/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/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/dll2n_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 23:08:56,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 23:08:56,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 23:08:56,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 23:08:56,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 23:08:56,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 23:08:56,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 23:08:56,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 23:08:56,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 23:08:56,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 23:08:56,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 23:08:56,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 23:08:56,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 23:08:56,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 23:08:56,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 23:08:56,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 23:08:56,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 23:08:56,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 23:08:56,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 23:08:56,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 23:08:56,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 23:08:56,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 23:08:56,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 23:08:56,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 23:08:56,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 23:08:56,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 23:08:56,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 23:08:56,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 23:08:56,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-23 23:08:56,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 23:08:56,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 23:08:56,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 23:08:56,447 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 23:08:56,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 23:08:56,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 23:08:56,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 23:08:56,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 23:08:56,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 23:08:56,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 23:08:56,449 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 23:08:56,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 23:08:56,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 23:08:56,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 23:08:56,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 23:08:56,451 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 23:08:56,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 23:08:56,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 23:08:56,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 23:08:56,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 23:08:56,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 23:08:56,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 23:08:56,452 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-23 23:08:56,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 23:08:56,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 23:08:56,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 23:08:56,877 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 23:08:56,878 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 23:08:56,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_remove_all.i [2021-02-23 23:08:56,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10b6619bf/601d8f6d827e4af4aaa1f226369225bf/FLAGcf868db6d [2021-02-23 23:08:57,760 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 23:08:57,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_remove_all.i [2021-02-23 23:08:57,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10b6619bf/601d8f6d827e4af4aaa1f226369225bf/FLAGcf868db6d [2021-02-23 23:08:58,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10b6619bf/601d8f6d827e4af4aaa1f226369225bf [2021-02-23 23:08:58,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 23:08:58,061 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 23:08:58,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 23:08:58,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 23:08:58,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 23:08:58,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 11:08:58" (1/1) ... [2021-02-23 23:08:58,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb8e804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58, skipping insertion in model container [2021-02-23 23:08:58,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 11:08:58" (1/1) ... [2021-02-23 23:08:58,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 23:08:58,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 23:08:58,576 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_remove_all.i[24090,24103] [2021-02-23 23:08:58,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 23:08:58,600 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 23:08:58,695 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_remove_all.i[24090,24103] [2021-02-23 23:08:58,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 23:08:58,764 INFO L208 MainTranslator]: Completed translation [2021-02-23 23:08:58,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58 WrapperNode [2021-02-23 23:08:58,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 23:08:58,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 23:08:58,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 23:08:58,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 23:08:58,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58" (1/1) ... [2021-02-23 23:08:58,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58" (1/1) ... [2021-02-23 23:08:58,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58" (1/1) ... [2021-02-23 23:08:58,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58" (1/1) ... [2021-02-23 23:08:58,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58" (1/1) ... [2021-02-23 23:08:58,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58" (1/1) ... [2021-02-23 23:08:58,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58" (1/1) ... [2021-02-23 23:08:58,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 23:08:58,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 23:08:58,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 23:08:58,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 23:08:58,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 23:08:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 23:08:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 23:08:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 23:08:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-02-23 23:08:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-02-23 23:08:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2021-02-23 23:08:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2021-02-23 23:08:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2021-02-23 23:08:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_remove_first [2021-02-23 23:08:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 23:08:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 23:08:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 23:08:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-23 23:08:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-23 23:08:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 23:08:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 23:08:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-02-23 23:08:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-02-23 23:08:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-02-23 23:08:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-02-23 23:08:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-02-23 23:08:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-02-23 23:08:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-02-23 23:08:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-02-23 23:08:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-02-23 23:08:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-02-23 23:08:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-02-23 23:08:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-02-23 23:08:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-02-23 23:08:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-02-23 23:08:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-02-23 23:08:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-02-23 23:08:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-02-23 23:08:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-02-23 23:08:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-02-23 23:08:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-02-23 23:08:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-02-23 23:08:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-02-23 23:08:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-02-23 23:08:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-02-23 23:08:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-02-23 23:08:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-02-23 23:08:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-02-23 23:08:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-02-23 23:08:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-02-23 23:08:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-02-23 23:08:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-02-23 23:08:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-02-23 23:08:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-02-23 23:08:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-02-23 23:08:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-02-23 23:08:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-02-23 23:08:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-02-23 23:08:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-02-23 23:08:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-02-23 23:08:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-02-23 23:08:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-02-23 23:08:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-02-23 23:08:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-02-23 23:08:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-02-23 23:08:58,964 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-02-23 23:08:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-02-23 23:08:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-02-23 23:08:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-02-23 23:08:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-02-23 23:08:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-02-23 23:08:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-02-23 23:08:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-02-23 23:08:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 23:08:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-02-23 23:08:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-02-23 23:08:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 23:08:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2021-02-23 23:08:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-02-23 23:08:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-02-23 23:08:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-02-23 23:08:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-02-23 23:08:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-02-23 23:08:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-02-23 23:08:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-02-23 23:08:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-02-23 23:08:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-02-23 23:08:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-02-23 23:08:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-02-23 23:08:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-02-23 23:08:58,970 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-02-23 23:08:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-02-23 23:08:58,971 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-02-23 23:08:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-02-23 23:08:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-02-23 23:08:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-02-23 23:08:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-02-23 23:08:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-02-23 23:08:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-02-23 23:08:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-02-23 23:08:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-02-23 23:08:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-02-23 23:08:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-02-23 23:08:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-02-23 23:08:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-02-23 23:08:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-02-23 23:08:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-02-23 23:08:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-02-23 23:08:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-02-23 23:08:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-02-23 23:08:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-02-23 23:08:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-02-23 23:08:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-02-23 23:08:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-02-23 23:08:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-02-23 23:08:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-02-23 23:08:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-02-23 23:08:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-02-23 23:08:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-02-23 23:08:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-02-23 23:08:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-02-23 23:08:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-02-23 23:08:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-02-23 23:08:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-02-23 23:08:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-02-23 23:08:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2021-02-23 23:08:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2021-02-23 23:08:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 23:08:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 23:08:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 23:08:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2021-02-23 23:08:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure dll_remove_first [2021-02-23 23:08:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 23:08:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 23:08:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 23:08:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-23 23:08:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 23:08:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 23:08:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 