/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_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 22:08:11,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 22:08:11,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 22:08:11,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 22:08:11,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 22:08:11,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 22:08:11,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 22:08:11,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 22:08:11,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 22:08:11,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 22:08:11,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 22:08:12,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 22:08:12,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 22:08:12,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 22:08:12,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 22:08:12,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 22:08:12,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 22:08:12,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 22:08:12,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 22:08:12,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 22:08:12,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 22:08:12,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 22:08:12,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 22:08:12,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 22:08:12,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 22:08:12,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 22:08:12,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 22:08:12,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 22:08:12,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 22:08:12,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 22:08:12,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 22:08:12,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 22:08:12,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 22:08:12,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 22:08:12,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 22:08:12,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 22:08:12,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 22:08:12,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 22:08:12,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 22:08:12,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 22:08:12,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 22:08:12,058 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 22:08:12,073 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 22:08:12,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 22:08:12,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 22:08:12,076 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 22:08:12,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 22:08:12,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 22:08:12,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 22:08:12,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 22:08:12,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 22:08:12,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 22:08:12,079 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 22:08:12,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 22:08:12,079 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 22:08:12,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 22:08:12,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 22:08:12,080 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 22:08:12,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 22:08:12,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 22:08:12,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 22:08:12,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 22:08:12,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 22:08:12,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 22:08:12,082 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 22:08:12,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 22:08:12,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 22:08:12,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 22:08:12,561 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 22:08:12,561 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 22:08:12,562 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-09-04 22:08:12,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2502953f1/66da7c38950a4265aeddfea208ae7a03/FLAG22f1ea1bf [2020-09-04 22:08:13,241 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 22:08:13,242 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-09-04 22:08:13,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2502953f1/66da7c38950a4265aeddfea208ae7a03/FLAG22f1ea1bf [2020-09-04 22:08:13,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2502953f1/66da7c38950a4265aeddfea208ae7a03 [2020-09-04 22:08:13,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 22:08:13,528 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 22:08:13,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 22:08:13,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 22:08:13,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 22:08:13,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:08:13" (1/1) ... [2020-09-04 22:08:13,539 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 10:08:13, skipping insertion in model container [2020-09-04 22:08:13,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:08:13" (1/1) ... [2020-09-04 22:08:13,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 22:08:13,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 22:08:14,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:08:14,067 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 22:08:14,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:08:14,198 INFO L208 MainTranslator]: Completed translation [2020-09-04 22:08:14,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:14 WrapperNode [2020-09-04 22:08:14,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 22:08:14,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 22:08:14,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 22:08:14,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 22:08:14,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:14" (1/1) ... [2020-09-04 22:08:14,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:14" (1/1) ... [2020-09-04 22:08:14,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:14" (1/1) ... [2020-09-04 22:08:14,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:14" (1/1) ... [2020-09-04 22:08:14,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:14" (1/1) ... [2020-09-04 22:08:14,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:14" (1/1) ... [2020-09-04 22:08:14,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:14" (1/1) ... [2020-09-04 22:08:14,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 22:08:14,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 22:08:14,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 22:08:14,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 22:08:14,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:14" (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 22:08:14,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 22:08:14,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 22:08:14,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-09-04 22:08:14,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-09-04 22:08:14,355 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-09-04 22:08:14,355 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2020-09-04 22:08:14,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2020-09-04 22:08:14,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_remove_first [2020-09-04 22:08:14,356 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 22:08:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 22:08:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-09-04 22:08:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-09-04 22:08:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-09-04 22:08:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-09-04 22:08:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-09-04 22:08:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-09-04 22:08:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-09-04 22:08:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-09-04 22:08:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-09-04 22:08:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-09-04 22:08:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-09-04 22:08:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-09-04 22:08:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-09-04 22:08:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-09-04 22:08:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-09-04 22:08:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-09-04 22:08:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-09-04 22:08:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-09-04 22:08:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-09-04 22:08:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-09-04 22:08:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-09-04 22:08:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-09-04 22:08:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-09-04 22:08:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-09-04 22:08:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-09-04 22:08:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-09-04 22:08:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-09-04 22:08:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-09-04 22:08:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-09-04 22:08:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-09-04 22:08:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-09-04 