare annotation is: true [2020-09-04 22:08:54,151 INFO L271 CegarLoopResult]: At program point L584-1(line 584) the Hoare annotation is: true [2020-09-04 22:08:54,151 INFO L271 CegarLoopResult]: At program point L583-1(line 583) the Hoare annotation is: true [2020-09-04 22:08:54,152 INFO L271 CegarLoopResult]: At program point sll_destroyEXIT(lines 581 587) the Hoare annotation is: true [2020-09-04 22:08:54,152 INFO L271 CegarLoopResult]: At program point L583-2(line 583) the Hoare annotation is: true [2020-09-04 22:08:54,152 INFO L271 CegarLoopResult]: At program point L582-2(lines 582 586) the Hoare annotation is: true [2020-09-04 22:08:54,152 INFO L264 CegarLoopResult]: At program point sll_destroyENTRY(lines 581 587) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-09-04 22:08:54,152 INFO L271 CegarLoopResult]: At program point L582-3(lines 581 587) the Hoare annotation is: true [2020-09-04 22:08:54,152 INFO L264 CegarLoopResult]: At program point L598(line 598) the Hoare annotation is: (and (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |#memory_int| |old(#memory_int)|))) (or (and .cse0 .cse1 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|) (<= 2 |sll_update_at_#in~index|)) (and .cse0 .cse1 (= |sll_update_at_#in~index| sll_update_at_~index) (<= 1 |sll_update_at_#in~index|) (let ((.cse2 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4))) (or (= .cse2 |sll_update_at_#in~head.base|) (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) (= sll_update_at_~data |sll_update_at_#in~data|) (= .cse2 sll_update_at_~head.base))))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 22:08:54,153 INFO L264 CegarLoopResult]: At program point L597(line 597) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (or (and (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|) (<= 2 |sll_update_at_#in~index|)) (and (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |sll_update_at_#in~index| sll_update_at_~index) (= sll_update_at_~data |sll_update_at_#in~data|))) (<= 1 |sll_update_at_#in~index|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 22:08:54,153 INFO L264 CegarLoopResult]: At program point L598-1(line 598) the Hoare annotation is: (let ((.cse0 (<= |sll_update_at_#t~post10| |sll_update_at_#in~index|)) (.cse1 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse2 (= |#memory_int| |old(#memory_int)|)) (.cse3 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (or (and .cse0 .cse1 .cse2 (= |sll_update_at_#in~index| sll_update_at_~index) (<= 1 |sll_update_at_#in~index|) .cse3 (let ((.cse4 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4))) (or (= .cse4 |sll_update_at_#in~head.base|) (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) (= sll_update_at_~data |sll_update_at_#in~data|) (= .cse4 sll_update_at_~head.base))))) (and .cse0 .cse1 .cse2 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|) .cse3 (<= 2 |sll_update_at_#in~index|)))) [2020-09-04 22:08:54,154 INFO L264 CegarLoopResult]: At program point sll_update_atFINAL(lines 595 601) the Hoare annotation is: (let ((.cse2 (select |old(#memory_$Pointer$.base)| |sll_update_at_#in~head.base|)) (.cse3 (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|))) (let ((.cse4 (select .cse3 4)) (.cse6 (select .cse2 4)) (.cse5 (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4))) (and (let ((.cse0 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|))) (or (and .cse0 (<= 2 |sll_update_at_#in~index|)) (<= |sll_update_at_#in~index| 0) (and (or (<= (+ |sll_update_at_#in~head.offset| 1) 0) (let ((.cse1 (= |sll_update_at_#in~head.base| .cse6))) (and (or .cse1 (= .cse2 .cse3)) (or .cse1 (= (select (select |#memory_int| .cse4) .cse5) |sll_update_at_#in~data|)))) (<= 1 |sll_update_at_#in~head.offset|)) .cse0))) (or (and (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (or (= |sll_update_at_#in~head.offset| 4) (let ((.cse7 (@diff |old(#memory_int)| |#memory_int|))) (and (= .cse4 .cse6) (or (= |#memory_int| |old(#memory_int)|) (= .cse7 |sll_update_at_#in~head.base|)) (= (select (select |old(#memory_$Pointer$.offset)| |sll_update_at_#in~head.base|) 4) .cse5) (= (store |old(#memory_int)| .cse7 (select |#memory_int| .cse7)) |#memory_int|)))) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |sll_update_at_#in~index| sll_update_at_~index) (= sll_update_at_~data |sll_update_at_#in~data|) (= (select (select |#memory_int| |sll_update_at_#in~head.base|) |sll_update_at_#in~head.offset|) |sll_update_at_#in~data|)) (<= 1 |sll_update_at_#in~index|))))) [2020-09-04 22:08:54,154 INFO L264 CegarLoopResult]: At program point L597-1(line 597) the Hoare annotation is: (and (<= 1 |sll_update_at_#in~index|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |#memory_int| |old(#memory_int)|))) (or (and .cse0 .cse1 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|) (<= 2 |sll_update_at_#in~index|)) (and .cse0 (or (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4) |sll_update_at_#t~mem9.base|) (= (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4) |sll_update_at_#t~mem9.offset|))) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) .cse1 (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |sll_update_at_#in~index| sll_update_at_~index) (= sll_update_at_~data |sll_update_at_#in~data|))))) [2020-09-04 22:08:54,154 INFO L264 CegarLoopResult]: At program point L598-2(line 598) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (<= 1 |sll_update_at_#in~index|) (let ((.cse0 (<= |sll_update_at_#t~post10| |sll_update_at_#in~index|)) (.cse1 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|))) (or (and .cse0 .cse1 (let ((.cse2 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4))) (or (= .cse2 |sll_update_at_#in~head.base|) (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) (= sll_update_at_~data |sll_update_at_#in~data|) (= .cse2 sll_update_at_~head.base))))) (and .cse0 .cse1 (<= 2 |sll_update_at_#in~index|)))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 22:08:54,154 INFO L264 CegarLoopResult]: At program point L595(lines 595 601) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |#memory_int| |old(#memory_int)|) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 22:08:54,155 INFO L264 CegarLoopResult]: At program point L597-2(line 597) the Hoare annotation is: (and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |#memory_int| |old(#memory_int)|))) (or (and .cse0 .cse1 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|) (<= 2 |sll_update_at_#in~index|)) (let ((.cse3 (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) (.cse2 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4)) (.cse4 (<= (+ |sll_update_at_#in~head.offset| 1) 0)) (.cse5 (<= 1 |sll_update_at_#in~head.offset|))) (and .cse0 .cse1 (or (and (= .cse2 |sll_update_at_#t~mem9.base|) (= .cse3 |sll_update_at_#t~mem9.offset|) (= sll_update_at_~data |sll_update_at_#in~data|)) .cse4 .cse5) (= |sll_update_at_#in~index| sll_update_at_~index) (<= 1 |sll_update_at_#in~index|) (or (= .cse2 |sll_update_at_#in~head.base|) (and (= sll_update_at_~head.offset .cse3) (= .cse2 sll_update_at_~head.base)) .cse4 .cse5)))))) [2020-09-04 22:08:54,155 INFO L264 CegarLoopResult]: At program point L595-1(lines 595 601) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |#memory_int| |old(#memory_int)|) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= sll_update_at_~data |sll_update_at_#in~data|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 22:08:54,155 INFO L264 CegarLoopResult]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse5 (= sll_update_at_~data |sll_update_at_#in~data|)) (.