23:08:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 23:08:59,436 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2021-02-23 23:08:59,711 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 23:08:59,712 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-02-23 23:08:59,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 11:08:59 BoogieIcfgContainer [2021-02-23 23:08:59,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 23:08:59,721 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 23:08:59,722 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 23:08:59,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 23:08:59,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 11:08:58" (1/3) ... [2021-02-23 23:08:59,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c8d43af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 11:08:59, skipping insertion in model container [2021-02-23 23:08:59,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 11:08:58" (2/3) ... [2021-02-23 23:08:59,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c8d43af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 11:08:59, skipping insertion in model container [2021-02-23 23:08:59,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 11:08:59" (3/3) ... [2021-02-23 23:08:59,744 INFO L111 eAbstractionObserver]: Analyzing ICFG dll2n_remove_all.i [2021-02-23 23:08:59,754 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 23:08:59,760 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 23:08:59,782 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 23:08:59,824 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 23:08:59,825 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 23:08:59,825 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-23 23:08:59,825 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 23:08:59,825 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 23:08:59,825 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 23:08:59,825 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 23:08:59,825 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 23:08:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states. [2021-02-23 23:08:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-02-23 23:08:59,868 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 23:08:59,870 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] [2021-02-23 23:08:59,871 INFO L428 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 23:08:59,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 23:08:59,882 INFO L82 PathProgramCache]: Analyzing trace with hash -963435451, now seen corresponding path program 1 times [2021-02-23 23:08:59,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 23:08:59,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [914951800] [2021-02-23 23:08:59,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 23:09:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:00,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:00,279 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:00,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:00,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:00,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:00,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:00,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 23:09:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:00,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:00,379 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:00,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 23:09:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:00,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:00,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:00,467 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:00,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:00,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 23:09:00,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [914951800] [2021-02-23 23:09:00,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 23:09:00,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-23 23:09:00,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850141957] [2021-02-23 23:09:00,516 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-23 23:09:00,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 23:09:00,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-23 23:09:00,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-02-23 23:09:00,539 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 7 states. [2021-02-23 23:09:01,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 23:09:01,045 INFO L93 Difference]: Finished difference Result 134 states and 148 transitions. [2021-02-23 23:09:01,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-23 23:09:01,047 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2021-02-23 23:09:01,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 23:09:01,057 INFO L225 Difference]: With dead ends: 134 [2021-02-23 23:09:01,057 INFO L226 Difference]: Without dead ends: 76 [2021-02-23 23:09:01,061 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-02-23 23:09:01,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-02-23 23:09:01,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 63. [2021-02-23 23:09:01,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2021-02-23 23:09:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 66 transitions. [2021-02-23 23:09:01,119 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 66 transitions. Word has length 31 [2021-02-23 23:09:01,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 23:09:01,120 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 66 transitions. [2021-02-23 23:09:01,120 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-23 23:09:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2021-02-23 23:09:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-02-23 23:09:01,122 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 23:09:01,122 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] [2021-02-23 23:09:01,123 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 23:09:01,123 INFO L428 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 23:09:01,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 23:09:01,124 INFO L82 PathProgramCache]: Analyzing trace with hash 120408748, now seen corresponding path program 1 times [2021-02-23 23:09:01,124 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 23:09:01,125 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1003566634] [2021-02-23 23:09:01,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 23:09:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:01,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:01,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:01,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:01,193 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:01,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:01,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:01,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 23:09:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:01,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:01,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:01,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 23:09:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:01,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:01,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:01,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:01,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:01,373 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:01,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 23:09:01,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:01,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 23:09:01,406 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1003566634] [2021-02-23 23:09:01,406 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 23:09:01,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-02-23 23:09:01,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580069991] [2021-02-23 23:09:01,409 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 23:09:01,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 23:09:01,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 23:09:01,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-02-23 23:09:01,412 INFO L87 Difference]: Start difference. First operand 63 states and 66 transitions. Second operand 9 states. [2021-02-23 23:09:01,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 23:09:01,858 INFO L93 Difference]: Finished difference Result 120 states and 127 transitions. [2021-02-23 23:09:01,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-23 23:09:01,859 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 43 [2021-02-23 23:09:01,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 23:09:01,865 INFO L225 Difference]: With dead ends: 120 [2021-02-23 23:09:01,865 INFO L226 Difference]: Without dead ends: 89 [2021-02-23 23:09:01,868 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2021-02-23 23:09:01,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-02-23 23:09:01,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 76. [2021-02-23 23:09:01,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-02-23 23:09:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 80 transitions. [2021-02-23 23:09:01,903 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 80 transitions. Word has length 43 [2021-02-23 23:09:01,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 23:09:01,909 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 80 transitions. [2021-02-23 23:09:01,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 23:09:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2021-02-23 23:09:01,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-02-23 23:09:01,915 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 23:09:01,915 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-02-23 23:09:01,916 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 23:09:01,917 INFO L428 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 23:09:01,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 23:09:01,917 INFO L82 PathProgramCache]: Analyzing trace with hash 1886313628, now seen corresponding path program 2 times [2021-02-23 23:09:01,918 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 23:09:01,921 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [422505168] [2021-02-23 23:09:01,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 23:09:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:02,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,009 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:02,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,011 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:02,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 23:09:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:02,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:02,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 23:09:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:02,139 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,141 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:02,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 23:09:02,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 23:09:02,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 23:09:02,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:02,180 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-23 23:09:02,180 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [422505168] [2021-02-23 23:09:02,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 23:09:02,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-02-23 23:09:02,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883797098] [2021-02-23 23:09:02,182 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-23 23:09:02,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 23:09:02,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-23 23:09:02,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-02-23 23:09:02,183 INFO L87 Difference]: Start difference. First operand 76 states and 80 transitions. Second operand 7 states. [2021-02-23 23:09:02,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 23:09:02,463 INFO L93 Difference]: Finished difference Result 122 states and 129 transitions. [2021-02-23 23:09:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 23:09:02,463 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2021-02-23 23:09:02,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 23:09:02,465 INFO L225 Difference]: With dead ends: 122 [2021-02-23 23:09:02,465 INFO L226 Difference]: Without dead ends: 78 [2021-02-23 23:09:02,466 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-02-23 23:09:02,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-02-23 23:09:02,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 76. [2021-02-23 23:09:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-02-23 23:09:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 79 transitions. [2021-02-23 23:09:02,482 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 79 transitions. Word has length 55 [2021-02-23 23:09:02,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 23:09:02,483 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 79 transitions. [2021-02-23 23:09:02,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-23 23:09:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2021-02-23 23:09:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-02-23 23:09:02,484 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 23:09:02,485 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-02-23 23:09:02,485 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 23:09:02,486 INFO L428 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 23:09:02,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 23:09:02,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1128718897, now seen corresponding path program 1 times [2021-02-23 23:09:02,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 23:09:02,487 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1897623433] [2021-02-23 23:09:02,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 23:09:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:02,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:02,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 23:09:02,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:02,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:02,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 23:09:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:02,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:02,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 23:09:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:02,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:02,684 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-02-23 23:09:02,685 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1897623433] [2021-02-23 23:09:02,685 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 23:09:02,685 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-02-23 23:09:02,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265415620] [2021-02-23 23:09:02,686 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-02-23 23:09:02,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 23:09:02,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-02-23 