22:08:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-09-04 22:08:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-09-04 22:08:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-09-04 22:08:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-09-04 22:08:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-09-04 22:08:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-09-04 22:08:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-09-04 22:08:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-09-04 22:08:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-09-04 22:08:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-09-04 22:08:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-09-04 22:08:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-09-04 22:08:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-09-04 22:08:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-09-04 22:08:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-09-04 22:08:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-09-04 22:08:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-09-04 22:08:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-09-04 22:08:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-09-04 22:08:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-09-04 22:08:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-09-04 22:08:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-04 22:08:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-04 22:08:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-09-04 22:08:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-04 22:08:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-09-04 22:08:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-09-04 22:08:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-09-04 22:08:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-09-04 22:08:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-09-04 22:08:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-04 22:08:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-09-04 22:08:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-09-04 22:08:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-09-04 22:08:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-04 22:08:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-09-04 22:08:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-09-04 22:08:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-09-04 22:08:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-09-04 22:08:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-09-04 22:08:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-09-04 22:08:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-09-04 22:08:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-09-04 22:08:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-09-04 22:08:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-09-04 22:08:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-09-04 22:08:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-09-04 22:08:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-09-04 22:08:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-09-04 22:08:14,371 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-09-04 22:08:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-09-04 22:08:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-09-04 22:08:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-09-04 22:08:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-09-04 22:08:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-09-04 22:08:14,372 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-09-04 22:08:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-09-04 22:08:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-09-04 22:08:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-09-04 22:08:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-09-04 22:08:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-09-04 22:08:14,373 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-09-04 22:08:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-09-04 22:08:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-09-04 22:08:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-09-04 22:08:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-09-04 22:08:14,374 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-09-04 22:08:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-09-04 22:08:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-09-04 22:08:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-09-04 22:08:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-09-04 22:08:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-09-04 22:08:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-09-04 22:08:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-09-04 22:08:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-09-04 22:08:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2020-09-04 22:08:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-04 22:08:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-04 22:08:14,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 22:08:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2020-09-04 22:08:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure sll_remove_first [2020-09-04 22:08:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-04 22:08:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 22:08:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 22:08:14,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-04 22:08:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-04 22:08:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 22:08:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 22:08:14,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 22:08:14,730 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-09-04 22:08:14,911 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 22:08:14,912 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-09-04 22:08:14,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:08:14 BoogieIcfgContainer [2020-09-04 22:08:14,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 22:08:14,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 22:08:14,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 22:08:14,924 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 22:08:14,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 10:08:13" (1/3) ... [2020-09-04 22:08:14,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26b3a3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:08:14, skipping insertion in model container [2020-09-04 22:08:14,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:08:14" (2/3) ... [2020-09-04 22:08:14,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26b3a3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:08:14, skipping insertion in model container [2020-09-04 22:08:14,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:08:14" (3/3) ... [2020-09-04 22:08:14,929 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_remove_all.i [2020-09-04 22:08:14,941 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 22:08:14,954 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 22:08:14,977 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 22:08:15,007 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 22:08:15,008 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 22:08:15,008 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-04 22:08:15,008 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 22:08:15,008 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 22:08:15,008 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 22:08:15,009 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 22:08:15,009 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 22:08:15,028 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2020-09-04 22:08:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-09-04 22:08:15,043 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:15,045 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] [2020-09-04 22:08:15,045 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:15,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:15,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1551017908, now seen corresponding path program 1 times [2020-09-04 22:08:15,067 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:15,067 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [378694415] [2020-09-04 22:08:15,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:15,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:15,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 22:08:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:15,455 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 22:08:15,457 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [378694415] [2020-09-04 22:08:15,459 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:08:15,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-04 22:08:15,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190279754] [2020-09-04 22:08:15,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-04 22:08:15,473 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:15,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-04 22:08:15,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-09-04 22:08:15,494 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 6 states. [2020-09-04 22:08:15,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:15,912 INFO L93 Difference]: Finished difference Result 121 states and 134 transitions. [2020-09-04 22:08:15,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 22:08:15,914 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-09-04 22:08:15,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:15,929 INFO L225 Difference]: With dead ends: 121 [2020-09-04 22:08:15,930 INFO L226 Difference]: Without dead ends: 70 [2020-09-04 22:08:15,935 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-09-04 