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |#memory_int| |old(#memory_int)|)) (.cse2 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|)) (.cse3 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (or (and .cse0 .cse1 (<= 1 |sll_update_at_#in~index|) .cse2 .cse3 (let ((.cse4 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4))) (or (= .cse4 |sll_update_at_#in~head.base|) (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) .cse5 (= .cse4 sll_update_at_~head.base))))) (and .cse0 (= |sll_update_at_#in~head.base| sll_update_at_~head.base) .cse1 (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |sll_update_at_#in~index| sll_update_at_~index) .cse5 .cse3) (and .cse0 .cse1 .cse2 .cse3 (<= 2 |sll_update_at_#in~index|)))) [2020-09-04 22:08:54,155 INFO L264 CegarLoopResult]: At program point L596-3(lines 596 599) the Hoare annotation is: (let ((.cse3 (<= 1 |sll_update_at_#in~index|)) (.cse6 (= sll_update_at_~data |sll_update_at_#in~data|))) (and (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |#memory_int| |old(#memory_int)|)) (.cse4 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|)) (.cse2 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (or (and .cse0 (<= |sll_update_at_#in~index| 0) .cse1 (= |sll_update_at_#in~index| sll_update_at_~index) .cse2) (and .cse0 .cse1 .cse3 .cse4 .cse2 (let ((.cse5 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4))) (or (= .cse5 |sll_update_at_#in~head.base|) (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) .cse6 (= .cse5 sll_update_at_~head.base))))) (and .cse0 .cse1 .cse4 .cse2 (<= 2 |sll_update_at_#in~index|)))) (or .cse3 (and (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) .cse6)))) [2020-09-04 22:08:54,156 INFO L264 CegarLoopResult]: At program point sll_update_atEXIT(lines 595 601) the Hoare annotation is: (let ((.cse2 (select |old(#memory_$Pointer$.base)| |sll_update_at_#in~head.base|)) (.cse3 (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|))) (let ((.cse4 (select .cse3 4)) (.cse6 (select .cse2 4)) (.cse5 (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4))) (and (let ((.cse0 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|))) (or (and .cse0 (<= 2 |sll_update_at_#in~index|)) (<= |sll_update_at_#in~index| 0) (and (or (<= (+ |sll_update_at_#in~head.offset| 1) 0) (let ((.cse1 (= |sll_update_at_#in~head.base| .cse6))) (and (or .cse1 (= .cse2 .cse3)) (or .cse1 (= (select (select |#memory_int| .cse4) .cse5) |sll_update_at_#in~data|)))) (<= 1 |sll_update_at_#in~head.offset|)) .cse0))) (or (and (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (or (= |sll_update_at_#in~head.offset| 4) (let ((.cse7 (@diff |old(#memory_int)| |#memory_int|))) (and (= .cse4 .cse6) (or (= |#memory_int| |old(#memory_int)|) (= .cse7 |sll_update_at_#in~head.base|)) (= (select (select |old(#memory_$Pointer$.offset)| |sll_update_at_#in~head.base|) 4) .cse5) (= (store |old(#memory_int)| .cse7 (select |#memory_int| .cse7)) |#memory_int|)))) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |sll_update_at_#in~index| sll_update_at_~index) (= sll_update_at_~data |sll_update_at_#in~data|) (= (select (select |#memory_int| |sll_update_at_#in~head.base|) |sll_update_at_#in~head.offset|) |sll_update_at_#in~data|)) (<= 1 |sll_update_at_#in~index|))))) [2020-09-04 22:08:54,156 INFO L264 CegarLoopResult]: At program point sll_update_atENTRY(lines 595 601) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 22:08:54,156 INFO L268 CegarLoopResult]: For program point L66-1(line 66) no Hoare annotation was computed. [2020-09-04 22:08:54,156 INFO L268 CegarLoopResult]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2020-09-04 22:08:54,156 INFO L268 CegarLoopResult]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2020-09-04 22:08:54,156 INFO L268 CegarLoopResult]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2020-09-04 22:08:54,156 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-09-04 22:08:54,157 INFO L264 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base)))) (or (and .cse0 (= |sll_create_#in~len| sll_create_~len)) (and .cse0 (= sll_create_~new_head~0.offset 0) (not (= sll_create_~head~0.base sll_create_~new_head~0.base))))) [2020-09-04 22:08:54,157 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (or (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= (select |#valid| sll_create_~head~0.base) 1)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |sll_create_#in~len| sll_create_~len) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|))) [2020-09-04 22:08:54,157 INFO L264 CegarLoopResult]: At program point L576-1(line 576) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base)))) (or (and .cse0 (= |sll_create_#in~len| sll_create_~len)) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (= sll_create_~new_head~0.offset 0) (not (= sll_create_~head~0.base sll_create_~new_head~0.base))))) [2020-09-04 22:08:54,157 INFO L264 CegarLoopResult]: At program point sll_createEXIT(lines 572 580) the Hoare annotation is: (or (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) (= (select |#valid| sll_create_~head~0.base) 1) (= sll_create_~head~0.offset 0) (= |sll_create_#res.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4) |sll_create_#res.base|))) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1)))) [2020-09-04 22:08:54,157 INFO L264 CegarLoopResult]: At program point L575-1(line 575) the Hoare annotation is: (let ((.cse0 (= (select |#valid| |sll_create_#t~ret4.base|) 1))) (or (and .cse0 (= |sll_create_#in~len| sll_create_~len)) (and .cse0 (= |sll_create_#t~ret4.offset| 0) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|))))) [2020-09-04 22:08:54,157 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |sll_create_#in~len| sll_create_~len) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:54,158 INFO L264 CegarLoopResult]: At program point L575-2(line 575) the Hoare annotation is: (let ((.cse0 (= (select |#valid| |sll_create_#t~ret4.base|) 1)) (.cse1 (= 1 (select |#valid| sll_create_~new_head~0.base)))) (or (and .cse0 .cse1 (= |sll_create_#in~len| sll_create_~len)) (and .cse0 .cse1 (= |sll_create_#t~ret4.offset| 0) (= sll_create_~new_head~0.offset 0) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (not (= sll_create_~head~0.base sll_create_~new_head~0.base))))) [2020-09-04 22:08:54,158 INFO L264 CegarLoopResult]: At program point L572(lines 572 580) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |sll_create_#in~len| sll_create_~len) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:54,158 INFO L264 CegarLoopResult]: At program point L574-2(lines 574 578) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base))) (.cse1 (= (select |#valid| sll_create_~head~0.base) 1))) (or (and .cse0 (= |sll_create_#in~len| sll_create_~len) .cse1) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) .cse1 (= sll_create_~head~0.offset 0)))) [2020-09-04 22:08:54,158 INFO L264 CegarLoopResult]: At program point L574-3(line 574) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base))) (.cse1 (= (select |#valid| sll_create_~head~0.base) 1))) (or (and .cse0 (<= |sll_create_#in~len| |sll_create_#t~post3|) (= |sll_create_#in~len| sll_create_~len) .cse1) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) .cse1 (= sll_create_~head~0.offset 0)))) [2020-09-04 22:08:54,158 INFO L264 CegarLoopResult]: At program point L574-4(line 574) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base))) (.cse1 (= (select |#valid| sll_create_~head~0.base) 1))) (or (and .cse0 (<= |sll_create_#in~len| |sll_create_#t~post3|) .cse1 (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) .cse1 (= sll_create_~head~0.offset 0)))) [2020-09-04 22:08:54,159 INFO L264 CegarLoopResult]: At program point L574-5(lines 574 578) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base))) (.cse1 (= (select |#valid| sll_create_~head~0.base) 1))) (or (and .cse0 .cse1 (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) .cse1 (= sll_create_~head~0.offset 0)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |sll_create_#in~len| sll_create_~len) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)))) [2020-09-04 22:08:54,159 INFO L264 CegarLoopResult]: At program point L574-6(lines 574 578) the Hoare annotation is: (or (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) (= (select |#valid| sll_create_~head~0.base) 1) (= sll_create_~head~0.offset 0))) [2020-09-04 22:08:54,159 INFO L264 CegarLoopResult]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:54,159 INFO L264 CegarLoopResult]: At program point sll_createFINAL(lines 572 580) the Hoare annotation is: (or (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) (= (select |#valid| sll_create_~head~0.base) 1) (= sll_create_~head~0.offset 0) (= |sll_create_#res.