23:09:02,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-02-23 23:09:02,687 INFO L87 Difference]: Start difference. First operand 76 states and 79 transitions. Second operand 6 states. [2021-02-23 23:09:02,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 23:09:02,924 INFO L93 Difference]: Finished difference Result 87 states and 91 transitions. [2021-02-23 23:09:02,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-02-23 23:09:02,924 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2021-02-23 23:09:02,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 23:09:02,927 INFO L225 Difference]: With dead ends: 87 [2021-02-23 23:09:02,927 INFO L226 Difference]: Without dead ends: 82 [2021-02-23 23:09:02,928 INFO L677 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 [2021-02-23 23:09:02,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-02-23 23:09:02,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 77. [2021-02-23 23:09:02,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2021-02-23 23:09:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2021-02-23 23:09:02,946 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 56 [2021-02-23 23:09:02,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 23:09:02,947 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2021-02-23 23:09:02,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-02-23 23:09:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2021-02-23 23:09:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-02-23 23:09:02,949 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 23:09:02,949 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 23:09:02,949 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 23:09:02,949 INFO L428 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 23:09:02,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 23:09:02,950 INFO L82 PathProgramCache]: Analyzing trace with hash -486151705, now seen corresponding path program 1 times [2021-02-23 23:09:02,950 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 23:09:02,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1101581656] [2021-02-23 23:09:02,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 23:09:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:02,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:02,998 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:02,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 23:09:03,002 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:03,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:03,014 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,015 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:03,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:03,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 23:09:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:03,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:03,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 23:09:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:03,089 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:03,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 23:09:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:03,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-02-23 23:09:03,123 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1101581656] [2021-02-23 23:09:03,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 23:09:03,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-02-23 23:09:03,123 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610998390] [2021-02-23 23:09:03,124 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 23:09:03,124 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 23:09:03,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 23:09:03,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-23 23:09:03,125 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand 9 states. [2021-02-23 23:09:03,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 23:09:03,457 INFO L93 Difference]: Finished difference Result 89 states and 93 transitions. [2021-02-23 23:09:03,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-23 23:09:03,458 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 74 [2021-02-23 23:09:03,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 23:09:03,460 INFO L225 Difference]: With dead ends: 89 [2021-02-23 23:09:03,460 INFO L226 Difference]: Without dead ends: 84 [2021-02-23 23:09:03,461 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2021-02-23 23:09:03,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-02-23 23:09:03,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2021-02-23 23:09:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-02-23 23:09:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 86 transitions. [2021-02-23 23:09:03,474 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 86 transitions. Word has length 74 [2021-02-23 23:09:03,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 23:09:03,475 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 86 transitions. [2021-02-23 23:09:03,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 23:09:03,475 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2021-02-23 23:09:03,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-02-23 23:09:03,477 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 23:09:03,478 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 23:09:03,478 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 23:09:03,478 INFO L428 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 23:09:03,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 23:09:03,479 INFO L82 PathProgramCache]: Analyzing trace with hash -1865240547, now seen corresponding path program 2 times [2021-02-23 23:09:03,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 23:09:03,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1449302121] [2021-02-23 23:09:03,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 23:09:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:03,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:03,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 23:09:03,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 23:09:03,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:03,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 23:09:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:03,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:03,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 23:09:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:03,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:03,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 23:09:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:03,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:03,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-23 23:09:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:03,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 23:09:03,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 23:09:03,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:03,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-23 23:09:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-02-23 23:09:03,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1449302121] [2021-02-23 23:09:03,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 23:09:03,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-23 23:09:03,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345960916] [2021-02-23 23:09:03,721 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-23 23:09:03,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 23:09:03,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-23 23:09:03,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-23 23:09:03,722 INFO L87 Difference]: Start difference. First operand 82 states and 86 transitions. Second operand 10 states. [2021-02-23 23:09:04,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 23:09:04,463 INFO L93 Difference]: Finished difference Result 118 states and 126 transitions. [2021-02-23 23:09:04,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-02-23 23:09:04,464 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 92 [2021-02-23 23:09:04,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 23:09:04,467 INFO L225 Difference]: With dead ends: 118 [2021-02-23 23:09:04,467 INFO L226 Difference]: Without dead ends: 113 [2021-02-23 23:09:04,468 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=104, Invalid=316, Unknown=0, NotChecked=0, Total=420 [2021-02-23 23:09:04,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2021-02-23 23:09:04,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 88. [2021-02-23 23:09:04,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2021-02-23 23:09:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 93 transitions. [2021-02-23 23:09:04,488 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 93 transitions. Word has length 92 [2021-02-23 23:09:04,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 23:09:04,489 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 93 transitions. [2021-02-23 23:09:04,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-23 23:09:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 93 transitions. [2021-02-23 23:09:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-02-23 23:09:04,491 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 23:09:04,491 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 23:09:04,492 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 23:09:04,492 INFO L428 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 23:09:04,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 23:09:04,492 INFO L82 PathProgramCache]: Analyzing trace with hash -378676999, now seen corresponding path program 1 times [2021-02-23 23:09:04,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 23:09:04,493 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1853362093] [2021-02-23 23:09:04,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 23:09:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:04,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:04,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,583 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 23:09:04,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-23 23:09:04,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,604 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:04,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 23:09:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:04,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:04,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 23:09:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:04,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:04,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 23:09:04,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 23:09:04,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 23:09:04,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 23:09:04,815 WARN L141 QuantifierPusher]: treesize reduction 5, result has 70.6 percent of original size [2021-02-23 23:09:04,816 WARN L147 QuantifierPusher]: treesize reduction 5, result has 70.6 percent of original size 12 [2021-02-23 23:09:04,835 WARN L141 QuantifierPusher]: treesize reduction 5, result has 82.1 percent of original size [2021-02-23 23:09:04,836 WARN L147 QuantifierPusher]: treesize reduction 5, result has 82.1 percent of original size 23 [2021-02-23 23:09:04,864 WARN L141 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size [2021-02-23 23:09:04,865 WARN L147 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size 28 [2021-02-23 23:09:04,886 WARN L141 QuantifierPusher]: treesize reduction 5, result has 73.7 percent of original size [2021-02-23 23:09:04,891 WARN L147 QuantifierPusher]: treesize reduction 5, result has 73.7 percent of original size 14 [2021-02-23 23:09:04,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 23:09:04,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:04,964 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 23:09:05,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 23:09:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:05,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:05,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 23:09:05,088 WARN L141 QuantifierPusher]: treesize reduction 8, result has 84.6 percent of original size [2021-02-23 23:09:05,089 WARN L147 QuantifierPusher]: treesize reduction 8, result has 84.6 percent of original size 44 [2021-02-23 23:09:05,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:05,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-23 23:09:05,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:05,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-23 23:09:05,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:05,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-23 23:09:05,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:05,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-23 23:09:05,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-02-23 23:09:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:05,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:05,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 23:09:05,425 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1853362093] [2021-02-23 23:09:05,425 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 23:09:05,425 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2021-02-23 23:09:05,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600084871] [2021-02-23 23:09:05,427 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-02-23 23:09:05,427 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 23:09:05,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-02-23 23:09:05,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=418, Unknown=0, NotChecked=0, Total=462 [2021-02-23 23:09:05,429 INFO L87 Difference]: Start difference. First operand 88 states and 93 transitions. Second operand 22 states. [2021-02-23 23:09:06,920 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2021-02-23 23:09:07,102 WARN L202 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2021-02-23 23:09:07,309 WARN L202 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2021-02-23 23:09:07,475 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2021-02-23 23:09:07,772 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2021-02-23 23:09:08,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 23:09:08,021 INFO L93 Difference]: Finished difference Result 131 states and 137 transitions. [2021-02-23 23:09:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-02-23 23:09:08,022 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 93 [2021-02-23 23:09:08,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 23:09:08,023 INFO L225 Difference]: With dead ends: 131 [2021-02-23 23:09:08,023 INFO L226 Difference]: Without dead ends: 97 [2021-02-23 23:09:08,025 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=238, Invalid=1484, Unknown=0, NotChecked=0, Total=1722 [2021-02-23 23:09:08,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-02-23 23:09:08,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 88. [2021-02-23 23:09:08,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2021-02-23 23:09:08,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 92 transitions. [2021-02-23 23:09:08,045 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 92 transitions. Word has length 93 [2021-02-23 23:09:08,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 