22:08:15,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-09-04 22:08:15,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 62. [2020-09-04 22:08:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-09-04 22:08:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 63 transitions. [2020-09-04 22:08:16,004 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 63 transitions. Word has length 27 [2020-09-04 22:08:16,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:16,004 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 63 transitions. [2020-09-04 22:08:16,004 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-04 22:08:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2020-09-04 22:08:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-09-04 22:08:16,007 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:16,007 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] [2020-09-04 22:08:16,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 22:08:16,008 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:16,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:16,012 INFO L82 PathProgramCache]: Analyzing trace with hash 624461213, now seen corresponding path program 1 times [2020-09-04 22:08:16,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:16,013 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [816992131] [2020-09-04 22:08:16,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:16,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:16,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 22:08:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:16,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-09-04 22:08:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:16,184 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 22:08:16,185 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [816992131] [2020-09-04 22:08:16,185 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:08:16,185 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 22:08:16,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219936948] [2020-09-04 22:08:16,188 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:08:16,188 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:16,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:08:16,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:08:16,189 INFO L87 Difference]: Start difference. First operand 62 states and 63 transitions. Second operand 8 states. [2020-09-04 22:08:16,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:16,453 INFO L93 Difference]: Finished difference Result 100 states and 103 transitions. [2020-09-04 22:08:16,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-04 22:08:16,454 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-09-04 22:08:16,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:16,456 INFO L225 Difference]: With dead ends: 100 [2020-09-04 22:08:16,456 INFO L226 Difference]: Without dead ends: 70 [2020-09-04 22:08:16,458 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 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 22:08:16,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-09-04 22:08:16,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 63. [2020-09-04 22:08:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-09-04 22:08:16,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 64 transitions. [2020-09-04 22:08:16,471 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 64 transitions. Word has length 44 [2020-09-04 22:08:16,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:16,472 INFO L479 AbstractCegarLoop]: Abstraction has 63 states and 64 transitions. [2020-09-04 22:08:16,472 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:08:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2020-09-04 22:08:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-09-04 22:08:16,474 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:16,474 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] [2020-09-04 22:08:16,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 22:08:16,475 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:16,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:16,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1157296683, now seen corresponding path program 1 times [2020-09-04 22:08:16,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:16,476 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1290404555] [2020-09-04 22:08:16,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:16,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:16,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 22:08:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:16,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:16,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 22:08:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:16,746 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 22:08:16,747 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1290404555] [2020-09-04 22:08:16,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:16,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-09-04 22:08:16,748 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472786863] [2020-09-04 22:08:16,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 22:08:16,749 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:16,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 22:08:16,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-09-04 22:08:16,750 INFO L87 Difference]: Start difference. First operand 63 states and 64 transitions. Second operand 10 states. [2020-09-04 22:08:17,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:17,137 INFO L93 Difference]: Finished difference Result 109 states and 113 transitions. [2020-09-04 22:08:17,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 22:08:17,140 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-09-04 22:08:17,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:17,142 INFO L225 Difference]: With dead ends: 109 [2020-09-04 22:08:17,142 INFO L226 Difference]: Without dead ends: 79 [2020-09-04 22:08:17,143 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2020-09-04 22:08:17,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-09-04 22:08:17,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 72. [2020-09-04 22:08:17,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-09-04 22:08:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 74 transitions. [2020-09-04 22:08:17,170 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 74 transitions. Word has length 62 [2020-09-04 22:08:17,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:17,170 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 74 transitions. [2020-09-04 22:08:17,171 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 22:08:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2020-09-04 22:08:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-09-04 22:08:17,175 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:17,178 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] [2020-09-04 22:08:17,179 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 22:08:17,179 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:17,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:17,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1375955143, now seen corresponding path program 2 times [2020-09-04 22:08:17,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:17,180 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [638588534] [2020-09-04 22:08:17,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:17,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:17,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:17,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 22:08:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:17,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:17,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:17,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-09-04 22:08:17,459 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [638588534] [2020-09-04 22:08:17,459 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:17,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-04 22:08:17,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495941861] [2020-09-04 22:08:17,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 22:08:17,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:17,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 22:08:17,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-04 22:08:17,461 INFO L87 Difference]: Start difference. First operand 72 states and 74 transitions. Second operand 9 states. [2020-09-04 22:08:17,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:17,741 INFO L93 Difference]: Finished difference Result 82 states and 85 transitions. [2020-09-04 22:08:17,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-04 22:08:17,741 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 80 [2020-09-04 22:08:17,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:17,743 INFO L225 Difference]: With dead ends: 82 [2020-09-04 22:08:17,743 INFO L226 Difference]: Without dead ends: 77 [2020-09-04 22:08:17,744 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 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 22:08:17,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-09-04 22:08:17,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-09-04 22:08:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-09-04 22:08:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2020-09-04 22:08:17,757 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 80 [2020-09-04 22:08:17,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:17,758 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2020-09-04 22:08:17,758 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 22:08:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2020-09-04 22:08:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-09-04 22:08:17,760 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:17,760 