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4) |sll_create_#res.base|))) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1)))) [2020-09-04 22:08:54,159 INFO L268 CegarLoopResult]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2020-09-04 22:08:54,160 INFO L268 CegarLoopResult]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2020-09-04 22:08:54,160 INFO L268 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-09-04 22:08:54,160 INFO L268 CegarLoopResult]: For program point L71-1(line 71) no Hoare annotation was computed. [2020-09-04 22:08:54,160 INFO L268 CegarLoopResult]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2020-09-04 22:08:54,160 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-09-04 22:08:54,160 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 22:08:54,160 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 22:08:54,160 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-09-04 22:08:54,161 INFO L271 CegarLoopResult]: At program point sll_get_data_atENTRY(lines 588 594) the Hoare annotation is: true [2020-09-04 22:08:54,161 INFO L264 CegarLoopResult]: At program point sll_get_data_atFINAL(lines 588 594) the Hoare annotation is: (let ((.cse5 (<= 1 |sll_get_data_at_#in~index|))) (and (let ((.cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and .cse0 (<= 2 |sll_get_data_at_#in~index|)) (let ((.cse3 (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (.cse2 (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (.cse1 (<= 1 |sll_get_data_at_#in~head.offset|)) (.cse4 (<= (+ |sll_get_data_at_#in~head.offset| 1) 0))) (and .cse0 (or .cse1 (= (select (select |#memory_int| .cse2) .cse3) |sll_get_data_at_#res|) .cse4) (or (and (= sll_get_data_at_~head.offset .cse3) (= sll_get_data_at_~head.base .cse2)) .cse1 .cse4) .cse5)) (and (<= |sll_get_data_at_#in~index| 0) (= |sll_get_data_at_#in~index| sll_get_data_at_~index)))) (or (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= (select (select |#memory_int| |sll_get_data_at_#in~head.base|) |sll_get_data_at_#in~head.offset|) |sll_get_data_at_#res|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)) .cse5))) [2020-09-04 22:08:54,161 INFO L264 CegarLoopResult]: At program point L593(line 593) the Hoare annotation is: (let ((.cse3 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|)) (.cse0 (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|))) (let ((.cse1 (or (and .cse3 (<= 2 |sll_get_data_at_#in~index|)) (and (<= |sll_get_data_at_#in~index| 0) (or (not (= sll_get_data_at_~head.offset 0)) .cse0) (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)))) (.cse2 (<= 1 |sll_get_data_at_#in~index|))) (or (and (= (select (select |#memory_int| |sll_get_data_at_#in~head.base|) |sll_get_data_at_#in~head.offset|) |sll_get_data_at_#t~mem8|) .cse0 .cse1) (and .cse1 .cse2) (let ((.cse7 (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (.cse6 (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (.cse4 (<= 1 |sll_get_data_at_#in~head.offset|)) (.cse5 (<= (+ |sll_get_data_at_#in~head.offset| 1) 0))) (and .cse3 (or .cse4 .cse5 (= (select (select |#memory_int| .cse6) .cse7) |sll_get_data_at_#t~mem8|)) (or (and (= sll_get_data_at_~head.offset .cse7) (= sll_get_data_at_~head.base .cse6)) .cse4 .cse5) .cse2))))) [2020-09-04 22:08:54,161 INFO L264 CegarLoopResult]: At program point L593-1(line 593) the Hoare annotation is: (let ((.cse1 (<= 1 |sll_get_data_at_#in~index|))) (and (or (let ((.cse0 (select (select |#memory_int| |sll_get_data_at_#in~head.base|) |sll_get_data_at_#in~head.offset|))) (and (= .cse0 |sll_get_data_at_#t~mem8|) (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= .cse0 |sll_get_data_at_#res|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|))) .cse1) (let ((.cse2 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and .cse2 (<= 2 |sll_get_data_at_#in~index|)) (let ((.cse7 (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (.cse6 (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4))) (let ((.cse5 (select (select |#memory_int| .cse7) .cse6)) (.cse3 (<= 1 |sll_get_data_at_#in~head.offset|)) (.cse4 (<= (+ |sll_get_data_at_#in~head.offset| 1) 0))) (and .cse2 (or .cse3 .cse4 (= .cse5 |sll_get_data_at_#t~mem8|)) (or .cse3 (= .cse5 |sll_get_data_at_#res|) .cse4) (or (and (= sll_get_data_at_~head.offset .cse6) (= sll_get_data_at_~head.base .cse7)) .cse3 .cse4) .cse1))) (and (<= |sll_get_data_at_#in~index| 0) (= |sll_get_data_at_#in~index| sll_get_data_at_~index)))))) [2020-09-04 22:08:54,162 INFO L264 CegarLoopResult]: At program point L591(line 591) the Hoare annotation is: (or (and (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|) (<= 2 |sll_get_data_at_#in~index|)) (and (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (or (and (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4))) (<= 1 |sll_get_data_at_#in~head.offset|) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) (<= 1 |sll_get_data_at_#in~index|))) [2020-09-04 22:08:54,162 INFO L264 CegarLoopResult]: At program point L590(line 590) the Hoare annotation is: (or (and (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|) (<= 2 |sll_get_data_at_#in~index|)) (and (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|) (<= 1 |sll_get_data_at_#in~index|))) [2020-09-04 22:08:54,162 INFO L264 CegarLoopResult]: At program point L591-1(line 591) the Hoare annotation is: (let ((.cse0 (<= |sll_get_data_at_#t~post7| |sll_get_data_at_#in~index|))) (or (and .cse0 (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (or (and (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4))) (<= 1 |sll_get_data_at_#in~head.offset|) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) (<= 1 |sll_get_data_at_#in~index|)) (and .cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|) (<= 2 |sll_get_data_at_#in~index|)))) [2020-09-04 22:08:54,162 INFO L264 CegarLoopResult]: At program point L590-1(line 590) the Hoare annotation is: (or (and (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|) (<= 2 |sll_get_data_at_#in~index|)) (and (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (or (<= 1 |sll_get_data_at_#in~head.offset|) (and (= |sll_get_data_at_#t~mem6.base| (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (= (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4) |sll_get_data_at_#t~mem6.offset|)) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|) (<= 1 |sll_get_data_at_#in~index|))) [2020-09-04 22:08:54,162 INFO L264 CegarLoopResult]: At program point L591-2(line 591) the Hoare annotation is: (let ((.cse0 (<= |sll_get_data_at_#t~post7| |sll_get_data_at_#in~index|)) (.cse1 