23:09:08,046 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 92 transitions. [2021-02-23 23:09:08,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2021-02-23 23:09:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2021-02-23 23:09:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-02-23 23:09:08,047 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 23:09:08,048 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 23:09:08,048 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 23:09:08,048 INFO L428 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 23:09:08,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 23:09:08,049 INFO L82 PathProgramCache]: Analyzing trace with hash -29815439, now seen corresponding path program 1 times [2021-02-23 23:09:08,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 23:09:08,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1507393503] [2021-02-23 23:09:08,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 23:09:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:08,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:08,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 23:09:08,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,229 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-23 23:09:08,245 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,246 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-23 23:09:08,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-23 23:09:08,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,277 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:08,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 23:09:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:08,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,306 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:08,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 23:09:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:08,460 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,461 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:08,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-23 23:09:08,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,493 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-23 23:09:08,516 WARN L141 QuantifierPusher]: treesize reduction 5, result has 80.0 percent of original size [2021-02-23 23:09:08,519 WARN L147 QuantifierPusher]: treesize reduction 5, result has 80.0 percent of original size 20 [2021-02-23 23:09:08,545 WARN L141 QuantifierPusher]: treesize reduction 5, result has 89.4 percent of original size [2021-02-23 23:09:08,548 WARN L147 QuantifierPusher]: treesize reduction 5, result has 89.4 percent of original size 42 [2021-02-23 23:09:08,580 WARN L141 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size [2021-02-23 23:09:08,582 WARN L147 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size 32 [2021-02-23 23:09:08,605 WARN L141 QuantifierPusher]: treesize reduction 22, result has 56.0 percent of original size [2021-02-23 23:09:08,606 WARN L147 QuantifierPusher]: treesize reduction 22, result has 56.0 percent of original size 28 [2021-02-23 23:09:08,653 WARN L141 QuantifierPusher]: treesize reduction 24, result has 55.6 percent of original size [2021-02-23 23:09:08,656 WARN L147 QuantifierPusher]: treesize reduction 24, result has 55.6 percent of original size 30 [2021-02-23 23:09:08,691 WARN L141 QuantifierPusher]: treesize reduction 29, result has 50.8 percent of original size [2021-02-23 23:09:08,692 WARN L147 QuantifierPusher]: treesize reduction 29, result has 50.8 percent of original size 30 [2021-02-23 23:09:08,729 WARN L141 QuantifierPusher]: treesize reduction 29, result has 63.3 percent of original size [2021-02-23 23:09:08,731 WARN L147 QuantifierPusher]: treesize reduction 29, result has 63.3 percent of original size 50 [2021-02-23 23:09:08,776 WARN L141 QuantifierPusher]: treesize reduction 19, result has 82.9 percent of original size [2021-02-23 23:09:08,777 WARN L147 QuantifierPusher]: treesize reduction 19, result has 82.9 percent of original size 92 [2021-02-23 23:09:08,838 WARN L141 QuantifierPusher]: treesize reduction 19, result has 82.7 percent of original size [2021-02-23 23:09:08,841 WARN L147 QuantifierPusher]: treesize reduction 19, result has 82.7 percent of original size 91 [2021-02-23 23:09:08,902 WARN L141 QuantifierPusher]: treesize reduction 5, result has 90.9 percent of original size [2021-02-23 23:09:08,903 WARN L147 QuantifierPusher]: treesize reduction 5, result has 90.9 percent of original size 50 [2021-02-23 23:09:08,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:08,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-02-23 23:09:09,001 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:09,002 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-02-23 23:09:09,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 23:09:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:09,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:09,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 23:09:09,185 WARN L141 QuantifierPusher]: treesize reduction 8, result has 85.5 percent of original size [2021-02-23 23:09:09,186 WARN L147 QuantifierPusher]: treesize reduction 8, result has 85.5 percent of original size 47 [2021-02-23 23:09:09,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:09,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-23 23:09:09,328 WARN L141 QuantifierPusher]: treesize reduction 51, result has 61.4 percent of original size [2021-02-23 23:09:09,330 WARN L147 QuantifierPusher]: treesize reduction 51, result has 61.4 percent of original size 81 [2021-02-23 23:09:09,487 WARN L202 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 34 [2021-02-23 23:09:09,495 WARN L141 QuantifierPusher]: treesize reduction 41, result has 73.0 percent of original size [2021-02-23 23:09:09,499 WARN L147 QuantifierPusher]: treesize reduction 41, result has 73.0 percent of original size 111 [2021-02-23 23:09:09,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:09,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-23 23:09:09,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 23:09:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:09,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:09,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-23 23:09:09,746 WARN L141 QuantifierPusher]: treesize reduction 8, result has 85.5 percent of original size [2021-02-23 23:09:09,747 WARN L147 QuantifierPusher]: treesize reduction 8, result has 85.5 percent of original size 47 [2021-02-23 23:09:09,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:09,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-23 23:09:09,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:09,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-23 23:09:09,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:09,828 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-02-23 23:09:09,916 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:09,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-23 23:09:09,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:09,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-23 23:09:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-02-23 23:09:10,146 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1507393503] [2021-02-23 23:09:10,146 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 23:09:10,147 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2021-02-23 23:09:10,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034460065] [2021-02-23 23:09:10,147 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-02-23 23:09:10,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 23:09:10,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-02-23 23:09:10,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=918, Unknown=0, NotChecked=0, Total=992 [2021-02-23 23:09:10,149 INFO L87 Difference]: Start difference. First operand 88 states and 92 transitions. Second operand 32 states. [2021-02-23 23:09:12,434 WARN L202 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2021-02-23 23:09:12,718 WARN L202 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2021-02-23 23:09:12,911 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2021-02-23 23:09:13,078 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2021-02-23 23:09:13,282 WARN L202 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2021-02-23 23:09:13,575 WARN L202 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2021-02-23 23:09:14,002 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2021-02-23 23:09:14,469 WARN L202 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2021-02-23 23:09:14,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 23:09:14,693 INFO L93 Difference]: Finished difference Result 180 states and 191 transitions. [2021-02-23 23:09:14,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-02-23 23:09:14,693 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 94 [2021-02-23 23:09:14,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 23:09:14,695 INFO L225 Difference]: With dead ends: 180 [2021-02-23 23:09:14,695 INFO L226 Difference]: Without dead ends: 118 [2021-02-23 23:09:14,697 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 376 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=264, Invalid=2706, Unknown=0, NotChecked=0, Total=2970 [2021-02-23 23:09:14,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-02-23 23:09:14,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 114. [2021-02-23 23:09:14,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2021-02-23 23:09:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 120 transitions. [2021-02-23 23:09:14,724 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 120 transitions. Word has length 94 [2021-02-23 23:09:14,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 23:09:14,724 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 120 transitions. [2021-02-23 23:09:14,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 32 states. [2021-02-23 23:09:14,725 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 120 transitions. [2021-02-23 23:09:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-02-23 23:09:14,726 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 23:09:14,727 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 23:09:14,727 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 23:09:14,727 INFO L428 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 23:09:14,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 23:09:14,728 INFO L82 PathProgramCache]: Analyzing trace with hash -367638068, now seen corresponding path program 2 times [2021-02-23 23:09:14,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 23:09:14,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [419481378] [2021-02-23 23:09:14,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 23:09:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:14,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:14,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:14,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:14,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 23:09:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:14,799 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,800 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:14,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 23:09:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:14,846 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,847 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:14,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:14,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 23:09:14,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 23:09:14,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 23:09:14,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:14,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-02-23 23:09:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:14,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:14,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-02-23 23:09:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:14,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:14,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 37 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-02-23 23:09:14,997 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [419481378] [2021-02-23 23:09:14,997 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 23:09:14,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2021-02-23 23:09:14,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878456437] [2021-02-23 23:09:14,998 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-23 23:09:14,998 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 23:09:14,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-23 23:09:14,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-02-23 23:09:14,999 INFO L87 Difference]: Start difference. First operand 114 states and 120 transitions. Second operand 12 states. [2021-02-23 23:09:15,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 23:09:15,471 INFO L93 Difference]: Finished difference Result 148 states and 155 transitions. [2021-02-23 23:09:15,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-02-23 23:09:15,472 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 107 [2021-02-23 23:09:15,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 23:09:15,474 INFO L225 Difference]: With dead ends: 148 [2021-02-23 23:09:15,475 INFO L226 Difference]: Without dead ends: 92 [2021-02-23 23:09:15,479 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=339, Unknown=0, NotChecked=0, Total=420 [2021-02-23 23:09:15,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2021-02-23 23:09:15,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2021-02-23 23:09:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2021-02-23 23:09:15,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 95 transitions. [2021-02-23 23:09:15,500 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 95 transitions. Word has length 107 [2021-02-23 23:09:15,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 23:09:15,501 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 95 transitions. [2021-02-23 23:09:15,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-23 23:09:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2021-02-23 23:09:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-02-23 23:09:15,504 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 23:09:15,504 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 23:09:15,505 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 23:09:15,505 INFO L428 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 23:09:15,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 23:09:15,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1814654597, now seen corresponding path program 2 times [2021-02-23 23:09:15,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 23:09:15,506 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [263233471] [2021-02-23 23:09:15,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 23:09:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:15,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:15,574 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 23:09:15,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:15,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:15,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:15,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 