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, 1, 1, 1, 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 22:08:17,760 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 22:08:17,761 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:17,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:17,761 INFO L82 PathProgramCache]: Analyzing trace with hash 1219817656, now seen corresponding path program 3 times [2020-09-04 22:08:17,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:17,762 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1741361857] [2020-09-04 22:08:17,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:18,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:18,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 22:08:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:18,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:19,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:19,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:19,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:20,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-09-04 22:08:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 27 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-09-04 22:08:20,454 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1741361857] [2020-09-04 22:08:20,454 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:20,454 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2020-09-04 22:08:20,454 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996053998] [2020-09-04 22:08:20,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 37 states [2020-09-04 22:08:20,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:20,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2020-09-04 22:08:20,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=1250, Unknown=0, NotChecked=0, Total=1332 [2020-09-04 22:08:20,457 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand 37 states. [2020-09-04 22:08:21,412 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2020-09-04 22:08:22,899 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2020-09-04 22:08:23,133 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2020-09-04 22:08:23,330 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2020-09-04 22:08:24,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:24,159 INFO L93 Difference]: Finished difference Result 111 states and 120 transitions. [2020-09-04 22:08:24,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-09-04 22:08:24,160 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 97 [2020-09-04 22:08:24,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:24,162 INFO L225 Difference]: With dead ends: 111 [2020-09-04 22:08:24,162 INFO L226 Difference]: Without dead ends: 106 [2020-09-04 22:08:24,164 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 383 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=245, Invalid=3177, Unknown=0, NotChecked=0, Total=3422 [2020-09-04 22:08:24,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-09-04 22:08:24,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 98. [2020-09-04 22:08:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2020-09-04 22:08:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 104 transitions. [2020-09-04 22:08:24,184 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 104 transitions. Word has length 97 [2020-09-04 22:08:24,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:24,185 INFO L479 AbstractCegarLoop]: Abstraction has 98 states and 104 transitions. [2020-09-04 22:08:24,185 INFO L480 AbstractCegarLoop]: Interpolant automaton has 37 states. [2020-09-04 22:08:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions. [2020-09-04 22:08:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-09-04 22:08:24,187 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:24,187 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1, 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 22:08:24,187 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 22:08:24,187 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:24,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:24,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1325865703, now seen corresponding path program 4 times [2020-09-04 22:08:24,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:24,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1175306967] [2020-09-04 22:08:24,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 22:08:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 22:08:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-09-04 22:08:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-09-04 22:08:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-09-04 22:08:24,460 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1175306967] [2020-09-04 22:08:24,460 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:08:24,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 22:08:24,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623393570] [2020-09-04 22:08:24,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 22:08:24,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:24,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 22:08:24,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:08:24,462 INFO L87 Difference]: Start difference. First operand 98 states and 104 transitions. Second operand 11 states. [2020-09-04 22:08:24,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:24,811 INFO L93 Difference]: Finished difference Result 126 states and 133 transitions. [2020-09-04 22:08:24,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-09-04 22:08:24,811 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 114 [2020-09-04 22:08:24,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:24,814 INFO L225 Difference]: With dead ends: 126 [2020-09-04 22:08:24,814 INFO L226 Difference]: Without dead ends: 86 [2020-09-04 22:08:24,817 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 14 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 22:08:24,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2020-09-04 22:08:24,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2020-09-04 22:08:24,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-09-04 22:08:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 89 transitions. [2020-09-04 22:08:24,848 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 89 transitions. Word has length 114 [2020-09-04 22:08:24,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:24,848 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 89 transitions. [2020-09-04 22:08:24,848 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 22:08:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2020-09-04 22:08:24,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-09-04 22:08:24,854 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:08:24,854 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 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 22:08:24,854 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 22:08:24,854 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:08:24,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:08:24,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1830928150, now seen corresponding path program 5 times [2020-09-04 22:08:24,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:08:24,856 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1265885046] [2020-09-04 22:08:24,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:08:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:08:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:24,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 22:08:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 22:08:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 22:08:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-09-04 22:08:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-09-04 22:08:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 22:08:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:08:25,140 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-09-04 22:08:25,141 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1265885046] [2020-09-04 22:08:25,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:08:25,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-09-04 22:08:25,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507326451] [2020-09-04 22:08:25,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-04 22:08:25,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:08:25,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-04 22:08:25,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-09-04 22:08:25,144 INFO L87 Difference]: Start difference. First operand 86 states and 89 transitions. Second operand 12 states. [2020-09-04 22:08:25,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:08:25,480 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2020-09-04 22:08:25,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-04 22:08:25,481 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 115 [2020-09-04 22:08:25,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:08:25,482 INFO L225 Difference]: With dead ends: 86 [2020-09-04 22:08:25,482 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 22:08:25,484 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=339, Unknown=0, NotChecked=0, Total=420 [2020-09-04 22:08:25,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 22:08:25,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 22:08:25,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 22:08:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 22:08:25,485 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2020-09-04 22:08:25,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:08:25,486 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 22:08:25,486 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-04 22:08:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 22:08:25,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 22:08:25,487 