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and .cse0 .cse1 (or (and (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4))) (<= 1 |sll_get_data_at_#in~head.offset|) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) (<= 1 |sll_get_data_at_#in~index|)) (and .cse0 .cse1 (<= 2 |sll_get_data_at_#in~index|)))) [2020-09-04 22:08:54,163 INFO L264 CegarLoopResult]: At program point L588(lines 588 594) the Hoare annotation is: (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)) [2020-09-04 22:08:54,163 INFO L264 CegarLoopResult]: At program point L590-2(line 590) the Hoare annotation is: (or (and (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|) (<= 2 |sll_get_data_at_#in~index|)) (let ((.cse2 (<= 1 |sll_get_data_at_#in~head.offset|)) (.cse1 (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (.cse0 (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (.cse3 (<= (+ |sll_get_data_at_#in~head.offset| 1) 0))) (and (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (or (and (= sll_get_data_at_~head.offset .cse0) (= sll_get_data_at_~head.base .cse1)) .cse2 .cse3) (or .cse2 (and (= |sll_get_data_at_#t~mem6.base| .cse1) (= .cse0 |sll_get_data_at_#t~mem6.offset|)) .cse3) (<= 1 |sll_get_data_at_#in~index|)))) [2020-09-04 22:08:54,163 INFO L264 CegarLoopResult]: At program point L589-2(lines 589 592) the Hoare annotation is: (let ((.cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and .cse0 (<= 2 |sll_get_data_at_#in~index|)) (and .cse0 (or (and (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4))) (<= 1 |sll_get_data_at_#in~head.offset|) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) (<= 1 |sll_get_data_at_#in~index|)) (and (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)))) [2020-09-04 22:08:54,163 INFO L264 CegarLoopResult]: At program point L589-3(lines 589 592) the Hoare annotation is: (let ((.cse2 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|)) (.cse0 (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|))) (let ((.cse1 (or (and .cse2 (<= 2 |sll_get_data_at_#in~index|)) (and (<= |sll_get_data_at_#in~index| 0) (or (not (= sll_get_data_at_~head.offset 0)) .cse0) (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)))) (.cse3 (<= 1 |sll_get_data_at_#in~index|))) (or (and .cse0 .cse1) (and .cse2 (or (and (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4))) (<= 1 |sll_get_data_at_#in~head.offset|) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) .cse3) (and .cse1 .cse3)))) [2020-09-04 22:08:54,164 INFO L264 CegarLoopResult]: At program point sll_get_data_atEXIT(lines 588 594) the Hoare annotation is: (let ((.cse5 (<= 1 |sll_get_data_at_#in~index|))) (and (let ((.cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and .cse0 (<= 2 |sll_get_data_at_#in~index|)) (let ((.cse3 (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (.cse2 (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (.cse1 (<= 1 |sll_get_data_at_#in~head.offset|)) (.cse4 (<= (+ |sll_get_data_at_#in~head.offset| 1) 0))) (and .cse0 (or .cse1 (= (select (select |#memory_int| .cse2) .cse3) |sll_get_data_at_#res|) .cse4) (or (and (= sll_get_data_at_~head.offset .cse3) (= sll_get_data_at_~head.base .cse2)) .cse1 .cse4) .cse5)) (and (<= |sll_get_data_at_#in~index| 0) (= |sll_get_data_at_#in~index| sll_get_data_at_~index)))) (or (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= (select (select |#memory_int| |sll_get_data_at_#in~head.base|) |sll_get_data_at_#in~head.offset|) |sll_get_data_at_#res|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)) .cse5))) [2020-09-04 22:08:54,164 INFO L264 CegarLoopResult]: At program point L609(line 609) the Hoare annotation is: (let ((.cse6 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse0 (not (= .cse6 main_~s~0.base))) (.cse2 (* 2 main_~len~0)) (.cse3 (= main_~s~0.offset 0))) (or (let ((.cse1 (+ main_~new_data~0 1))) (and .cse0 (<= 2 main_~len~0) (<= .cse1 .cse2) (<= main_~len~0 (+ main_~i~0 1)) (<= .cse2 .cse1) .cse3 (<= main_~i~0 1))) (let ((.cse5 (+ main_~new_data~0 2)) (.cse4 (+ (select (select |#memory_int| .cse6) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)) 1))) (and (<= .cse2 .cse4) .cse0 (<= main_~len~0 2) (<= (+ main_~i~0 2) main_~len~0) (<= .cse5 .cse2) (<= 0 main_~i~0) (<= .cse2 .cse5) (<= .cse4 .cse2) .cse3))))) [2020-09-04 22:08:54,164 INFO L264 CegarLoopResult]: At program point L613-4(line 613) the Hoare annotation is: (let ((.cse5 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse9 (+ .cse5 2)) (.cse11 (+ main_~new_data~0 2)) (.cse10 (* 2 main_~len~0))) (let ((.cse0 (<= 2 main_~len~0)) (.cse1 (<= main_~len~0 2)) (.cse2 (<= main_~expected~0 |main_#t~ret14|)) (.cse3 (<= 0 main_~i~0)) (.cse4 (<= .cse11 .cse10)) (.cse6 (< |main_#t~ret14| (+ main_~expected~0 1))) (.cse7 (<= .cse10 .cse11)) (.cse8 (<= .cse10 .cse9))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= (+ .cse5 1) (+ main_~i~0 main_~len~0)) .cse6 .cse7 .cse8 (<= main_~i~0 1)) (and (<= main_~i~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 (<= .cse9 .cse10)))))) [2020-09-04 22:08:54,164 INFO L264 CegarLoopResult]: At program point L609-1(lines 607 610) the Hoare annotation is: (let ((.cse9 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse3 (select (select |#memory_int| .cse9) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)))) (let ((.cse6 (+ .cse3 1)) (.cse2 (* 2 main_~len~0))) (let ((.cse0 (not (= .cse9 main_~s~0.base))) (.cse4 (<= .cse6 .cse2)) (.cse5 (= main_~s~0.offset 0))) (or (let ((.cse1 (+ main_~new_data~0 1))) (and .cse0 (<= 1 main_~i~0) (<= .cse1 .cse2) (<= main_~len~0 (+ main_~i~0 1)) (<= (+ main_~i~0 main_~len~0) .cse3) (<= .cse2 .cse1) .cse4 .cse5 (<= main_~i~0 1))) (let ((.cse7 (+ main_~new_data~0 2)) (.cse8 (+ (select (select |#memory_int| main_~s~0.base) main_~s~0.offset) 2))) (and (<= .cse2 .cse6) .cse0 (<= main_~len~0 2) (<= (+ main_~i~0 2) main_~len~0) (<= .cse7 .cse2) (<= 0 main_~i~0) (<= .cse2 .cse8) (<= .cse2 .cse7) .cse4 (<= .cse8 .cse2) .cse5))))))) [2020-09-04 22:08:54,165 INFO L264 CegarLoopResult]: At program point L605(line 605) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= main_~len~0 2) (<= 2 main_~len~0) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:54,165 INFO L264 CegarLoopResult]: At program point L605-1(line 605) the Hoare annotation is: (and (<= main_~len~0 2) (<= 2 main_~len~0) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret11.base|) 4) |main_#t~ret11.base|)) (= |main_#t~ret11.offset| 0)) [2020-09-04 22:08:54,165 INFO L264 CegarLoopResult]: At program point L605-2(line 605) the Hoare annotation is: (and (not (= (select (select |#memory_$Pointer$.base| main_~s~0.base) 4) main_~s~0.base)) (<= main_~len~0 2) (<= 2 main_~len~0) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret11.base|) 4) |main_#t~ret11.base|)) (= |main_#t~ret11.offset| 0) (= main_~s~0.offset 0)) [2020-09-04 22:08:54,165 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 602 621) the Hoare annotation is: true [2020-09-04 22:08:54,165 INFO L264 CegarLoopResult]: At program point L614(lines 602 621) the Hoare annotation is: false [2020-09-04 22:08:54,165 INFO L264 CegarLoopResult]: At program point L606(line 606) the Hoare annotation is: (and (not (= (select (select |#memory_$Pointer$.base| main_~s~0.base) 4) main_~s~0.base)) (<= main_~len~0 2) (<= 2 main_~len~0) (= main_~s~0.offset 0)) [2020-09-04 22:08:54,166 INFO L264 CegarLoopResult]: At program point L611-2(lines 611 616) the Hoare annotation is: (let ((.cse8 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse6 (+ .cse8 2)) (.cse9 (+ main_~new_data~0 2)) (.cse7 (* 2 main_~len~0))) (let ((.cse0 (<= main_~len~0 2)) (.cse1 (<= 2 main_~len~0)) (.cse2 (<= .cse9 .cse7)) (.cse3 (<= 0 main_~i~0)) (.cse4 (<= .cse7 .cse9)) (.cse5 (<= .cse7 .cse6))) (or (and (<= main_~i~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= .cse6 .cse7)) (and .cse0 .cse1 .cse2 .cse3 (<= (+ .cse8 1) (+ main_~i~0 main_~len~0)) .cse4 .cse5 (<= main_~i~0 1)))))) [2020-09-04 22:08:54,166 INFO L264 CegarLoopResult]: At program point L611-3(line 611) the Hoare annotation is: (let ((.cse8 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse9 (+ .cse8 2)) (.cse11 (+ main_~new_data~0 2)) (.cse10 (* 2 main_~len~0))) (let ((.cse0 (<= main_~len~0 2)) (.cse1 (<= 2 main_~len~0)) (.cse4 (<= .cse11 .cse10)) (.cse5 (<= 0 main_~i~0)) (.cse6 (<= .cse10 .cse11)) (.cse7 (<= .cse10 .cse9))) (or (let ((.cse3 (+ main_~len~0 |main_#t~post13|)) (.cse2 (+ .cse8 1))) (and .cse0 .cse1 (<= .cse2 .cse3) .cse4 .cse5 (<= .cse2 (+ main_~i~0 main_~len~0)) .cse6 .cse7 (<= .cse3 .cse2) (<= main_~i~0 1))) (and (<= |main_#t~post13| 0) (<= main_~i~0 0) .cse0 .cse1 .cse4 .cse5 .cse6 .cse7 (<= .cse9 .cse10)))))) [2020-09-04 22:08:54,166 INFO L264 CegarLoopResult]: At program point L607(line 607) the Hoare annotation is: (and (not (= (select (select |#memory_$Pointer$.base| main_~s~0.base) 4) main_~s~0.base)) (<= main_~len~0 2) (<= 2 main_~len~0) (= main_~s~0.offset 0)) [2020-09-04 22:08:54,166 INFO L264 CegarLoopResult]: At program point L611-4(line 611) the Hoare annotation is: (let ((.cse6 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse4 (+ .cse6 2)) (.cse8 (+ main_~new_data~0 2)) (.cse5 (* 2 main_~len~0))) (let ((.cse0 (<= 2 main_~len~0)) (.cse1 (<= .cse8 .cse5)) (.cse2 (<= .cse5 .cse8)) (.cse3 (<= .cse5 .cse4))) (or (and (<= |main_#t~post13| 0) (<= main_~len~0 2) .cse0 .cse1 (<= (+ main_~i~0 1) 0) .cse2 .cse3 (<= .cse4 .cse5)) (let ((.cse7 (+ main_~i~0 2))) (and .cse0 (<= (+ .cse6 1) (+ main_~len~0 |main_#t~post13|)) (<= .cse7 main_~len~0) (<= |main_#t~post13| 1) .cse1 (<= main_~len~0 .cse7) .cse2 .cse3)))))) [2020-09-04 22:08:54,167 INFO L264 CegarLoopResult]: At program point L611-5(lines 611 616) the Hoare annotation is: (let ((.cse9 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse4 (+ .cse9 2)) (.cse10 (+ main_~new_data~0 2)) (.cse5 (* 2 main_~len~0))) (let ((.cse0 (<= 2 main_~len~0)) (.cse1 (<= .cse10 .cse5)) (.cse3 (<= .cse5 .cse4)) (.cse2 (<= .cse5 .cse10))) (or (and (<= main_~len~0 2) .cse0 (<= (+ main_~i~0 2) main_~len~0) .cse1 .cse2 .cse3 (<= .cse4 .cse5)) (let ((.cse6 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse7 (+ main_~i~0 main_~len~0)) (.cse8 (select (select |#memory_int| .cse6) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)))) (and (not (= .cse6 main_~s~0.base)) .cse0 .cse1 (<= .cse7 .cse8) (<= (+ .cse9 1) .cse7) .cse3 .cse2 (<= (+ .cse8 1) .cse5) (= main_~s~0.offset 0) (<= main_~i~0 1)))))))) [2020-09-04 22:08:54,167 INFO L271 CegarLoopResult]: At program point L611-6(lines 611 616) the Hoare annotation is: true [2020-09-04 22:08:54,167 INFO L264 CegarLoopResult]: At program point L607-3(line 607) the Hoare annotation is: (let ((.cse10 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse9 (select (select |#memory_int| .cse10) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)))) (let ((.cse1 (+ .cse9 1)) (.cse0 (* 2 main_~len~0))) (let ((.cse2 (not (= .cse10 main_~s~0.base))) (.cse5 (<= .cse1 .cse0)) (.cse6 (<= |main_#t~post12| 1)) (.cse7 (= main_~s~0.offset 0))) (or (let ((.cse3 (+ main_~new_data~0 2)) (.cse4 (+ (select (select |#memory_int| main_~s~0.base) main_~s~0.offset) 2))) (and (<= .cse0 .cse1) .cse2 (<= main_~len~0 2) (<= (+ main_~i~0 2) main_~len~0) (<= .cse3 .cse0) (<= 0 main_~i~0) (<= .cse0 .cse4) (<= .cse0 .cse3) .cse5 (<= .cse4 .cse0) .cse6 .cse7)) (let ((.cse8 (+ main_~new_data~0 1))) (and (<= 1 |main_#t~post12|) .cse2 (<= 2 main_~len~0) (<= .cse8 .cse0) (<= main_~len~0 (+ main_~i~0 1)) (<= (+ main_~i~0 main_~len~0) .cse9) (<= .cse0 .cse8) .cse5 .cse6 .cse7 (<= main_~i~0 1)))))))) [2020-09-04 22:08:54,167 INFO L264 CegarLoopResult]: At program point L607-4(line 607) the Hoare annotation is: (let ((.cse12 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse5 (* 2 main_~len~0)) (.cse11 (+ (select (select |#memory_int| .cse12) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)) 1))) (let ((.cse0 (<= .cse5 .cse11)) (.cse1 (not (= .cse12 main_~s~0.base))) (.cse2 (<= main_~len~0 2)) (.cse3 (<= (+ main_~i~0 2) main_~len~0)) (.cse6 (<= .cse11 .cse5)) (.cse7 (<= |main_#t~post12| 1)) (.cse8 (= main_~s~0.offset 0))) (or (let ((.cse4 (+ main_~new_data~0 1))) (and .cse0 (<= 1 |main_#t~post12|) .cse1 .cse2 .cse3 (<= .cse4 .cse5) (<= 0 main_~i~0) (<= .cse5 .cse4) .cse6 .cse7 .cse8)) (let ((.cse9 (+ main_~new_data~0 2)) (.cse10 (+ (select (select |#memory_int| main_~s~0.base) main_~s~0.offset) 2))) (and .cse0 .cse1 .cse2 (<= 2 main_~len~0) .cse3 (<= .cse9 .cse5) (<= .cse5 .cse10) (<= .cse5 .cse9) .cse6 (<= .cse10 .cse5) .cse7 .cse8)))))) [2020-09-04 22:08:54,168 INFO L264 CegarLoopResult]: At program point L607-5(lines 607 610) the Hoare annotation is: (let ((.cse12 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse4 (* 2 main_~len~0)) (.cse11 (+ (select (select |#memory_int| .cse12) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)) 1))) (let ((.cse0 (<= .cse4 .cse11)) (.cse1 (not (= .cse12 main_~s~0.base))) (.cse2 (<= main_~len~0 2)) (.cse8 (<= 2 main_~len~0)) (.cse5 (<= (+ main_~i~0 2) main_~len~0)) (.cse6 (<= .cse11 .cse4)) (.cse7 (= main_~s~0.offset 0))) (or (let ((.cse3 (+ main_~new_data~0 1))) (and .cse0 .cse1 .cse2 (<= .cse3 .cse4) .cse5 (<= 0 main_~i~0) (<= .cse4 .cse3) .cse6 .cse7)) (and .cse1 .cse8 (<= main_~len~0 (+ main_~i~0 1)) .cse7 (<= main_~i~0 1)) (let ((.cse9 (+ main_~new_data~0 2)) (.cse10 (+ (select (select |#memory_int| main_~s~0.base) main_~s~0.offset) 2))) (and .cse0 .cse1 .cse2 .cse8 .cse5 (<= .cse9 .cse4) (<= .cse4 .cse10) (<= .cse4 .cse9) .cse6 (<= .cse10 .cse4) .cse7)))))) [2020-09-04 22:08:54,168 INFO L264 CegarLoopResult]: At program point L607-6(lines 607 610) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse3 (+ main_~new_data~0 2)) (.cse1 (+ (select (select |#memory_int| .cse2) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)) 1)) (.cse4 (+ (select (select |#memory_int| main_~s~0.base) main_~s~0.offset) 2)) (.cse0 (* 2 main_~len~0))) (and (<= .cse0 .cse1) (not (= .cse2 main_~s~0.base)) (<= main_~len~0 2) (<= 2 main_~len~0) (<= .cse3 .cse0) (<= (+ main_~i~0 1) 0) (<= .cse0 .cse4) (<= .cse0 .cse3) (<= .cse1 .cse0) (<= .cse4 .cse0) (= main_~s~0.offset 0)))) [2020-09-04 22:08:54,168 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 602 621) the Hoare annotation is: true [2020-09-04 22:08:54,168 INFO L264 CegarLoopResult]: At program point L620(line 620) the Hoare annotation is: false [2020-09-04 22:08:54,168 INFO L264 CegarLoopResult]: At program point L612(line 612) the Hoare annotation is: (let ((.cse6 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse10 (+ .cse6 2)) (.cse11 (+ main_~new_data~0 2)) (.cse9 (* 2 main_~len~0))) (let ((.cse1 (<= 2 main_~len~0)) (.cse2 (<= .cse11 .cse9)) (.cse3 (<= 0 main_~i~0)) (.cse8 (<= .cse9 .cse11)) (.cse7 (<= .cse9 .cse10))) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse4 (+ main_~i~0 main_~len~0)) (.cse5 (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)))) (and (not (= .cse0 main_~s~0.base)) .cse1 .cse2 .cse3 (<= .cse4 .cse5) (<= (+ .cse6 1) .cse4) .cse7 .cse8 (<= (+ .cse5 1) .cse9) (= main_~s~0.offset 0) (<= main_~i~0 1)))) (and (<= main_~len~0 2) .cse1 (<= (+ main_~i~0 2) main_~len~0) .cse2 .cse3 .cse8 .cse7 (<= .cse10 .cse9)))))) [2020-09-04 22:08:54,169 INFO L264 CegarLoopResult]: At program point L608(line 608) the Hoare annotation is: (let ((.cse4 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse0 (not (= .cse4 main_~s~0.base))) (.cse1 (= main_~s~0.offset 0))) (or (and .cse0 (<= 2 main_~len~0) (<= main_~len~0 (+ main_~i~0 1)) .cse1 (<= main_~i~0 1)) (let ((.cse3 (+ (select (select |#memory_int| .cse4) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)) 1)) (.cse2 (* 2 main_~len~0))) (and (<= .cse2 .cse3) .cse0 (<= main_~len~0 2) (<= (+ main_~i~0 2) main_~len~0) (<= 0 main_~i~0) (<= .cse3 .cse2) .cse1))))) [2020-09-04 22:08:54,169 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) the Hoare annotation is: false [2020-09-04 22:08:54,169 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 602 621) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:54,169 INFO L264 CegarLoopResult]: At program point L604(line 604) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= main_~len~0 2) (<= 2 main_~len~0) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:54,169 INFO L271 CegarLoopResult]: At program point L617(line 617) the Hoare annotation is: true [2020-09-04 22:08:54,170 INFO L264 CegarLoopResult]: At program point L613(line 613) the Hoare annotation is: (let ((.cse8 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse10 (+ .cse8 2)) (.cse11 (+ main_~new_data~0 2)) (.cse4 (* 2 main_~len~0))) (let ((.cse6 (<= 2 main_~len~0)) (.cse0 (<= .cse11 .cse4)) (.cse7 (<= 0 main_~i~0)) (.cse9 (<= .cse4 .cse11)) (.cse3 (<= .cse4 .cse10))) (or (let ((.cse5 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse2 (select (select |#memory_int| .cse5) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4))) (.cse1 (+ main_~i~0 main_~len~0))) (and .cse0 (<= .cse1 .cse2) .cse3 (<= (+ .cse2 1) .cse4) (<= main_~i~0 1) (not (= .cse5 main_~s~0.base)) .cse6 (<= .cse2 main_~expected~0) .cse7 (<= main_~expected~0 .cse2) (<= (+ .cse8 1) .cse1) .cse9 (= main_~s~0.offset 0)))) (and (<= main_~len~0 2) (<= .cse8 main_~expected~0) .cse6 (<= (+ main_~i~0 2) main_~len~0) .cse0 .cse7 .cse9 .cse3 (<= .cse10 .cse4) (<= main_~expected~0 .cse8)))))) [2020-09-04 22:08:54,170 INFO L264 CegarLoopResult]: At program point L613-1(line 613) the Hoare annotation is: (let ((.cse9 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse12 (+ .cse9 2)) (.cse13 (+ main_~new_data~0 2)) (.cse4 (* 2 main_~len~0))) (let ((.cse6 (<= 2 main_~len~0)) (.cse7 (<= main_~expected~0 |main_#t~ret14|)) (.cse0 (<= .cse13 .cse4)) (.cse8 (<= 0 main_~i~0)) (.cse3 (<= .cse4 .cse12)) (.cse10 (<= .cse4 .cse13)) (.cse11 (< |main_#t~ret14| (+ main_~expected~0 1)))) (or (let ((.cse5 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse2 (select (select |#memory_int| .cse5) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4))) (.cse1 (+ main_~i~0 main_~len~0))) (and .cse0 (<= .cse1 .cse2) .cse3 (<= (+ .cse2 1) .cse4) (<= main_~i~0 1) (not (= .cse5 main_~s~0.base)) .cse6 (<= .cse2 main_~expected~0) .cse7 .cse8 (<= main_~expected~0 .cse2) (<= (+ .cse9 1) .cse1) .cse10 .cse11 (= main_~s~0.offset 0)))) (and (<= .cse9 main_~expected~0) (<= main_~len~0 2) .cse6 (<= (+ main_~i~0 2) main_~len~0) .cse7 .cse0 .cse8 .cse3 .cse10 .cse11 (<= .cse12 .cse4) (<= main_~expected~0 .cse9)))))) [2020-09-04 22:08:54,170 INFO L264 CegarLoopResult]: At program point L613-2(lines 613 615) the Hoare annotation is: (let ((.cse9 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse12 (+ .cse9 2)) (.cse13 (+ main_~new_data~0 2)) (.cse4 (* 2 main_~len~0))) (let ((.cse6 (<= 2 main_~len~0)) (.cse7 (<= main_~expected~0 |main_#t~ret14|)) (.cse0 (<= .cse13 .cse4)) (.cse8 (<= 0 main_~i~0)) (.cse3 (<= .cse4 .cse12)) (.cse10 (<= .cse4 .cse13)) (.cse11 (< |main_#t~ret14| (+ main_~expected~0 1)))) (or (let ((.cse5 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse2 (select (select |#memory_int| .cse5) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4))) (.cse1 (+ main_~i~0 main_~len~0))) (and .cse0 (<= .cse1 .cse2) .cse3 (<= (+ .cse2 1) .cse4) (<= main_~i~0 1) (not (= .cse5 main_~s~0.base)) .cse6 (<= .cse2 main_~expected~0) .cse7 .cse8 (<= main_~expected~0 .cse2) (<= (+ .cse9 1) .cse1) .cse10 .cse11 (= main_~s~0.offset 0)))) (and (<= .cse9 main_~expected~0) (<= main_~len~0 2) .cse6 (<= (+ main_~i~0 2) main_~len~0) .cse7 .cse0 .cse8 .cse3 .cse10 .cse11 (<= .cse12 .cse4) (<= main_~expected~0 .cse9)))))) [2020-09-04 22:08:54,170 INFO L264 CegarLoopResult]: At program point L613-3(line 613) the Hoare annotation is: false [2020-09-04 22:08:54,170 INFO L264 CegarLoopResult]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:54,171 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (and (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |#valid| node_create_~temp~0.base) 1) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 22:08:54,171 INFO L264 CegarLoopResult]: At program point L568(line 568) the Hoare annotation is: (and (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |#valid| node_create_~temp~0.base) 1) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 22:08:54,171 INFO L271 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-09-04 22:08:54,171 INFO L264 CegarLoopResult]: At program point node_createEXIT(lines 563 571) the Hoare annotation is: (and (= |node_create_#res.offset| 0) (= (select |#valid| |node_create_#res.base|) 1) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |old(#valid)| |node_create_#res.base|) 0) (= (select |#valid| node_create_~temp~0.base) 1) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 22:08:54,171 INFO L264 CegarLoopResult]: At program point L565(lines 565 567) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= |#memory_int| |old(#memory_int)|) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 22:08:54,171 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:54,172 INFO L264 CegarLoopResult]: At program point L565-1(lines 565 567) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= |#memory_int| |old(#memory_int)|) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 22:08:54,172 INFO L264 CegarLoopResult]: At program point L564-1(line 564) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 22:08:54,172 INFO L264 CegarLoopResult]: At program point node_createFINAL(lines 563 571) the Hoare annotation is: (and (= |node_create_#res.offset| 0) (= (select |#valid| |node_create_#res.base|) 1) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |old(#valid)| |node_create_#res.base|) 0) (= (select |#valid| node_create_~temp~0.base) 1) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 22:08:54,187 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,194 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,195 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,198 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,198 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,199 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,199 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,199 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,200 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,200 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,200 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,200 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,201 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,201 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,205 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,206 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,213 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,214 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,217 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,218 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,218 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,218 