23:09:15,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 23:09:15,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,621 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:15,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 23:09:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:15,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:15,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 23:09:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:15,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:15,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 23:09:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:15,717 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:15,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-02-23 23:09:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:15,726 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:15,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 23:09:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 23:09:15,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 23:09:15,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 23:09:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-02-23 23:09:15,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [263233471] [2021-02-23 23:09:15,748 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 23:09:15,748 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 23:09:15,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001839307] [2021-02-23 23:09:15,749 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 23:09:15,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 23:09:15,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 23:09:15,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-02-23 23:09:15,750 INFO L87 Difference]: Start difference. First operand 92 states and 95 transitions. Second operand 11 states. [2021-02-23 23:09:16,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 23:09:16,116 INFO L93 Difference]: Finished difference Result 116 states and 118 transitions. [2021-02-23 23:09:16,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-23 23:09:16,116 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 112 [2021-02-23 23:09:16,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 23:09:16,117 INFO L225 Difference]: With dead ends: 116 [2021-02-23 23:09:16,117 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 23:09:16,118 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2021-02-23 23:09:16,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 23:09:16,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 23:09:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 23:09:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 23:09:16,119 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 112 [2021-02-23 23:09:16,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 23:09:16,119 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 23:09:16,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 23:09:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 23:09:16,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 23:09:16,120 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-23 23:09:16,122 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 23:09:17,230 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2021-02-23 23:09:17,362 WARN L202 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-02-23 23:09:17,517 WARN L202 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-02-23 23:09:17,699 WARN L202 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-02-23 23:09:17,905 WARN L202 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2021-02-23 23:09:18,207 WARN L202 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-02-23 23:09:18,439 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-02-23 23:09:18,654 WARN L202 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2021-02-23 23:09:18,926 WARN L202 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2021-02-23 23:09:19,272 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-02-23 23:09:19,589 WARN L202 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2021-02-23 23:09:19,999 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 79 [2021-02-23 23:09:20,470 WARN L202 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2021-02-23 23:09:20,702 WARN L202 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2021-02-23 23:09:21,039 WARN L202 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 89 [2021-02-23 23:09:21,442 WARN L202 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2021-02-23 23:09:21,767 WARN L202 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 89 [2021-02-23 23:09:22,182 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 79 [2021-02-23 23:09:22,553 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2021-02-23 23:09:22,791 WARN L202 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2021-02-23 23:09:23,264 WARN L202 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 96 [2021-02-23 23:09:23,554 WARN L202 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 71 [2021-02-23 23:09:23,983 WARN L202 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2021-02-23 23:09:23,988 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-02-23 23:09:23,988 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-02-23 23:09:23,989 INFO L189 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-02-23 23:09:23,989 INFO L189 CegarLoopUtils]: For program point L12-2(line 12) no Hoare annotation was computed. [2021-02-23 23:09:23,989 INFO L189 CegarLoopUtils]: For program point L12-3(line 12) no Hoare annotation was computed. [2021-02-23 23:09:23,989 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:23,990 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-23 23:09:23,990 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 12) the Hoare annotation is: true [2021-02-23 23:09:23,990 INFO L192 CegarLoopUtils]: At program point L12(line 12) the Hoare annotation is: true [2021-02-23 23:09:23,990 INFO L192 CegarLoopUtils]: At program point L12-1(line 12) the Hoare annotation is: true [2021-02-23 23:09:23,990 INFO L192 CegarLoopUtils]: At program point L12-2(line 12) the Hoare annotation is: true [2021-02-23 23:09:23,991 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string1.offset)| |#t~string1.offset|) (= |#t~string0.offset| |old(#t~string0.offset)|) (= |old(#length)| |#length|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:23,991 INFO L192 CegarLoopUtils]: At program point L12-3(line 12) the Hoare annotation is: true [2021-02-23 23:09:23,991 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-23 23:09:23,991 INFO L192 CegarLoopUtils]: At program point myexitENTRY(lines 572 574) the Hoare annotation is: true [2021-02-23 23:09:23,991 INFO L192 CegarLoopUtils]: At program point L573(line 573) the Hoare annotation is: true [2021-02-23 23:09:23,991 INFO L189 CegarLoopUtils]: For program point myexitEXIT(lines 572 574) no Hoare annotation was computed. [2021-02-23 23:09:23,991 INFO L185 CegarLoopUtils]: At program point dll_createENTRY(lines 585 602) 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$.base)|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:23,992 INFO L185 CegarLoopUtils]: At program point L599(line 599) the Hoare annotation is: (let ((.cse11 (select |#memory_$Pointer$.base| dll_create_~new_head~0.base)) (.cse10 (+ dll_create_~new_head~0.offset 4)) (.cse17 (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4))) (let ((.cse4 (= .cse17 0)) (.cse16 (select .cse11 .cse10))) (let ((.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse1 (= dll_create_~head~0.offset 0)) (.cse14 (not (= .cse16 0))) (.cse15 (not .cse4)) (.cse2 (= dll_create_~new_head~0.offset 0)) (.cse3 (not (= 0 dll_create_~head~0.base))) (.cse5 (not (= |dll_create_#t~malloc6.base| 0))) (.cse6 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse7 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0)) (.cse12 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse13 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse8 (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base))) (or (let ((.cse9 (+ dll_create_~new_head~0.offset 8))) (and .cse0 (= dll_create_~len |dll_create_#in~len|) .cse1 (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= (select (store .cse8 .cse9 0) .cse10) 0) (= (select (store .cse11 .cse9 0) .cse10) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse12 .cse13)) (and .cse6 (<= 3 |dll_create_#in~len|) .cse0 .cse1 .cse14 .cse15 (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse12 .cse2 .cse3 .cse13 .cse5) (and .cse0 (= 0 (select (select |#memory_$Pointer$.offset| .cse16) 4)) .cse1 .cse14 .cse15 (= (select (select |#memory_$Pointer$.base| .cse17) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse17) 4) 0) .cse2 .cse3 (= (select |old(#valid)| .cse17) 0) .cse5 .cse6 .cse7 (= (select |old(#valid)| .cse16) 0) .cse12 (= (select (select |#memory_$Pointer$.base| .cse16) 4) 0) .cse13 (= (select .cse8 .cse10) 0) (<= (+ dll_create_~len 1) |dll_create_#in~len|)))))) [2021-02-23 23:09:23,992 INFO L185 CegarLoopUtils]: At program point L599-1(line 599) the Hoare annotation is: (let ((.cse18 (select |#memory_$Pointer$.base| dll_create_~new_head~0.base)) (.cse15 (+ dll_create_~new_head~0.offset 4)) (.cse12 (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4))) (let ((.cse16 (= .cse12 0)) (.cse11 (select .cse18 .cse15))) (let ((.cse2 (not (= .cse11 0))) (.cse3 (not .cse16)) (.cse8 (<= (+ |dll_create_#t~post7| 1) |dll_create_#in~len|)) (.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse1 (= dll_create_~head~0.offset 0)) (.cse4 (= dll_create_~new_head~0.offset 0)) (.cse5 (not (= 0 dll_create_~head~0.base))) (.cse6 (not (= |dll_create_#t~malloc6.base| 0))) (.cse7 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse13 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0)) (.cse14 (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base)) (.cse9 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse10 (= (select |#valid| dll_create_~head~0.base) 1))) (or (and (<= 3 |dll_create_#in~len|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse9 .cse10) (and .cse0 (= 0 (select (select |#memory_$Pointer$.offset| .cse11) 4)) .cse1 .cse2 .cse3 (= (select (select |#memory_$Pointer$.base| .cse12) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse12) 4) 0) .cse4 .cse5 (= (select |old(#valid)| .cse12) 0) .cse6 .cse7 .cse13 .cse8 (= (select |old(#valid)| .cse11) 0) .cse9 (= (select (select |#memory_$Pointer$.base| .cse11) 4) 0) .cse10 (= (select .cse14 .cse15) 0) (<= (+ dll_create_~len 1) |dll_create_#in~len|)) (let ((.cse17 (+ dll_create_~new_head~0.offset 8))) (and (<= |dll_create_#t~post7| |dll_create_#in~len|) .cse0 (= dll_create_~len |dll_create_#in~len|) .cse1 (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (<= |dll_create_#in~len| |dll_create_#t~post7|) .cse4 .cse5 .cse16 .cse6 .cse7 .cse13 (= (select (store .cse14 .cse17 0) .cse15) 0) (= (select (store .cse18 .cse17 0) .cse15) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse9 .cse10)))))) [2021-02-23 23:09:23,993 INFO L185 CegarLoopUtils]: At program point dll_createFINAL(lines 585 602) the Hoare annotation is: (let ((.cse16 (+ dll_create_~new_head~0.offset 4))) (let ((.cse14 (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) 4)) (.cse15 (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4)) (.cse13 (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) .cse16))) (let ((.cse1 (not (= dll_create_~new_head~0.base 0))) (.cse3 (not (= .cse13 0))) (.cse7 (not (= |dll_create_#t~malloc6.base| 0))) (.cse10 (<= (+ dll_create_~len 2) |dll_create_#in~len|)) (.cse11 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse12 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse0 (= |dll_create_#res.offset| 0)) (.cse2 (= dll_create_~head~0.offset 0)) (.cse4 (not (= .cse15 0))) (.cse5 (= dll_create_~new_head~0.offset 0)) (.cse6 (not (= 0 dll_create_~head~0.base))) (.cse8 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse9 (not (= .cse14 0)))) (or (and (<= |dll_create_#in~len| (+ dll_create_~len 1)) (<= |dll_create_#in~len| 1)) (and .cse0 (<= 3 |dll_create_#in~len|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse1 (= 0 (select (select |#memory_$Pointer$.offset| .cse13) 4)) .cse3 (= (select (select |#memory_$Pointer$.offset| .cse14) 4) 0) (= (select |old(#valid)| .cse14) 0) (= (select (select |#memory_$Pointer$.offset| .cse15) 4) 0) .cse7 .cse10 .cse11 .cse12 .cse0 .cse2 .cse4 (= (select (select |#memory_$Pointer$.base| .cse15) 4) 0) .cse5 .cse6 (= (select |old(#valid)| .cse15) 0) .cse8 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse14) 4) 0) (= (select (select |#memory_$Pointer$.offset| |dll_create_#res.base|) 4) 0) .cse9 (= (select |old(#valid)| .cse13) 0) (= (select (select |#memory_$Pointer$.base| .cse13) 4) 0) (= (select (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base) .cse16) 0)))))) [2021-02-23 23:09:23,993 INFO L185 CegarLoopUtils]: At program point L599-2(line 599) the Hoare annotation is: (let ((.cse12 (select |#memory_$Pointer$.base| dll_create_~new_head~0.base)) (.cse11 (+ dll_create_~new_head~0.offset 4)) (.cse20 (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4))) (let ((.cse4 (= .cse20 0)) (.cse19 (select .cse12 .cse11))) (let ((.