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 22:08:25,490 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 22:08:26,821 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2020-09-04 22:08:26,966 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:08:27,107 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:08:27,914 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2020-09-04 22:08:28,700 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2020-09-04 22:08:28,812 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2020-09-04 22:08:28,979 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-09-04 22:08:28,980 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-09-04 22:08:28,980 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-09-04 22:08:28,980 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 22:08:28,980 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-09-04 22:08:28,980 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-09-04 22:08:28,981 INFO L271 CegarLoopResult]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2020-09-04 22:08:28,981 INFO L268 CegarLoopResult]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2020-09-04 22:08:28,981 INFO L268 CegarLoopResult]: For program point L66-1(line 66) no Hoare annotation was computed. [2020-09-04 22:08:28,981 INFO L268 CegarLoopResult]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2020-09-04 22:08:28,982 INFO L268 CegarLoopResult]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2020-09-04 22:08:28,982 INFO L268 CegarLoopResult]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2020-09-04 22:08:28,982 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-09-04 22:08:28,982 INFO L264 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (let ((.cse0 (= sll_create_~new_head~0.offset 0)) (.cse1 (= sll_create_~head~0.offset 0))) (or (and (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (= sll_create_~head~0.base 0) (= |sll_create_#in~len| sll_create_~len) .cse0 .cse1) (let ((.cse2 (+ sll_create_~new_head~0.offset 4))) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse0 .cse1 (= (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) .cse2 sll_create_~head~0.base)) sll_create_~head~0.base) 4) 0) (= (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse2 sll_create_~head~0.offset)) sll_create_~head~0.base) 4) 0))) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)))) [2020-09-04 22:08:28,982 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (let ((.cse0 (= sll_create_~head~0.offset 0))) (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= sll_create_~head~0.base 0) (= |#memory_int| |old(#memory_int)|) (= |sll_create_#in~len| sll_create_~len) .cse0 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) 4) 0) (= sll_create_~new_head~0.offset 0) (= (select |#valid| sll_create_~head~0.base) 1) .cse0 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0)))) [2020-09-04 22:08:28,983 INFO L264 CegarLoopResult]: At program point L576-1(line 576) the Hoare annotation is: (let ((.cse5 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base)) (.cse7 (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base))) (let ((.cse1 (= (select .cse7 4) 0)) (.cse0 (select .cse5 4)) (.cse2 (= sll_create_~new_head~0.offset 0)) (.cse4 (= sll_create_~head~0.offset 0))) (or (let ((.cse6 (+ sll_create_~new_head~0.offset 4))) (let ((.cse3 (select .cse5 .cse6))) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) (= (select |old(#valid)| .cse0) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse1 .cse2 (= (select (select |#memory_$Pointer$.base| .cse3) 4) 0) .cse4 (= (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store .cse5 .cse6 sll_create_~head~0.base)) sll_create_~head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse3) 4) 0) (= (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store .cse7 .cse6 sll_create_~head~0.offset)) sll_create_~head~0.base) 4) 0)))) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (= sll_create_~head~0.base 0) .cse1 (= .cse0 0) (= |sll_create_#in~len| sll_create_~len) .cse2 .cse4)))) [2020-09-04 22:08:28,983 INFO L264 CegarLoopResult]: At program point sll_createEXIT(lines 572 580) the Hoare annotation is: (or (let ((.cse2 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse3 (select .cse2 (+ sll_create_~new_head~0.offset 4))) (.cse1 (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (and (= sll_create_~head~0.offset 0) (= (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| (select .cse2 4)) 0) (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= sll_create_~new_head~0.offset 0) (= (select (select |#memory_$Pointer$.base| .cse3) 4) 0) (= |sll_create_#res.offset| 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse3) 4) 0) (= (select |old(#valid)| .cse1) 0)))) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|))) [2020-09-04 22:08:28,984 INFO L264 CegarLoopResult]: At program point L575-1(line 575) the Hoare annotation is: (let ((.cse0 (= |sll_create_#t~ret4.offset| 0)) (.cse1 (= sll_create_~head~0.offset 0))) (or (and (= (select |old(#valid)| sll_create_~head~0.base) 0) .cse0 (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) .cse1 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0)) (and (= (select |#valid| |sll_create_#t~ret4.base|) 1) (= (select |old(#valid)| |sll_create_#t~ret4.base|) 0) .cse0 (= sll_create_~head~0.base 0) (= (select (select |#memory_$Pointer$.base| |sll_create_#t~ret4.base|) 4) 0) (= |sll_create_#in~len| sll_create_~len) .cse1) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)))) [2020-09-04 22:08:28,984 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (and (= |#memory_$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$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:28,984 INFO L264 CegarLoopResult]: At program point L575-2(line 575) the Hoare annotation is: (let ((.cse0 (= |sll_create_#t~ret4.offset| 0)) (.cse1 (= sll_create_~new_head~0.offset 0)) (.cse2 (= sll_create_~head~0.offset 0))) (or (and (= (select |#valid| |sll_create_#t~ret4.base|) 1) (= (select |old(#valid)| |sll_create_#t~ret4.base|) 0) (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) .cse0 (= sll_create_~head~0.base 0) (= (select (select |#memory_$Pointer$.base| |sll_create_#t~ret4.base|) 4) 0) (= |sll_create_#in~len| sll_create_~len) .cse1 .cse2) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) .cse0 (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse1 (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) .cse2 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0) (= (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4) 0)) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)))) [2020-09-04 22:08:28,984 INFO L264 CegarLoopResult]: At program point L572(lines 572 580) the Hoare annotation is: (and (= |#memory_$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$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:28,985 INFO L264 CegarLoopResult]: At program point L574-2(lines 574 578) the Hoare annotation is: (let ((.cse7 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse2 (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0)) (.cse1 (select .cse7 4)) (.cse3 (= sll_create_~new_head~0.offset 0)) (.cse5 (= sll_create_~head~0.offset 0)) (.cse6 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (let ((.cse4 (select .cse7 (+ sll_create_~new_head~0.offset 4)))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| .cse1) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse2 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse3 (= (select (select |#memory_$Pointer$.base| .cse4) 4) 0) .cse5 .cse6 (= (select (select |#memory_$Pointer$.offset| .cse4) 4) 0))) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (= .cse0 0) .cse2 (= .cse1 0) (= |sll_create_#in~len| sll_create_~len) .cse3 (= (select |#valid| sll_create_~head~0.base) 1) .cse5 .cse6)))) [2020-09-04 22:08:28,985 INFO L264 CegarLoopResult]: At program point L574-3(line 574) the Hoare annotation is: (let ((.cse8 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse2 (<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)) (.cse1 (select .cse8 4)) (.cse6 (= sll_create_~head~0.offset 0)) (.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse3 (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0)) (.cse4 (= sll_create_~new_head~0.offset 0)) (.cse7 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0))) (or (let ((.cse5 (select .cse8 (+ sll_create_~new_head~0.offset 4)))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| .cse1) 0) .cse2 (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse3 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse4 (= (select (select |#memory_$Pointer$.base| .cse5) 4) 0) .cse6 .cse7 (= (select (select |#memory_$Pointer$.offset| .cse5) 4) 0))) (and .cse2 (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (<= |sll_create_#t~post3| |sll_create_#in~len|) (= .cse1 0) (= |sll_create_#in~len| sll_create_~len) (= (select |#valid| sll_create_~head~0.base) 1) .cse6 (= (select |old(#valid)| sll_create_~head~0.base) 0) (= .cse0 0) (<= |sll_create_#in~len| |sll_create_#t~post3|) .cse3 .cse4 .cse7)))) [2020-09-04 22:08:28,986 INFO L264 CegarLoopResult]: At program point L574-4(line 574) the Hoare annotation is: (let ((.cse9 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse2 (<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)) (.cse4 (<= (+ sll_create_~len 2) |sll_create_#in~len|)) (.cse1 (select .cse9 4)) (.cse7 (= sll_create_~head~0.offset 0)) (.