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,218 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,219 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,219 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,219 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,219 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,220 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,221 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,222 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,226 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,227 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,227 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,227 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,227 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,227 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:54,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:54,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,237 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:54,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:54,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,241 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,241 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,246 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,249 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,251 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (@diff (Array Int (Array Int Int)) (Array Int (Array Int Int)) Int) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:246) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.ProcedureContractResult.getLongDescription(ProcedureContractResult.java:74) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportResult(TraceAbstractionStarter.java:693) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createProcedureContractResults(TraceAbstractionStarter.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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:317) 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) [2020-09-04 22:08:54,256 INFO L168 Benchmark]: Toolchain (without parser) took 33720.73 ms. Allocated memory was 146.8 MB in the beginning and 481.3 MB in the end (delta: 334.5 MB). Free memory was 101.4 MB in the beginning and 145.0 MB in the end (delta: -43.6 MB). Peak memory consumption was 332.3 MB. Max. memory is 7.1 GB. [2020-09-04 22:08:54,256 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 146.8 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 22:08:54,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.92 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 101.2 MB in the beginning and 169.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2020-09-04 22:08:54,258 INFO L168 Benchmark]: Boogie Preprocessor took 85.56 ms. Allocated memory is still 205.0 MB. Free memory was 169.1 MB in the beginning and 166.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-09-04 22:08:54,259 INFO L168 Benchmark]: RCFGBuilder took 725.59 ms. Allocated memory is still 205.0 MB. Free memory was 166.5 MB in the beginning and 114.2 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. [2020-09-04 22:08:54,259 INFO L168 Benchmark]: TraceAbstraction took 32263.70 ms. Allocated memory was 205.0 MB in the beginning and 481.3 MB in the end (delta: 276.3 MB). Free memory was 114.2 MB in the beginning and 145.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 287.0 MB. Max. memory is 7.1 GB. [2020-09-04 22:08:54,262 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 146.8 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.92 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 101.2 MB in the beginning and 169.1 MB in the end (delta: -67.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.56 ms. Allocated memory is still 205.0 MB. Free memory was 169.1 MB in the beginning and 166.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 725.59 ms. Allocated memory is still 205.0 MB. Free memory was 166.5 MB in the beginning and 114.2 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 32263.70 ms. Allocated memory was 205.0 MB in the beginning and 481.3 MB in the end (delta: 276.3 MB). Free memory was 114.2 MB in the beginning and 145.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 287.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 619]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 589]: Loop Invariant [2020-09-04 22:08:54,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,280 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,281 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,281 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((index + 1 <= \old(index) && 2 <= \old(index)) || ((index + 1 <= \old(index) && (((head == #memory_$Pointer$[head][4] && head == #memory_$Pointer$[head][4]) || 1 <= head) || head + 1 <= 0)) && 1 <= \old(index))) || ((\old(index) == index && head == head) && head == head) - InvariantResult [Line: 607]: Loop Invariant [2020-09-04 22:08:54,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,283 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,283 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,283 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,283 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,284 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,284 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,284 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,284 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,285 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,285 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,285 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,285 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,285 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,286 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,286 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,286 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,286 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,286 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,287 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,288 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,289 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,289 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,289 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,289 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,290 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,290 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,290 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,290 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,291 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,291 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,295 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 && !(#memory_$Pointer$[s][4] == s)) && len <= 2) && new_data + 1 <= 2 * len) && i + 2 <= len) && 0 <= i) && 2 * len <= new_data + 1) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && s == 0) || ((((!(#memory_$Pointer$[s][4] == s) && 2 <= len) && len <= i + 1) && s == 0) && i <= 1)) || ((((((((((2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 && !