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse3 (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0)) (.cse5 (= sll_create_~new_head~0.offset 0)) (.cse8 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0))) (or (let ((.cse6 (select .cse9 (+ sll_create_~new_head~0.offset 4)))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| .cse1) 0) .cse2 .cse3 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse4 .cse5 (= (select (select |#memory_$Pointer$.base| .cse6) 4) 0) .cse7 .cse8 (= (select (select |#memory_$Pointer$.offset| .cse6) 4) 0))) (and .cse2 .cse4 (<= 3 |sll_create_#in~len|)) (let ((.cse10 (+ sll_create_~len 1))) (and (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (<= |sll_create_#t~post3| |sll_create_#in~len|) (= .cse1 0) (= (select |#valid| sll_create_~head~0.base) 1) .cse7 (<= |sll_create_#in~len| .cse10) (= (select |old(#valid)| sll_create_~head~0.base) 0) (= .cse0 0) (<= |sll_create_#in~len| |sll_create_#t~post3|) (<= .cse10 |sll_create_#in~len|) .cse3 .cse5 .cse8))))) [2020-09-04 22:08:28,986 INFO L264 CegarLoopResult]: At program point L574-5(lines 574 578) the Hoare annotation is: (let ((.cse9 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse3 (select .cse9 4)) (.cse2 (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0)) (.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse7 (<= (+ sll_create_~len 2) |sll_create_#in~len|)) (.cse4 (= sll_create_~new_head~0.offset 0)) (.cse5 (= sll_create_~head~0.offset 0)) (.cse6 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0))) (or (let ((.cse1 (+ sll_create_~len 1))) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (= .cse0 0) (<= .cse1 |sll_create_#in~len|) .cse2 (= .cse3 0) .cse4 (= (select |#valid| sll_create_~head~0.base) 1) .cse5 .cse6 (<= |sll_create_#in~len| .cse1))) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= sll_create_~head~0.base 0) (= |#memory_int| |old(#memory_int)|) (= |sll_create_#in~len| sll_create_~len) .cse5 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (and .cse7 (<= 3 |sll_create_#in~len|)) (let ((.cse8 (select .cse9 (+ sll_create_~new_head~0.offset 4)))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| .cse3) 0) .cse2 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse7 .cse4 (= (select (select |#memory_$Pointer$.base| .cse8) 4) 0) .cse5 .cse6 (= (select (select |#memory_$Pointer$.offset| .cse8) 4) 0)))))) [2020-09-04 22:08:28,986 INFO L264 CegarLoopResult]: At program point L574-6(lines 574 578) the Hoare annotation is: (or (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (let ((.cse1 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse2 (select .cse1 (+ sll_create_~new_head~0.offset 4)))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| (select .cse1 4)) 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= sll_create_~new_head~0.offset 0) (= (select (select |#memory_$Pointer$.base| .cse2) 4) 0) (= sll_create_~head~0.offset 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse2) 4) 0))))) [2020-09-04 22:08:28,987 INFO L264 CegarLoopResult]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:28,987 INFO L264 CegarLoopResult]: At program point sll_createFINAL(lines 572 580) the Hoare annotation is: (or (let ((.cse2 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse3 (select .cse2 (+ sll_create_~new_head~0.offset 4))) (.cse1 (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (and (= sll_create_~head~0.offset 0) (= (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| (select .cse2 4)) 0) (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= sll_create_~new_head~0.offset 0) (= (select (select |#memory_$Pointer$.base| .cse3) 4) 0) (= |sll_create_#res.offset| 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse3) 4) 0) (= (select |old(#valid)| .cse1) 0)))) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|))) [2020-09-04 22:08:28,987 INFO L268 CegarLoopResult]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2020-09-04 22:08:28,987 INFO L268 CegarLoopResult]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2020-09-04 22:08:28,987 INFO L268 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-09-04 22:08:28,987 INFO L268 CegarLoopResult]: For program point L71-1(line 71) no Hoare annotation was computed. [2020-09-04 22:08:28,988 INFO L268 CegarLoopResult]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2020-09-04 22:08:28,988 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-09-04 22:08:28,988 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 22:08:28,988 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 22:08:28,988 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-09-04 22:08:28,988 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 586 600) the Hoare annotation is: (<= 2 main_~len~0) [2020-09-04 22:08:28,989 INFO L264 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: false [2020-09-04 22:08:28,989 INFO L264 CegarLoopResult]: At program point L597(line 597) the Hoare annotation is: (<= 2 main_~len~0) [2020-09-04 22:08:28,989 INFO L264 CegarLoopResult]: At program point L595(lines 586 600) the Hoare annotation is: false [2020-09-04 22:08:28,989 INFO L264 CegarLoopResult]: At program point L591(line 591) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (<= main_~len~0 2) (<= 2 main_~len~0) (not (= |main_~#s~0.base| .cse0)) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0)))) [2020-09-04 22:08:28,989 INFO L264 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (and (= |#memory_$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$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:28,989 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 586 600) the Hoare annotation is: (<= 2 main_~len~0) [2020-09-04 22:08:28,990 INFO L264 CegarLoopResult]: At program point L589-1(line 589) the Hoare annotation is: (and (<= main_~len~0 2) (<= 2 main_~len~0) (= (select |#valid| |main_~#s~0.base|) 1)) [2020-09-04 22:08:28,990 INFO L264 CegarLoopResult]: At program point L591-3(line 591) the Hoare annotation is: (let ((.cse1 (<= main_~len~0 2)) (.cse2 (<= 2 main_~len~0)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (.cse0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (or (and (<= |main_#t~post9| 0) (= .cse0 0) (<= main_~i~0 0) .cse1 .cse2 (<= 0 main_~i~0) .cse3) (and .cse1 .cse2 (<= 1 main_~i~0) (<= |main_#t~post9| 1) (<= 1 |main_#t~post9|) .cse3 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (<= main_~i~0 1) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0)))) [2020-09-04 22:08:28,990 INFO L264 CegarLoopResult]: At program point L589-2(line 589) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (and (not (= |main_~#s~0.base| .cse0)) (<= main_~len~0 2) (<= 2 main_~len~0) (= |main_#t~ret8.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0))) [2020-09-04 22:08:28,990 INFO L264 CegarLoopResult]: At program point L591-4(line 591) the Hoare annotation is: (let ((.cse1 (<= main_~len~0 2)) (.cse2 (<= 2 main_~len~0)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (.cse0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (or (and (<= |main_#t~post9| 0) (= .cse0 0) .cse1 .cse2 (<= (+ main_~i~0 1) 0) .cse3) (and (<= main_~i~0 0) .cse1 .cse2 (<= |main_#t~post9| 1) (<= 1 |main_#t~post9|) (<= 0 main_~i~0) .cse3 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0)))) [2020-09-04 22:08:28,991 INFO L264 CegarLoopResult]: At program point L589-3(line 589) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse1 (select (select |#memory_$Pointer$.base| .cse2) 4)) (.cse0 (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (and (not (= |main_~#s~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (<= main_~len~0 2) (<= 2 main_~len~0) (not (= |main_~#s~0.base| .cse1)) (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0) (= |main_#t~ret8.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse2) 4) 0)))) [2020-09-04 22:08:28,991 INFO L264 CegarLoopResult]: At program point L591-5(lines 591 593) the Hoare annotation is: (let ((.cse5 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse2 (<= 2 main_~len~0)) (.cse1 (<= main_~len~0 2)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (.cse0 (select (select |#memory_$Pointer$.base| .cse5) 4)) (.cse4 (= (select (select |#memory_$Pointer$.offset| .cse5) 4) 0))) (or (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) .cse1 .cse2 (not (= |main_~#s~0.base| .cse0)) (<= 1 main_~i~0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse3 (<= main_~i~0 1) .cse4) (and (= .cse5 0) .cse2 .cse1 (<= (+ main_~i~0 1) 0) .cse3) (and (<= main_~i~0 0) .cse2 .cse1 (<= 0 main_~i~0) .cse3 (= .cse0 0) .cse4)))) [2020-09-04 22:08:28,991 INFO L264 CegarLoopResult]: At program point L591-6(lines 591 593) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (<= 2 main_~len~0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) [2020-09-04 22:08:28,991 INFO L264 CegarLoopResult]: At program point L589-4(line 589) the Hoare annotation is: (<= 2 main_~len~0) [2020-09-04 22:08:28,991 INFO L264 CegarLoopResult]: At program point L589-5(line 589) the Hoare annotation is: (<= 2 main_~len~0) [2020-09-04 22:08:28,992 INFO L264 CegarLoopResult]: At program point L589-6(line 589) the Hoare annotation is: false [2020-09-04 22:08:28,992 INFO L264 CegarLoopResult]: At program point L589-7(line 589) the Hoare annotation is: false [2020-09-04 22:08:28,992 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 598) the Hoare annotation is: false [2020-09-04 22:08:28,992 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 586 600) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:28,992 INFO L264 CegarLoopResult]: At program point L594(lines 594 596) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (<= 2 main_~len~0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= |main_#t~mem10.offset| 0) (= |main_#t~mem10.base| 0)) [2020-09-04 22:08:28,993 INFO L264 CegarLoopResult]: At program point L594-1(line 594) the Hoare annotation is: false [2020-09-04 22:08:28,993 INFO L264 CegarLoopResult]: At program point L592(line 592) the Hoare annotation is: (let ((.cse5 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse2 (<= 2 main_~len~0)) (.cse1 (<= main_~len~0 2)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (.cse0 (select (select |#memory_$Pointer$.base| .cse5) 4)) (.cse4 (= (select (select |#memory_$Pointer$.offset| .cse5) 4) 0))) (or (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) .cse1 .cse2 (not (= |main_~#s~0.base| .cse0)) (<= 1 main_~i~0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse3 (<= main_~i~0 1) .cse4) (and (<= main_~i~0 0) .cse2 .cse1 (<= 0 main_~i~0) .cse3 (= .cse0 0) .cse4)))) [2020-09-04 22:08:28,993 INFO L264 CegarLoopResult]: At program point L594-2(line 594) the Hoare annotation is: (<= 2 main_~len~0) [2020-09-04 22:08:28,993 INFO L264 CegarLoopResult]: At program point L592-1(lines 591 593) the Hoare annotation is: (let ((.cse3 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse0 (<= main_~len~0 2)) (.cse1 (<= 2 main_~len~0)) (.cse2 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (or (and .cse0 .cse1 (<= 1 main_~i~0) .cse2 (= (select (select |#memory_$Pointer$.base| .cse3) 4) 0) (<= main_~i~0 1) (= (select (select |#memory_$Pointer$.offset| .cse3) 4) 0)) (and (= .cse3 0) (<= main_~i~0 0) .cse0 .cse1 (<= 0 main_~i~0) .cse2))) [2020-09-04 22:08:28,994 INFO L264 CegarLoopResult]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (<= main_~len~0 2) (<= 2 main_~len~0) (not (= |main_~#s~0.base| .cse0)) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0)))) [2020-09-04 22:08:28,994 INFO L264 CegarLoopResult]: At program point L588(line 588) the Hoare annotation is: (and (= |#memory_$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$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:28,994 INFO L264 CegarLoopResult]: At program point sll_remove_firstEXIT(lines 581 585) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 0)) (let ((.cse0 (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (.cse2 (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| .cse0 (select |#memory_$Pointer$.base| .cse0))) (= (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| .cse1) 4)) (or (= |sll_remove_first_#in~head.base| .cse0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.offset)| .cse1) 4) (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= .cse2 |sll_remove_first_#in~head.base|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| .cse2 (select |#memory_$Pointer$.offset| .cse2)))))) [2020-09-04 22:08:28,994 INFO L264 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) sll_remove_first_~temp~1.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset) 0))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) [2020-09-04 22:08:28,995 INFO L264 CegarLoopResult]: At program point L583(line 583) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) sll_remove_first_~temp~1.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset) 0))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) [2020-09-04 22:08:28,995 INFO L264 CegarLoopResult]: At program point L582(line 582) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) [2020-09-04 22:08:28,995 INFO L264 CegarLoopResult]: At program point L583-1(line 583) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) sll_remove_first_~temp~1.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset) 0))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) [2020-09-04 22:08:28,995 INFO L264 CegarLoopResult]: At program point L582-1(line 582) the Hoare annotation is: (let ((.cse1 (= |sll_remove_first_#t~mem5.offset| 0)) (.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (and (or (and .cse0 (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) .cse1) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (or (not .cse1) (and .cse0 (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset))) [2020-09-04 22:08:28,996 INFO L264 CegarLoopResult]: At program point L583-2(line 583) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) sll_remove_first_~temp~1.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset) 0))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) [2020-09-04 22:08:28,996 INFO L264 CegarLoopResult]: At program point L582-2(line 582) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse2 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse1 (= |sll_remove_first_#t~mem5.offset| 0))) (and (or (= |sll_remove_first_#t~mem5.base| .cse0) (not .cse1)) (let ((.cse3 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (and (not (= .cse2 0)) .cse3) (and .cse3 (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| .cse0) 4)) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) |sll_remove_first_#t~mem6.offset|)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (= |sll_remove_first_#t~mem5.offset| .cse2) .cse1) (= |old(#valid)| |#valid|) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset))) [2020-09-04 22:08:28,996 INFO L264 CegarLoopResult]: At program point sll_remove_firstENTRY(lines 581 585) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:28,996 INFO L264 CegarLoopResult]: At program point L582-3(line 582) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse6 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse3 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (let ((.cse1 (= |sll_remove_first_#t~mem5.offset| 0)) (.cse2 (and (not (= .cse6 0)) .cse3)) (.cse4 (select (select |#memory_$Pointer$.base| .cse0) 4)) (.cse5 (select (select |#memory_$Pointer$.offset| .cse0) 4))) (and (or (= |sll_remove_first_#t~mem5.base| .cse0) (not .cse1)) (or .cse2 (and .cse3 (= |sll_remove_first_#t~mem6.base| .cse4) (= .cse5 |sll_remove_first_#t~mem6.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (= |sll_remove_first_#t~mem5.offset| .cse6) .cse1) (= |old(#valid)| |#valid|) (or .cse2 (and (= .cse4 sll_remove_first_~temp~1.base) (= .cse5 sll_remove_first_~temp~1.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)))) [2020-09-04 22:08:28,997 INFO L264 CegarLoopResult]: At program point sll_remove_firstFINAL(lines 581 585) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 0)) (let ((.cse0 (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (.cse2 (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| .cse0 (select |#memory_$Pointer$.base| .cse0))) (= (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| .cse1) 4)) (or (= |sll_remove_first_#in~head.base| .cse0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.offset)| .cse1) 4) (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= .cse2 |sll_remove_first_#in~head.base|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| .cse2 (select |#memory_$Pointer$.offset| .cse2)))))) [2020-09-04 22:08:28,997 INFO L264 CegarLoopResult]: At program point L582-4(line 582) the Hoare annotation is: (let ((.cse1 (= |sll_remove_first_#t~mem5.offset| 0)) (.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse2 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (or (= |sll_remove_first_#t~mem5.base| .cse0) (not .cse1)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (= |sll_remove_first_#t~mem5.offset| .cse2) .cse1) (= |old(#valid)| |#valid|) (or (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) sll_remove_first_~temp~1.offset)) (not (= .cse2 0))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset))) [2020-09-04 22:08:28,997 INFO L264 CegarLoopResult]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:28,998 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| node_create_~temp~0.base))) (and (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select .cse0 (+ node_create_~temp~0.offset 4)) 0) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base))) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base .cse0) |#memory_$Pointer$.base|) (= |node_create_#t~malloc2.offset| 0))) [2020-09-04 22:08:28,998 INFO L264 CegarLoopResult]: At program point L568(line 568) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| node_create_~temp~0.base))) (and (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select .cse0 (+ node_create_~temp~0.offset 4)) 0) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base))) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base .cse0) |#memory_$Pointer$.base|) (= |node_create_#t~malloc2.offset| 0))) [2020-09-04 22:08:28,998 INFO L271 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-09-04 22:08:28,998 INFO L264 CegarLoopResult]: At program point node_createEXIT(lines 563 571) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| node_create_~temp~0.base))) (and (= |node_create_#res.offset| 0) (= (select (select |#memory_$Pointer$.base| |node_create_#res.base|) 4) 0) (= (select |#valid| |node_create_#res.base|) 1) (= (select .cse0 (+ node_create_~temp~0.offset 4)) 0) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base))) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= |node_create_#t~malloc2.offset| 0) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |node_create_#res.base|)) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |old(#valid)| |node_create_#res.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base .cse0) |#memory_$Pointer$.base|))) [2020-09-04 22:08:28,999 INFO L264 CegarLoopResult]: At program point L565(lines 565 567) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 22:08:28,999 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 22:08:28,999 INFO L264 CegarLoopResult]: At program point L565-1(lines 565 567) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 22:08:28,999 INFO L264 CegarLoopResult]: At program point L564-1(line 564) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 22:08:29,000 INFO L264 CegarLoopResult]: At program point node_createFINAL(lines 563 571) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| node_create_~temp~0.base))) (and (= |node_create_#res.offset| 0) (= (select (select |#memory_$Pointer$.base| |node_create_#res.base|) 4) 0) (= (select |#valid| |node_create_#res.base|) 1) (= (select .cse0 (+ node_create_~temp~0.offset 4)) 0) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base))) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= |node_create_#t~malloc2.offset| 0) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |node_create_#res.base|)) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |old(#valid)| |node_create_#res.