(#memory_$Pointer$[s][4] == s)) && len <= 2) && 2 <= len) && i + 2 <= len) && new_data + 2 <= 2 * len) && 2 * len <= unknown-#memory_int-unknown[s][s] + 2) && 2 * len <= new_data + 2) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && s == 0) - InvariantResult [Line: 596]: Loop Invariant [2020-09-04 22:08:54,295 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,295 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,296 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,296 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,296 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,296 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,297 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,297 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,297 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,297 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,297 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,298 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,298 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,298 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,298 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,298 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,298 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,299 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,299 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,299 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,299 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,299 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,299 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,302 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,302 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,302 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,303 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,303 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,303 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,303 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,303 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,304 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,304 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,304 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,304 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,304 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,305 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,305 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,305 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,305 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,305 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,305 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,307 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,307 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,307 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,307 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,307 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,307 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((#memory_$Pointer$ == \old(#memory_$Pointer$) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 1 <= \old(index)) && index + 1 <= \old(index)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && (((#memory_$Pointer$[head][4] == head || head + 1 <= 0) || 1 <= head) || ((head == #memory_$Pointer$[head][4] && data == \old(data)) && #memory_$Pointer$[head][4] == head))) || ((((((#memory_$Pointer$ == \old(#memory_$Pointer$) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && head == head) && \old(index) == index) && data == \old(data)) && #memory_$Pointer$ == \old(#memory_$Pointer$))) || ((((#memory_$Pointer$ == \old(#memory_$Pointer$) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && index + 1 <= \old(index)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 2 <= \old(index)) - InvariantResult [Line: 574]: Loop Invariant [2020-09-04 22:08:54,309 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,309 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,309 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,310 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,310 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,310 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:54,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:54,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,312 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,312 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,312 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,313 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,313 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,313 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,313 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,313 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:54,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:54,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((1 == \valid[new_head] && \valid[head] == 1) && \old(len) <= len + 1) || (((((1 == \valid[new_head] && !(#memory_$Pointer$[new_head][new_head + 4] == new_head)) && !(head == #memory_$Pointer$[head][4])) && new_head == 0) && \valid[head] == 1) && head == 0)) || (((((#memory_$Pointer$ == \old(#memory_$Pointer$) && \old(unknown-#length-unknown) == unknown-#length-unknown) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(len) == len) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid) - InvariantResult [Line: 611]: Loop Invariant [2020-09-04 22:08:54,316 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,316 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,316 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,316 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,317 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,317 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,317 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,317 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,317 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,318 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,318 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,318 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,318 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,318 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,319 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,319 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,319 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,319 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,320 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,320 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:54,320 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:54,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:54,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:54,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((len <= 2 && 2 <= len) && i + 2 <= len) && new_data + 2 <= 2 * len) && 2 * len <= new_data + 2) && 2 * len <= unknown-#memory_int-unknown[s][s] + 2) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) || (((((((((!(#memory_$Pointer$[s][4] == s) && 2 <= len) && new_data + 2 <= 2 * len) && i + len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]]) && unknown-#memory_int-unknown[s][s] + 1 <= i + len) && 2 * len <= unknown-#memory_int-unknown[s][s] + 2) && 2 * len <= new_data + 2) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && s == 0) && i <= 1) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 581]: Procedure Contract for sll_destroy Derived contract for procedure sll_destroy: 1 - ExceptionOrErrorResult: IllegalArgumentException: unknown symbol (@diff (Array Int (Array Int Int)) (Array Int (Array Int Int)) Int) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: unknown symbol (@diff (Array Int (Array Int Int)) (Array Int (Array Int Int)) Int): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:553) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...