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base .cse0) |#memory_$Pointer$.base|))) [2020-09-04 22:08:29,015 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,016 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,017 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,019 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,020 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,021 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,021 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,021 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,022 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,024 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:29,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:29,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:29,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:29,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,029 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,029 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,029 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,029 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,030 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,030 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,030 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,030 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,040 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,040 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,040 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,041 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,041 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,041 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,041 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,045 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,046 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,046 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,046 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:29,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:29,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:29,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:29,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,057 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,057 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,057 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,057 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,058 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,058 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,078 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,078 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,078 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,084 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.translateStore(Term2Expression.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:157) 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 22:08:29,089 INFO L168 Benchmark]: Toolchain (without parser) took 15560.91 ms. Allocated memory was 140.0 MB in the beginning and 389.5 MB in the end (delta: 249.6 MB). Free memory was 102.9 MB in the beginning and 186.8 MB in the end (delta: -83.9 MB). Peak memory consumption was 231.7 MB. Max. memory is 7.1 GB. [2020-09-04 22:08:29,090 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-04 22:08:29,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.70 ms. Allocated memory was 140.0 MB in the beginning and 205.5 MB in the end (delta: 65.5 MB). Free memory was 102.7 MB in the beginning and 171.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-09-04 22:08:29,091 INFO L168 Benchmark]: Boogie Preprocessor took 71.53 ms. Allocated memory is still 205.5 MB. Free memory was 171.4 MB in the beginning and 168.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-09-04 22:08:29,092 INFO L168 Benchmark]: RCFGBuilder took 647.91 ms. Allocated memory is still 205.5 MB. Free memory was 168.8 MB in the beginning and 121.4 MB in the end (delta: 47.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. [2020-09-04 22:08:29,093 INFO L168 Benchmark]: TraceAbstraction took 14166.31 ms. Allocated memory was 205.5 MB in the beginning and 389.5 MB in the end (delta: 184.0 MB). Free memory was 120.8 MB in the beginning and 186.8 MB in the end (delta: -66.0 MB). Peak memory consumption was 184.1 MB. Max. memory is 7.1 GB. [2020-09-04 22:08:29,097 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.0 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 669.70 ms. Allocated memory was 140.0 MB in the beginning and 205.5 MB in the end (delta: 65.5 MB). Free memory was 102.7 MB in the beginning and 171.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.53 ms. Allocated memory is still 205.5 MB. Free memory was 171.4 MB in the beginning and 168.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 647.91 ms. Allocated memory is still 205.5 MB. Free memory was 168.8 MB in the beginning and 121.4 MB in the end (delta: 47.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14166.31 ms. Allocated memory was 205.5 MB in the beginning and 389.5 MB in the end (delta: 184.0 MB). Free memory was 120.8 MB in the beginning and 186.8 MB in the end (delta: -66.0 MB). Peak memory consumption was 184.1 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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 * 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_$Pointer$ - 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 #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_$Pointer$ - 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 #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 #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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 598]: 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: 574]: Loop Invariant [2020-09-04 22:08:29,118 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,118 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,118 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,118 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,121 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:29,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:29,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:29,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:29,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,128 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,128 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,128 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,128 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,128 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:29,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 22:08:29,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:29,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 22:08:29,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((\old(\valid)[head] == 0 && \old(\valid)[new_head] == 0) && 1 == \valid[new_head]) && #memory_$Pointer$[head][4] == 0) && len + 1 <= \old(len)) && #memory_$Pointer$[new_head][4] == 0) && #memory_$Pointer$[new_head][4] == 0) && new_head == 0) && \valid[head] == 1) && head == 0) && #memory_$Pointer$[head][4] == 0) && \old(len) <= len + 1) || (((((((#memory_$Pointer$ == \old(#memory_$Pointer$) && \old(unknown-#length-unknown) == unknown-#length-unknown) && head == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(len) == len) && head == 0) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || (len + 2 <= \old(len) && 3 <= \old(len))) || ((((((((((#memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0 && \old(\valid)[#memory_$Pointer$[head][4]] == 0) && \old(\valid)[#memory_$Pointer$[new_head][4]] == 0) && #memory_$Pointer$[new_head][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && len + 2 <= \old(len)) && new_head == 0) && #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] == 0) && head == 0) && #memory_$Pointer$[head][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] == 0) - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 591]: Loop Invariant [2020-09-04 22:08:29,138 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,138 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,138 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,138 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,141 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,149 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,150 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,151 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4] == 0 && len <= 2) && 2 <= len) && !(s == #memory_$Pointer$[#memory_$Pointer$[s][s]][4])) && 1 <= i) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4] == 0) && #memory_$Pointer$[s][s] == 0) && i <= 1) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) || ((((#memory_$Pointer$[s][s] == 0 && 2 <= len) && len <= 2) && i + 1 <= 0) && #memory_$Pointer$[s][s] == 0)) || ((((((i <= 0 && 2 <= len) && len <= 2) && 0 <= i) && #memory_$Pointer$[s][s] == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) - ProcedureContractResult [Line: 572]: Procedure Contract for sll_create [2020-09-04 22:08:29,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,153 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,154 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,157 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 22:08:29,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 22:08:29,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,165 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,166 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,168 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 22:08:29,169 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived contract for procedure sll_create: (((((((((((((((head == 0 && #memory_$Pointer$[\result][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[\result][4]][4] == 0) && \old(\valid)[#memory_$Pointer$[head][4]] == 0) && \old(\valid)[#memory_$Pointer$[new_head][4]] == 0) && #memory_$Pointer$[#memory_$Pointer$[\result][4]][4] == 0) && #memory_$Pointer$[new_head][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && new_head == 0) && #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] == 0) && \result == 0) && #memory_$Pointer$[head][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] == 0) && \old(\valid)[#memory_$Pointer$[\result][4]] == 0) || (\old(len) <= 1 && \old(len) <= len + 1)) || (len + 2 <= \old(len) && 3 <= \old(len)) - ProcedureContractResult [Line: 586]: Procedure Contract for main Derived contract for procedure main: 2 <= len - 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...