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse1 (= dll_create_~head~0.offset 0)) (.cse15 (not (= .cse19 0))) (.cse16 (not .cse4)) (.cse2 (= dll_create_~new_head~0.offset 0)) (.cse3 (not (= 0 dll_create_~head~0.base))) (.cse5 (not (= |dll_create_#t~malloc6.base| 0))) (.cse7 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse8 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0)) (.cse17 (<= (+ |dll_create_#t~post7| 1) |dll_create_#in~len|)) (.cse18 (<= (+ dll_create_~len 2) |dll_create_#in~len|)) (.cse13 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse14 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse9 (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base))) (or (let ((.cse10 (+ dll_create_~new_head~0.offset 8)) (.cse6 (+ dll_create_~len 1))) (and (<= |dll_create_#t~post7| |dll_create_#in~len|) .cse0 .cse1 (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (<= |dll_create_#in~len| |dll_create_#t~post7|) .cse2 .cse3 .cse4 .cse5 (<= |dll_create_#in~len| .cse6) .cse7 .cse8 (= (select (store .cse9 .cse10 0) .cse11) 0) (= (select (store .cse12 .cse10 0) .cse11) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse13 .cse14 (<= .cse6 |dll_create_#in~len|))) (and (<= 3 |dll_create_#in~len|) .cse0 .cse1 .cse15 .cse16 .cse2 .cse3 .cse5 .cse7 .cse17 .cse18 .cse13 .cse14) (and .cse0 (= 0 (select (select |#memory_$Pointer$.offset| .cse19) 4)) .cse1 .cse15 .cse16 (= (select (select |#memory_$Pointer$.base| .cse20) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse20) 4) 0) .cse2 .cse3 (= (select |old(#valid)| .cse20) 0) .cse5 .cse7 .cse8 .cse17 (= (select |old(#valid)| .cse19) 0) .cse18 .cse13 (= (select (select |#memory_$Pointer$.base| .cse19) 4) 0) .cse14 (= (select .cse9 .cse11) 0)))))) [2021-02-23 23:09:23,993 INFO L185 CegarLoopUtils]: At program point L595(lines 595 597) the Hoare annotation is: (let ((.cse15 (+ dll_create_~new_head~0.offset 8))) (let ((.cse13 (store (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) .cse15 0)) (.cse16 (+ dll_create_~new_head~0.offset 4))) (let ((.cse11 (select .cse13 .cse16))) (let ((.cse14 (= .cse11 0))) (let ((.cse3 (not (= |dll_create_#t~malloc6.base| dll_create_~head~0.base))) (.cse8 (not .cse14)) (.cse9 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse10 (= dll_create_~head~0.offset 0)) (.cse1 (= dll_create_~new_head~0.offset 0)) (.cse4 (not (= |dll_create_#t~malloc6.base| 0))) (.cse5 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse12 (= (select (store (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base) .cse15 0) .cse16) 0)) (.cse6 (= |dll_create_#t~malloc6.offset| 0)) (.cse7 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse2 (= 0 dll_create_~head~0.base))) (or (and (<= 3 |dll_create_#in~len|) .cse0 .cse1 (not .cse2) .cse3 .cse4 .cse5 (not (= dll_create_~new_head~0.base dll_create_~head~0.base)) (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse3 .cse4 .cse5 (= .cse11 dll_create_~head~0.base) (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) .cse12 (= (select (select (store |#memory_$Pointer$.base| dll_create_~new_head~0.base .cse13) dll_create_~head~0.base) 4) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse6 .cse7 .cse8 .cse9 (<= (+ dll_create_~len 1) |dll_create_#in~len|)) (and .cse0 (= dll_create_~len |dll_create_#in~len|) .cse10 (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) .cse1 .cse4 .cse5 .cse12 (= (select |old(#valid)| |dll_create_#t~malloc6.base|) 0) .cse14 .cse6 .cse7 .cse2))))))) [2021-02-23 23:09:23,994 INFO L185 CegarLoopUtils]: At program point L593(line 593) the Hoare annotation is: (let ((.cse15 (+ dll_create_~new_head~0.offset 8))) (let ((.cse13 (store (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) .cse15 0)) (.cse16 (+ dll_create_~new_head~0.offset 4))) (let ((.cse11 (select .cse13 .cse16))) (let ((.cse14 (= .cse11 0))) (let ((.cse3 (not (= |dll_create_#t~malloc6.base| dll_create_~head~0.base))) (.cse8 (not .cse14)) (.cse9 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse10 (= dll_create_~head~0.offset 0)) (.cse1 (= dll_create_~new_head~0.offset 0)) (.cse4 (not (= |dll_create_#t~malloc6.base| 0))) (.cse5 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse12 (= (select (store (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base) .cse15 0) .cse16) 0)) (.cse6 (= |dll_create_#t~malloc6.offset| 0)) (.cse7 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse2 (= 0 dll_create_~head~0.base))) (or (and (<= 3 |dll_create_#in~len|) .cse0 .cse1 (not .cse2) .cse3 .cse4 .cse5 (not (= dll_create_~new_head~0.base dll_create_~head~0.base)) (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse3 .cse4 .cse5 (= .cse11 dll_create_~head~0.base) (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) .cse12 (= (select (select (store |#memory_$Pointer$.base| dll_create_~new_head~0.base .cse13) dll_create_~head~0.base) 4) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse6 .cse7 .cse8 .cse9 (<= (+ dll_create_~len 1) |dll_create_#in~len|)) (and .cse0 (= dll_create_~len |dll_create_#in~len|) .cse10 (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) .cse1 .cse4 .cse5 .cse12 (= (select |old(#valid)| |dll_create_#t~malloc6.base|) 0) .cse14 .cse6 .cse7 .cse2))))))) [2021-02-23 23:09:23,994 INFO L185 CegarLoopUtils]: At program point L589(lines 589 591) the Hoare annotation is: (let ((.cse11 (= 0 dll_create_~head~0.base))) (let ((.cse6 (not .cse11)) (.cse7 (not (= |dll_create_#t~malloc6.base| dll_create_~head~0.base))) (.cse2 (not (= dll_create_~new_head~0.base dll_create_~head~0.base))) (.cse8 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse0 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse1 (not (= dll_create_~new_head~0.base 0))) (.cse10 (= dll_create_~head~0.offset 0)) (.cse3 (= |dll_create_#t~malloc6.offset| 0)) (.cse4 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse5 (= dll_create_~new_head~0.offset 0)) (.cse9 (not (= |dll_create_#t~malloc6.base| 0)))) (or (and .cse0 (<= 3 |dll_create_#in~len|) .cse1 .cse2 .cse3 (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse10 .cse5 .cse6 .cse7 (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4) 0) .cse9 .cse0 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) .cse2 (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse3 .cse4 .cse8 (<= (+ dll_create_~len 1) |dll_create_#in~len|)) (and .cse0 .cse1 (= dll_create_~len |dll_create_#in~len|) .cse10 (= (select |old(#valid)| |dll_create_#t~malloc6.base|) 0) (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) .cse3 .cse4 .cse5 .cse9 .cse11)))) [2021-02-23 23:09:23,994 INFO L185 CegarLoopUtils]: At program point L589-1(lines 589 591) the Hoare annotation is: (let ((.cse11 (= 0 dll_create_~head~0.base))) (let ((.cse6 (not .cse11)) (.cse7 (not (= |dll_create_#t~malloc6.base| dll_create_~head~0.base))) (.cse2 (not (= dll_create_~new_head~0.base dll_create_~head~0.base))) (.cse8 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse0 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse1 (not (= dll_create_~new_head~0.base 0))) (.cse10 (= dll_create_~head~0.offset 0)) (.cse3 (= |dll_create_#t~malloc6.offset| 0)) (.cse4 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse5 (= dll_create_~new_head~0.offset 0)) (.cse9 (not (= |dll_create_#t~malloc6.base| 0)))) (or (and .cse0 (<= 3 |dll_create_#in~len|) .cse1 .cse2 .cse3 (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse10 .cse5 .cse6 .cse7 (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4) 0) .cse9 .cse0 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) .cse2 (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse3 .cse4 .cse8 (<= (+ dll_create_~len 1) |dll_create_#in~len|)) (and .cse0 .cse1 (= dll_create_~len |dll_create_#in~len|) .cse10 (= (select |old(#valid)| |dll_create_#t~malloc6.base|) 0) (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) .cse3 .cse4 .cse5 .cse9 .cse11)))) [2021-02-23 23:09:23,994 INFO L185 CegarLoopUtils]: At program point L585(lines 585 602) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= dll_create_~len |dll_create_#in~len|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:23,995 INFO L185 CegarLoopUtils]: At program point L587-2(lines 587 600) the Hoare annotation is: (let ((.cse20 (select |#memory_$Pointer$.base| dll_create_~new_head~0.base)) (.cse16 (+ dll_create_~new_head~0.offset 4)) (.cse6 (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4))) (let ((.cse1 (= 0 dll_create_~head~0.base)) (.cse17 (= .cse6 0)) (.cse3 (select .cse20 .cse16))) (let ((.cse4 (not (= .cse3 0))) (.cse5 (not .cse17)) (.cse12 (<= (+ dll_create_~len 2) |dll_create_#in~len|)) (.cse2 (not (= dll_create_~new_head~0.base 0))) (.cse0 (= dll_create_~head~0.offset 0)) (.cse7 (= dll_create_~new_head~0.offset 0)) (.cse8 (not .cse1)) (.cse9 (not (= |dll_create_#t~malloc6.base| 0))) (.cse10 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse11 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0)) (.cse15 (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base)) (.cse13 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse14 (= (select |#valid| dll_create_~head~0.base) 1))) (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= dll_create_~len |dll_create_#in~len|) .cse0 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) .cse1) (and .cse2 (= 0 (select (select |#memory_$Pointer$.offset| .cse3) 4)) .cse0 .cse4 .cse5 (= (select (select |#memory_$Pointer$.base| .cse6) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse6) 4) 0) .cse7 .cse8 (= (select |old(#valid)| .cse6) 0) .cse9 .cse10 .cse11 (= (select |old(#valid)| .cse3) 0) .cse12 .cse13 (= (select (select |#memory_$Pointer$.base| .cse3) 4) 0) .cse14 (= (select .cse15 .cse16) 0)) (and .cse10 (<= 3 |dll_create_#in~len|) .cse2 .cse0 .cse4 .cse5 .cse12 .cse13 .cse7 .cse8 .cse14 .cse9) (let ((.cse19 (+ dll_create_~new_head~0.offset 8)) (.cse18 (+ dll_create_~len 1))) (and .cse2 .cse0 (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) .cse7 .cse8 .cse17 .cse9 (<= |dll_create_#in~len| .cse18) .cse10 .cse11 (= (select (store .cse15 .cse19 0) .cse16) 0) (= (select (store .cse20 .cse19 0) .cse16) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse13 .cse14 (<= .cse18 |dll_create_#in~len|))))))) [2021-02-23 23:09:23,995 INFO L185 CegarLoopUtils]: At program point L587-3(lines 587 600) the Hoare annotation is: (let ((.cse13 (+ dll_create_~new_head~0.offset 4))) (let ((.cse5 (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4)) (.cse1 (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) .cse13))) (let ((.cse9 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse2 (= dll_create_~head~0.offset 0)) (.cse3 (not (= .cse1 0))) (.cse4 (not (= .cse5 0))) (.cse10 (<= (+ dll_create_~len 2) |dll_create_#in~len|)) (.cse11 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse6 (= dll_create_~new_head~0.offset 0)) (.cse7 (not (= 0 dll_create_~head~0.base))) (.cse12 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse8 (not (= |dll_create_#t~malloc6.base| 0)))) (or (and .cse0 (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 4)) .cse2 .cse3 .cse4 (= (select (select |#memory_$Pointer$.base| .cse5) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse5) 4) 0) .cse6 .cse7 (= (select |old(#valid)| .cse5) 0) .cse8 .cse9 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) (= (select |old(#valid)| .cse1) 0) .cse10 .cse11 (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0) .cse12 (= (select (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base) .cse13) 0)) (and .cse9 (<= 3 |dll_create_#in~len|) .cse0 .cse2 .cse3 .cse4 .cse10 .cse11 .cse6 .cse7 .cse12 .cse8) (and (<= |dll_create_#in~len| (+ dll_create_~len 1)) (<= |dll_create_#in~len| 1)))))) [2021-02-23 23:09:23,995 INFO L185 CegarLoopUtils]: At program point dll_createEXIT(lines 585 602) the Hoare annotation is: (let ((.cse16 (+ dll_create_~new_head~0.offset 4))) (let ((.cse14 (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) 4)) (.cse15 (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4)) (.cse13 (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) .cse16))) (let ((.cse1 (not (= dll_create_~new_head~0.base 0))) (.cse3 (not (= .cse13 0))) (.cse7 (not (= |dll_create_#t~malloc6.base| 0))) (.cse10 (<= (+ dll_create_~len 2) |dll_create_#in~len|)) (.cse11 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse12 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse0 (= |dll_create_#res.offset| 0)) (.cse2 (= dll_create_~head~0.offset 0)) (.cse4 (not (= .cse15 0))) (.cse5 (= dll_create_~new_head~0.offset 0)) (.cse6 (not (= 0 dll_create_~head~0.base))) (.cse8 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse9 (not (= .cse14 0)))) (or (and (<= |dll_create_#in~len| (+ dll_create_~len 1)) (<= |dll_create_#in~len| 1)) (and .cse0 (<= 3 |dll_create_#in~len|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse1 (= 0 (select (select |#memory_$Pointer$.offset| .cse13) 4)) .cse3 (= (select (select |#memory_$Pointer$.offset| .cse14) 4) 0) (= (select |old(#valid)| .cse14) 0) (= (select (select |#memory_$Pointer$.offset| .cse15) 4) 0) .cse7 .cse10 .cse11 .cse12 .cse0 .cse2 .cse4 (= (select (select |#memory_$Pointer$.base| .cse15) 4) 0) .cse5 .cse6 (= (select |old(#valid)| .cse15) 0) .cse8 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse14) 4) 0) (= (select (select |#memory_$Pointer$.offset| |dll_create_#res.base|) 4) 0) .cse9 (= (select |old(#valid)| .cse13) 0) (= (select (select |#memory_$Pointer$.base| .cse13) 4) 0) (= (select (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base) .cse16) 0)))))) [2021-02-23 23:09:23,996 INFO L185 CegarLoopUtils]: At program point L596(line 596) the Hoare annotation is: (let ((.cse10 (+ dll_create_~new_head~0.offset 8))) (let ((.cse12 (store (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) .cse10 0)) (.cse11 (+ dll_create_~new_head~0.offset 4))) (let ((.cse9 (select .cse12 .cse11))) (let ((.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse1 (= dll_create_~new_head~0.offset 0)) (.cse2 (not (= |dll_create_#t~malloc6.base| dll_create_~head~0.base))) (.cse3 (not (= |dll_create_#t~malloc6.base| 0))) (.cse4 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse5 (= |dll_create_#t~malloc6.offset| 0)) (.cse6 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse7 (not (= .cse9 0))) (.cse8 (= (select |#valid| dll_create_~head~0.base) 1))) (or (and (<= 3 |dll_create_#in~len|) .cse0 .cse1 (not (= 0 dll_create_~head~0.base)) .cse2 .cse3 .cse4 (not (= dll_create_~new_head~0.base dll_create_~head~0.base)) (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse5 .cse6 .cse7 .cse8) (and .cse0 (= dll_create_~head~0.offset 0) .cse1 .cse2 .cse3 .cse4 (= .cse9 dll_create_~head~0.base) (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) (= (select (store (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base) .cse10 0) .cse11) 0) (= (select (select (store |#memory_$Pointer$.base| dll_create_~new_head~0.base .cse12) dll_create_~head~0.base) 4) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse5 .cse6 .cse7 .cse8 (<= (+ dll_create_~len 1) |dll_create_#in~len|))))))) [2021-02-23 23:09:23,996 INFO L185 CegarLoopUtils]: At program point L594(lines 587 600) the Hoare annotation is: (let ((.cse15 (+ dll_create_~new_head~0.offset 8))) (let ((.cse13 (store (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) .cse15 0)) (.cse16 (+ dll_create_~new_head~0.offset 4))) (let ((.cse11 (select .cse13 .cse16))) (let ((.cse14 (= .cse11 0))) (let ((.cse3 (not (= |dll_create_#t~malloc6.base| dll_create_~head~0.base))) (.cse8 (not .cse14)) (.cse9 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse10 (= dll_create_~head~0.offset 0)) (.cse1 (= dll_create_~new_head~0.offset 0)) (.cse4 (not (= |dll_create_#t~malloc6.base| 0))) (.cse5 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse12 (= (select (store (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base) .cse15 0) .cse16) 0)) (.cse6 (= |dll_create_#t~malloc6.offset| 0)) (.cse7 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse2 (= 0 dll_create_~head~0.base))) (or (and (<= 3 |dll_create_#in~len|) .cse0 .cse1 (not .cse2) .cse3 .cse4 .cse5 (not (= dll_create_~new_head~0.base dll_create_~head~0.base)) (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse1 .cse3 .cse4 .cse5 (= .cse11 dll_create_~head~0.base) (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) .cse12 (= (select (select (store |#memory_$Pointer$.base| dll_create_~new_head~0.base .cse13) dll_create_~head~0.base) 4) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse6 .cse7 .cse8 .cse9 (<= (+ dll_create_~len 1) |dll_create_#in~len|)) (and .cse0 (= dll_create_~len |dll_create_#in~len|) .cse10 (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) .cse1 .cse4 .cse5 .cse12 (= (select |old(#valid)| |dll_create_#t~malloc6.base|) 0) .cse14 .cse6 .cse7 .cse2))))))) [2021-02-23 23:09:23,997 INFO L185 CegarLoopUtils]: At program point L592(line 592) the Hoare annotation is: (let ((.cse11 (= 0 dll_create_~head~0.base))) (let ((.cse6 (not .cse11)) (.cse7 (not (= |dll_create_#t~malloc6.base| dll_create_~head~0.base))) (.cse2 (not (= dll_create_~new_head~0.base dll_create_~head~0.base))) (.cse8 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse0 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse1 (not (= dll_create_~new_head~0.base 0))) (.cse10 (= dll_create_~head~0.offset 0)) (.cse3 (= |dll_create_#t~malloc6.offset| 0)) (.cse4 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse5 (= dll_create_~new_head~0.offset 0)) (.cse9 (not (= |dll_create_#t~malloc6.base| 0)))) (or (and .cse0 (<= 3 |dll_create_#in~len|) .cse1 .cse2 (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse1 .cse10 .cse5 .cse6 .cse7 (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4) 0) .cse9 .cse0 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) .cse2 (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse3 .cse4 .cse8 (<= (+ dll_create_~len 1) |dll_create_#in~len|)) (and .cse0 .cse1 (= dll_create_~len |dll_create_#in~len|) .cse10 (= (select |old(#valid)| |dll_create_#t~malloc6.base|) 0) (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) .cse3 .cse4 .cse5 .cse9 .cse11)))) [2021-02-23 23:09:23,997 INFO L192 CegarLoopUtils]: At program point L590(line 590) the Hoare annotation is: true [2021-02-23 23:09:23,997 INFO L185 CegarLoopUtils]: At program point L588(line 588) the Hoare annotation is: (let ((.cse9 (= 0 dll_create_~head~0.base))) (let ((.cse4 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse7 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse2 (not .cse9)) (.cse8 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse3 (not (= |dll_create_#t~malloc6.base| 0))) (.cse1 (= dll_create_~head~0.offset 0))) (or (let ((.cse5 (+ dll_create_~new_head~0.offset 8)) (.cse6 (+ dll_create_~new_head~0.offset 4))) (and .cse0 .cse1 (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= dll_create_~new_head~0.offset 0) .cse2 (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4) 0) .cse3 .cse4 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) (= (select (store (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base) .cse5 0) .cse6) 0) (= (select (store (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) .cse5 0) .cse6) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse7 .cse8 (<= (+ dll_create_~len 1) |dll_create_#in~len|))) (and .cse4 (<= 3 |dll_create_#in~len|) .cse0 (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse7 .cse2 .cse8 .cse3) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= dll_create_~len |dll_create_#in~len|) .cse1 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) .cse9)))) [2021-02-23 23:09:23,997 INFO L185 CegarLoopUtils]: At program point L588-1(line 588) the Hoare annotation is: (let ((.cse11 (= 0 dll_create_~head~0.base))) (let ((.cse5 (= (select |#valid| dll_create_~new_head~0.base) 1)) (.cse0 (not (= dll_create_~new_head~0.base 0))) (.cse2 (not .cse11)) (.cse3 (not (= |dll_create_#t~malloc6.base| dll_create_~head~0.base))) (.cse10 (= (select |#valid| dll_create_~head~0.base) 1)) (.cse1 (= dll_create_~head~0.offset 0)) (.cse8 (= |dll_create_#t~malloc6.offset| 0)) (.cse9 (= (select |#valid| |dll_create_#t~malloc6.base|) 1)) (.cse4 (not (= |dll_create_#t~malloc6.base| 0)))) (or (let ((.cse6 (+ dll_create_~new_head~0.offset 8)) (.cse7 (+ dll_create_~new_head~0.offset 4))) (and .cse0 .cse1 (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= dll_create_~new_head~0.offset 0) .cse2 .cse3 (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4) 0) .cse4 .cse5 (= (select (select |#memory_$Pointer$.offset| dll_create_~head~0.base) 4) 0) (= (select (store (select |#memory_$Pointer$.offset| dll_create_~new_head~0.base) .cse6 0) .cse7) 0) (= (select (store (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) .cse6 0) .cse7) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0) .cse8 .cse9 .cse10 (<= (+ dll_create_~len 1) |dll_create_#in~len|))) (and .cse5 (<= 3 |dll_create_#in~len|) .cse0 (<= (+ dll_create_~len 2) |dll_create_#in~len|) .cse8 .cse9 .cse2 .cse3 .cse10 .cse4) (and (= dll_create_~len |dll_create_#in~len|) .cse1 (= (select |old(#valid)| |dll_create_#t~malloc6.base|) 0) .cse8 .cse9 .cse4 .cse11)))) [2021-02-23 23:09:23,998 INFO L185 CegarLoopUtils]: At program point L586(line 586) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= dll_create_~len |dll_create_#in~len|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:23,998 INFO L189 CegarLoopUtils]: For program point __bswap_32ENTRY(lines 74 78) no Hoare annotation was computed. [2021-02-23 23:09:23,998 INFO L189 CegarLoopUtils]: For program point L77(line 77) no Hoare annotation was computed. [2021-02-23 23:09:23,998 INFO L189 CegarLoopUtils]: For program point L77-1(line 77) no Hoare annotation was computed. [2021-02-23 23:09:23,998 INFO L189 CegarLoopUtils]: For program point __bswap_32FINAL(lines 74 78) no Hoare annotation was computed. [2021-02-23 23:09:23,998 INFO L189 CegarLoopUtils]: For program point __bswap_32EXIT(lines 74 78) no Hoare annotation was computed. [2021-02-23 23:09:23,998 INFO L189 CegarLoopUtils]: For program point __bswap_64ENTRY(lines 79 83) no Hoare annotation was computed. [2021-02-23 23:09:23,998 INFO L189 CegarLoopUtils]: For program point L82-1(line 82) no Hoare annotation was computed. [2021-02-23 23:09:23,998 INFO L189 CegarLoopUtils]: For program point __bswap_64FINAL(lines 79 83) no Hoare annotation was computed. [2021-02-23 23:09:23,998 INFO L189 CegarLoopUtils]: For program point __bswap_64EXIT(lines 79 83) no Hoare annotation was computed. [2021-02-23 23:09:23,999 INFO L189 CegarLoopUtils]: For program point L82(line 82) no Hoare annotation was computed. [2021-02-23 23:09:23,999 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-23 23:09:23,999 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-23 23:09:23,999 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 23:09:23,999 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-23 23:09:23,999 INFO L185 CegarLoopUtils]: At program point mainEXIT(lines 611 625) the Hoare annotation is: (= main_~len~0 2) [2021-02-23 23:09:23,999 INFO L185 CegarLoopUtils]: At program point L624(line 624) the Hoare annotation is: false [2021-02-23 23:09:23,999 INFO L185 CegarLoopUtils]: At program point L622(line 622) the Hoare annotation is: (= main_~len~0 2) [2021-02-23 23:09:24,000 INFO L185 CegarLoopUtils]: At program point mainFINAL(lines 611 625) the Hoare annotation is: (= main_~len~0 2) [2021-02-23 23:09:24,000 INFO L185 CegarLoopUtils]: At program point L620(lines 611 625) the Hoare annotation is: false [2021-02-23 23:09:24,000 INFO L185 CegarLoopUtils]: At program point L616(line 616) 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$.base| .cse1) 4))) (and (= main_~len~0 2) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (not (= .cse0 0)) (not (= |main_~#s~0.base| .cse0)) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0)))) [2021-02-23 23:09:24,000 INFO L185 CegarLoopUtils]: At program point L614(line 614) the Hoare annotation is: (and (= main_~len~0 2) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:24,000 INFO L185 CegarLoopUtils]: At program point L614-1(line 614) the Hoare annotation is: (and (= main_~len~0 2) (= (select |#valid| |main_~#s~0.base|) 1)) [2021-02-23 23:09:24,000 INFO L185 CegarLoopUtils]: At program point L616-3(line 616) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse1 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (let ((.cse0 (let ((.cse3 (= main_~len~0 2))) (or (and .cse3 (= .cse2 0) (<= 0 main_~i~0) .cse1) (and .cse3 (<= 1 |main_#t~post12|) (<= 1 main_~i~0)))))) (or (and (<= main_~i~0 0) .cse0 (<= |main_#t~post12| 0)) (and .cse0 .cse1 (= (select (select |#memory_$Pointer$.base| .cse2) 4) 0) (<= |main_#t~post12| 1) (<= main_~i~0 1) (= (select (select |#memory_$Pointer$.offset| .cse2) 4) 0))))) [2021-02-23 23:09:24,001 INFO L185 CegarLoopUtils]: At program point L614-2(line 614) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |main_#t~ret11.base|) 4))) (and (= main_~len~0 2) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (not (= |main_~#s~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret11.base|) 4) 0) (= |main_#t~ret11.offset| 0) (not (= .cse0 0)) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0))) [2021-02-23 23:09:24,001 INFO L185 CegarLoopUtils]: At program point L616-4(line 616) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse1 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (let ((.cse0 (let ((.cse3 (= main_~len~0 2))) (or (and .cse3 (<= 1 |main_#t~post12|) (<= 0 main_~i~0)) (and .cse3 (= .cse2 0) .cse1))))) (or (and .cse0 (<= (+ main_~i~0 1) 0) (<= |main_#t~post12| 0)) (and (<= main_~i~0 0) .cse0 .cse1 (= (select (select |#memory_$Pointer$.base| .cse2) 4) 0) (<= |main_#t~post12| 1) (= (select (select |#memory_$Pointer$.offset| .cse2) 4) 0))))) [2021-02-23 23:09:24,001 INFO L185 CegarLoopUtils]: At program point L614-3(line 614) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4)) (.cse2 (select (select |#memory_$Pointer$.base| |main_#t~ret11.base|) 4))) (and (not (= |main_~#s~0.base| .cse0)) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (not (= .cse2 0)) (= (select (select |#memory_$Pointer$.base| .cse2) 4) 0) (= main_~len~0 2) (= (select (select |#memory_$Pointer$.offset| .cse2) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (not (= .cse0 0)) (not (= |main_~#s~0.base| .cse2)) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret11.base|) 4) 0) (= |main_#t~ret11.offset| 0)))) [2021-02-23 23:09:24,001 INFO L185 CegarLoopUtils]: At program point L616-5(lines 616 618) the Hoare annotation is: (let ((.cse6 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse2 (select (select |#memory_$Pointer$.base| .cse6) 4)) (.cse1 (= main_~len~0 2)) (.cse4 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (let ((.cse0 (or (and .cse1 (<= 0 main_~i~0)) (and .cse1 (= .cse6 0) .cse4))) (.cse3 (= .cse2 0)) (.cse5 (= (select (select |#memory_$Pointer$.offset| .cse6) 4) 0))) (or (and (<= (+ main_~i~0 1) 0) .cse0) (and .cse1 (= (select (select |#memory_$Pointer$.offset| .cse2) 4) 0) (not .cse3) (not (= |main_~#s~0.base| .cse2)) (<= 1 main_~i~0) (= (select (select |#memory_$Pointer$.base| .cse2) 4) 0) .cse4 (<= main_~i~0 1) .cse5) (and (<= main_~i~0 0) .cse4 .cse0 .cse3 .cse5))))) [2021-02-23 23:09:24,002 INFO L185 CegarLoopUtils]: At program point L616-6(lines 616 618) the Hoare annotation is: (and (= main_~len~0 2) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) [2021-02-23 23:09:24,002 INFO L185 CegarLoopUtils]: At program point L614-4(line 614) the Hoare annotation is: (= main_~len~0 2) [2021-02-23 23:09:24,002 INFO L185 CegarLoopUtils]: At program point L614-5(line 614) the Hoare annotation is: (= main_~len~0 2) [2021-02-23 23:09:24,002 INFO L185 CegarLoopUtils]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 623) the Hoare annotation is: false [2021-02-23 23:09:24,002 INFO L185 CegarLoopUtils]: At program point L614-6(line 614) the Hoare annotation is: false [2021-02-23 23:09:24,002 INFO L185 CegarLoopUtils]: At program point L614-7(line 614) the Hoare annotation is: false [2021-02-23 23:09:24,002 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 611 625) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:24,003 INFO L185 CegarLoopUtils]: At program point L623(line 623) the Hoare annotation is: false [2021-02-23 23:09:24,003 INFO L185 CegarLoopUtils]: At program point L619(lines 619 621) the Hoare annotation is: (and (= main_~len~0 2) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= |main_#t~mem13.base| 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= |main_#t~mem13.offset| 0)) [2021-02-23 23:09:24,003 INFO L185 CegarLoopUtils]: At program point L619-1(line 619) the Hoare annotation is: false [2021-02-23 23:09:24,003 INFO L185 CegarLoopUtils]: At program point L617(line 617) the Hoare annotation is: (let ((.cse5 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse4 (select (select |#memory_$Pointer$.base| .cse5) 4))) (let ((.cse0 (= main_~len~0 2)) (.cse2 (= .cse4 0)) (.cse1 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (.cse3 (= (select (select |#memory_$Pointer$.offset| .cse5) 4) 0))) (or (and .cse0 (<= main_~i~0 0) (<= 0 main_~i~0) .cse1 .cse2 .cse3) (and .cse0 (= (select (select |#memory_$Pointer$.offset| .cse4) 4) 0) (not .cse2) (not (= |main_~#s~0.base| .cse4)) (<= 1 main_~i~0) (= (select (select |#memory_$Pointer$.base| .cse4) 4) 0) .cse1 (<= main_~i~0 1) .cse3))))) [2021-02-23 23:09:24,003 INFO L185 CegarLoopUtils]: At program point L619-2(line 619) the Hoare annotation is: (= main_~len~0 2) [2021-02-23 23:09:24,004 INFO L185 CegarLoopUtils]: At program point L617-1(lines 616 618) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse1 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (let ((.cse0 (let ((.cse3 (= main_~len~0 2))) (or (and .cse3 (<= 1 main_~i~0)) (and .cse3 (= .cse2 0) (<= 0 main_~i~0) .cse1))))) (or (and .cse0 .cse1 (= (select (select |#memory_$Pointer$.base| .cse2) 4) 0) (<= main_~i~0 1) (= (select (select |#memory_$Pointer$.offset| .cse2) 4) 0)) (and .cse0 (<= main_~i~0 0))))) [2021-02-23 23:09:24,004 INFO L185 CegarLoopUtils]: At program point L615(line 615) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (= main_~len~0 2) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (not (= .cse0 0)) (not (= |main_~#s~0.base| .cse0)) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0)))) [2021-02-23 23:09:24,004 INFO L185 CegarLoopUtils]: At program point L613(line 613) the Hoare annotation is: (and (= main_~len~0 2) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:24,004 INFO L189 CegarLoopUtils]: For program point L577(lines 577 579) no Hoare annotation was computed. [2021-02-23 23:09:24,004 INFO L189 CegarLoopUtils]: For program point L576(line 576) no Hoare annotation was computed. [2021-02-23 23:09:24,004 INFO L189 CegarLoopUtils]: For program point L577-1(lines 577 579) no Hoare annotation was computed. [2021-02-23 23:09:24,004 INFO L189 CegarLoopUtils]: For program point L576-1(line 576) no Hoare annotation was computed. [2021-02-23 23:09:24,004 INFO L189 CegarLoopUtils]: For program point node_createENTRY(lines 575 584) no Hoare annotation was computed. [2021-02-23 23:09:24,004 INFO L189 CegarLoopUtils]: For program point node_createEXIT(lines 575 584) no Hoare annotation was computed. [2021-02-23 23:09:24,005 INFO L189 CegarLoopUtils]: For program point node_createFINAL(lines 575 584) no Hoare annotation was computed. [2021-02-23 23:09:24,005 INFO L189 CegarLoopUtils]: For program point L582(line 582) no Hoare annotation was computed. [2021-02-23 23:09:24,005 INFO L189 CegarLoopUtils]: For program point L581(line 581) no Hoare annotation was computed. [2021-02-23 23:09:24,005 INFO L189 CegarLoopUtils]: For program point L580(line 580) no Hoare annotation was computed. [2021-02-23 23:09:24,005 INFO L189 CegarLoopUtils]: For program point L578(line 578) no Hoare annotation was computed. [2021-02-23 23:09:24,005 INFO L185 CegarLoopUtils]: At program point L609(line 609) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.base| dll_remove_first_~head.base)) (.cse3 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse4 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|))) (let ((.cse2 (let ((.cse9 (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~head.base) dll_remove_first_~head.offset))) (let ((.cse5 (and .cse3 (not (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~head.base) dll_remove_first_~head.offset) 0)) .cse4)) (.cse6 (select (select |old(#memory_$Pointer$.base)| .cse9) 4)) (.cse7 (select (select |old(#memory_$Pointer$.offset)| .cse9) 4))) (and (or .cse5 (not (= .cse6 0)) (not (= .cse7 0))) (or .cse5 (and .cse3 (or (= (+ dll_remove_first_~temp~1.offset 4) 0) (let ((.cse8 (= dll_remove_first_~temp~1.base dll_remove_first_~head.base))) (and (or (and (= (select (select (store |#memory_$Pointer$.base| dll_remove_first_~head.base (store .cse1 dll_remove_first_~head.offset dll_remove_first_~temp~1.base)) dll_remove_first_~temp~1.base) 4) (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~temp~1.base) 4)) (= .cse6 dll_remove_first_~temp~1.base) (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~temp~1.base) 4) (select (select (store |#memory_$Pointer$.offset| dll_remove_first_~head.base (store (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset dll_remove_first_~temp~1.offset)) dll_remove_first_~temp~1.base) 4))) .cse8) (or (= .cse6 |dll_remove_first_#in~head.base|) (not .cse8))))) (= dll_remove_first_~temp~1.offset .cse7) .cse4))))))) (and (or (let ((.cse0 (select .cse1 dll_remove_first_~head.offset))) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= dll_remove_first_~temp~1.base (select (select |#memory_$Pointer$.base| .cse0) 4)) (= dll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse0) 4)))) .cse2) (or (and .cse3 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) .cse4) .cse2)))) [2021-02-23 23:09:24,006 INFO L185 CegarLoopUtils]: At program point L608(line 608) the Hoare annotation is: (let ((.cse4 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse3 (= |old(#valid)| |#valid|)) (.cse7 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|)) (.cse5 (select |#memory_$Pointer$.base| dll_remove_first_~head.base))) (or (let ((.cse8 (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~head.base) dll_remove_first_~head.offset))) (let ((.cse0 (and .cse4 (not (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~head.base) dll_remove_first_~head.offset) 0)) .cse7)) (.cse1 (select (select |old(#memory_$Pointer$.base)| .cse8) 4)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| .cse8) 4))) (and (or .cse0 (not (= .cse1 0)) (not (= .cse2 0))) .cse3 (or .cse0 (and .cse4 (or (= (+ dll_remove_first_~temp~1.offset 4) 0) (let ((.cse6 (= dll_remove_first_~temp~1.base dll_remove_first_~head.base))) (and (or (and (= (select (select (store |#memory_$Pointer$.base| dll_remove_first_~head.base (store .cse5 dll_remove_first_~head.offset dll_remove_first_~temp~1.base)) dll_remove_first_~temp~1.base) 4) (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~temp~1.base) 4)) (= .cse1 dll_remove_first_~temp~1.base) (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~temp~1.base) 4) (select (select (store |#memory_$Pointer$.offset| dll_remove_first_~head.base (store (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset dll_remove_first_~temp~1.offset)) dll_remove_first_~temp~1.base) 4))) .cse6) (or (= .cse1 |dll_remove_first_#in~head.base|) (not .cse6))))) (= dll_remove_first_~temp~1.offset .cse2) .cse7))))) (let ((.cse9 (select .cse5 dll_remove_first_~head.offset))) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) .cse4 (= |#memory_int| |old(#memory_int)|) (= dll_remove_first_~temp~1.base (select (select |#memory_$Pointer$.base| .cse9) 4)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= dll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse9) 4)) .cse3 .cse7)))) [2021-02-23 23:09:24,006 INFO L185 CegarLoopUtils]: At program point L608-1(line 608) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.base| dll_remove_first_~head.base)) (.cse3 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse4 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|))) (let ((.cse2 (let ((.cse9 (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~head.base) dll_remove_first_~head.offset))) (let ((.cse5 (and .cse3 (not (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~head.base) dll_remove_first_~head.offset) 0)) .cse4)) (.cse6 (select (select |old(#memory_$Pointer$.base)| .cse9) 4)) (.cse7 (select (select |old(#memory_$Pointer$.offset)| .cse9) 4))) (and (or .cse5 (not (= .cse6 0)) (not (= .cse7 0))) (or .cse5 (and .cse3 (or (= (+ dll_remove_first_~temp~1.offset 4) 0) (let ((.cse8 (= dll_remove_first_~temp~1.base dll_remove_first_~head.base))) (and (or (and (= (select (select (store |#memory_$Pointer$.base| dll_remove_first_~head.base (store .cse1 dll_remove_first_~head.offset dll_remove_first_~temp~1.base)) dll_remove_first_~temp~1.base) 4) (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~temp~1.base) 4)) (= .cse6 dll_remove_first_~temp~1.base) (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~temp~1.base) 4) (select (select (store |#memory_$Pointer$.offset| dll_remove_first_~head.base (store (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset dll_remove_first_~temp~1.offset)) dll_remove_first_~temp~1.base) 4))) .cse8) (or (= .cse6 |dll_remove_first_#in~head.base|) (not .cse8))))) (= dll_remove_first_~temp~1.offset .cse7) .cse4))))))) (and (or (let ((.cse0 (select .cse1 dll_remove_first_~head.offset))) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= dll_remove_first_~temp~1.base (select (select |#memory_$Pointer$.base| .cse0) 4)) (= dll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse0) 4)))) .cse2) (or (and .cse3 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) .cse4) .cse2)))) [2021-02-23 23:09:24,006 INFO L185 CegarLoopUtils]: At program point L606(line 606) the Hoare annotation is: (let ((.cse1 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse2 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse5 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|)) (.cse6 (select (select |#memory_$Pointer$.base| dll_remove_first_~head.base) dll_remove_first_~head.offset))) (let ((.cse4 (select (select |#memory_$Pointer$.offset| .cse6) 4)) (.cse0 (and .cse1 .cse2 (not (= (select (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset) 0)) .cse5)) (.cse3 (select (select |#memory_$Pointer$.base| .cse6) 4))) (and (or .cse0 (and .cse1 .cse2 (= dll_remove_first_~temp~1.base .cse3) (= dll_remove_first_~temp~1.offset .cse4) .cse5)) (= |#memory_int| |old(#memory_int)|) (or (not (= .cse4 0)) .cse0 (not (= .cse3 0))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)))) [2021-02-23 23:09:24,007 INFO L185 CegarLoopUtils]: At program point dll_remove_firstFINAL(lines 603 610) the Hoare annotation is: (let ((.cse12 (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~head.base) dll_remove_first_~head.offset)) (.cse9 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse11 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|))) (let ((.cse5 (and .cse9 (not (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~head.base) dll_remove_first_~head.offset) 0)) .cse11)) (.cse6 (select (select |old(#memory_$Pointer$.base)| .cse12) 4)) (.cse7 (select (select |old(#memory_$Pointer$.offset)| .cse12) 4)) (.cse1 (select (select |#memory_$Pointer$.offset| |dll_remove_first_#in~head.base|) |dll_remove_first_#in~head.offset|))) (let ((.cse2 (= .cse1 0)) (.cse4 (select (select |#memory_$Pointer$.base| |dll_remove_first_#in~head.base|) |dll_remove_first_#in~head.offset|)) (.cse8 (or .cse5 (and .cse9 (or (= (+ dll_remove_first_~temp~1.offset 4) 0) (let ((.cse10 (= dll_remove_first_~temp~1.base dll_remove_first_~head.base))) (and (or (and (= (select (select (store |#memory_$Pointer$.base| dll_remove_first_~head.base (store (select |#memory_$Pointer$.base| dll_remove_first_~head.base) dll_remove_first_~head.offset dll_remove_first_~temp~1.base)) dll_remove_first_~temp~1.base) 4) (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~temp~1.base) 4)) (= .cse6 dll_remove_first_~temp~1.base) (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~temp~1.base) 4) (select (select (store |#memory_$Pointer$.offset| dll_remove_first_~head.base (store (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset dll_remove_first_~temp~1.offset)) dll_remove_first_~temp~1.base) 4))) .cse10) (or (= .cse6 |dll_remove_first_#in~head.base|) (not .cse10))))) (= dll_remove_first_~temp~1.offset .cse7) .cse11)))) (or (and (or (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |dll_remove_first_#in~head.base|) |dll_remove_first_#in~head.offset|))) (and (= (select (select |old(#memory_$Pointer$.offset)| .cse0) 4) .cse1) (let ((.cse3 (select (select |old(#memory_$Pointer$.base)| .cse0) 4))) (or (not .cse2) (= .cse3 |dll_remove_first_#in~head.base|) (and (= (select (select |old(#memory_$Pointer$.offset)| .cse3) 4) (select (select |#memory_$Pointer$.offset| .cse4) 4)) (= (select (select |#memory_$Pointer$.base| .cse4) 4) (select (select |old(#memory_$Pointer$.base)| .cse3) 4))))))) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_remove_first_#in~head.base|) |dll_remove_first_#in~head.offset|) 0))) (or .cse5 (not (= .cse6 0)) (not (= .cse7 0))) .cse8) (and (= dll_remove_first_~temp~1.base 0) (= dll_remove_first_~temp~1.offset 0) .cse2 (= .cse4 0) .cse8))))) [2021-02-23 23:09:24,007 INFO L185 CegarLoopUtils]: At program point L605(lines 605 607) the Hoare annotation is: (and (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse2 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|))) (or (and .cse0 .cse1 (not (= (select (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset) 0)) .cse2) (let ((.cse3 (select (select |#memory_$Pointer$.base| dll_remove_first_~head.base) dll_remove_first_~head.offset))) (and .cse0 .cse1 (= dll_remove_first_~temp~1.base (select (select |#memory_$Pointer$.base| .cse3) 4)) (= dll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse3) 4)) .cse2)))) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:24,007 INFO L185 CegarLoopUtils]: At program point L604(line 604) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:24,008 INFO L185 CegarLoopUtils]: At program point L605-1(lines 605 607) the Hoare annotation is: (let ((.cse4 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse3 (= |old(#valid)| |#valid|)) (.cse7 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|)) (.cse5 (select |#memory_$Pointer$.base| dll_remove_first_~head.base))) (or (let ((.cse8 (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~head.base) dll_remove_first_~head.offset))) (let ((.cse0 (and .cse4 (not (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~head.base) dll_remove_first_~head.offset) 0)) .cse7)) (.cse1 (select (select |old(#memory_$Pointer$.base)| .cse8) 4)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| .cse8) 4))) (and (or .cse0 (not (= .cse1 0)) (not (= .cse2 0))) .cse3 (or .cse0 (and .cse4 (or (= (+ dll_remove_first_~temp~1.offset 4) 0) (let ((.cse6 (= dll_remove_first_~temp~1.base dll_remove_first_~head.base))) (and (or (and (= (select (select (store |#memory_$Pointer$.base| dll_remove_first_~head.base (store .cse5 dll_remove_first_~head.offset dll_remove_first_~temp~1.base)) dll_remove_first_~temp~1.base) 4) (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~temp~1.base) 4)) (= .cse1 dll_remove_first_~temp~1.base) (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~temp~1.base) 4) (select (select (store |#memory_$Pointer$.offset| dll_remove_first_~head.base (store (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset dll_remove_first_~temp~1.offset)) dll_remove_first_~temp~1.base) 4))) .cse6) (or (= .cse1 |dll_remove_first_#in~head.base|) (not .cse6))))) (= dll_remove_first_~temp~1.offset .cse2) .cse7))))) (let ((.cse9 (select .cse5 dll_remove_first_~head.offset))) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) .cse4 (= |#memory_int| |old(#memory_int)|) (= dll_remove_first_~temp~1.base (select (select |#memory_$Pointer$.base| .cse9) 4)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= dll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse9) 4)) .cse3 .cse7)))) [2021-02-23 23:09:24,008 INFO L185 CegarLoopUtils]: At program point L604-1(line 604) the Hoare annotation is: (let ((.cse0 (= |dll_remove_first_#t~mem8.offset| 0)) (.cse1 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse2 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|))) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (or (not .cse0) (and (= (select (select |#memory_$Pointer$.base| dll_remove_first_~head.base) dll_remove_first_~head.offset) |dll_remove_first_#t~mem8.base|) .cse1 .cse2)) (or .cse0 (and .cse1 (= |dll_remove_first_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset)) .cse2)))) [2021-02-23 23:09:24,008 INFO L185 CegarLoopUtils]: At program point L604-2(line 604) the Hoare annotation is: (let ((.cse5 (select (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset))) (let ((.cse1 (not (= .cse5 0))) (.cse0 (select (select |#memory_$Pointer$.base| dll_remove_first_~head.base) dll_remove_first_~head.offset)) (.cse2 (= |dll_remove_first_#t~mem8.offset| 0)) (.cse3 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse4 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|))) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (or (= |dll_remove_first_#t~mem9.offset| (select (select |#memory_$Pointer$.offset| .cse0) 4)) .cse1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (= (select (select |#memory_$Pointer$.base| .cse0) 4) |dll_remove_first_#t~mem9.base|) .cse1) (= |old(#valid)| |#valid|) (or (not .cse2) (and (= .cse0 |dll_remove_first_#t~mem8.base|) .cse3 .cse4)) (or .cse2 (and .cse3 (= |dll_remove_first_#t~mem8.offset| .cse5) .cse4))))) [2021-02-23 23:09:24,009 INFO L185 CegarLoopUtils]: At program point dll_remove_firstEXIT(lines 603 610) the Hoare annotation is: (let ((.cse12 (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~head.base) dll_remove_first_~head.offset)) (.cse9 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse11 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|))) (let ((.cse5 (and .cse9 (not (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~head.base) dll_remove_first_~head.offset) 0)) .cse11)) (.cse6 (select (select |old(#memory_$Pointer$.base)| .cse12) 4)) (.cse7 (select (select |old(#memory_$Pointer$.offset)| .cse12) 4)) (.cse1 (select (select |#memory_$Pointer$.offset| |dll_remove_first_#in~head.base|) |dll_remove_first_#in~head.offset|))) (let ((.cse2 (= .cse1 0)) (.cse4 (select (select |#memory_$Pointer$.base| |dll_remove_first_#in~head.base|) |dll_remove_first_#in~head.offset|)) (.cse8 (or .cse5 (and .cse9 (or (= (+ dll_remove_first_~temp~1.offset 4) 0) (let ((.cse10 (= dll_remove_first_~temp~1.base dll_remove_first_~head.base))) (and (or (and (= (select (select (store |#memory_$Pointer$.base| dll_remove_first_~head.base (store (select |#memory_$Pointer$.base| dll_remove_first_~head.base) dll_remove_first_~head.offset dll_remove_first_~temp~1.base)) dll_remove_first_~temp~1.base) 4) (select (select |old(#memory_$Pointer$.base)| dll_remove_first_~temp~1.base) 4)) (= .cse6 dll_remove_first_~temp~1.base) (= (select (select |old(#memory_$Pointer$.offset)| dll_remove_first_~temp~1.base) 4) (select (select (store |#memory_$Pointer$.offset| dll_remove_first_~head.base (store (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset dll_remove_first_~temp~1.offset)) dll_remove_first_~temp~1.base) 4))) .cse10) (or (= .cse6 |dll_remove_first_#in~head.base|) (not .cse10))))) (= dll_remove_first_~temp~1.offset .cse7) .cse11)))) (or (and (or (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |dll_remove_first_#in~head.base|) |dll_remove_first_#in~head.offset|))) (and (= (select (select |old(#memory_$Pointer$.offset)| .cse0) 4) .cse1) (let ((.cse3 (select (select |old(#memory_$Pointer$.base)| .cse0) 4))) (or (not .cse2) (= .cse3 |dll_remove_first_#in~head.base|) (and (= (select (select |old(#memory_$Pointer$.offset)| .cse3) 4) (select (select |#memory_$Pointer$.offset| .cse4) 4)) (= (select (select |#memory_$Pointer$.base| .cse4) 4) (select (select |old(#memory_$Pointer$.base)| .cse3) 4))))))) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_remove_first_#in~head.base|) |dll_remove_first_#in~head.offset|) 0))) (or .cse5 (not (= .cse6 0)) (not (= .cse7 0))) .cse8) (and (= dll_remove_first_~temp~1.base 0) (= dll_remove_first_~temp~1.offset 0) .cse2 (= .cse4 0) .cse8))))) [2021-02-23 23:09:24,009 INFO L185 CegarLoopUtils]: At program point L604-3(line 604) the Hoare annotation is: (let ((.cse7 (select (select |#memory_$Pointer$.base| dll_remove_first_~head.base) dll_remove_first_~head.offset)) (.cse1 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse2 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse8 (select (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset)) (.cse5 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|))) (let ((.cse6 (= |dll_remove_first_#t~mem8.offset| 0)) (.cse0 (and .cse1 .cse2 (not (= .cse8 0)) .cse5)) (.cse4 (select (select |#memory_$Pointer$.offset| .cse7) 4)) (.cse3 (select (select |#memory_$Pointer$.base| .cse7) 4))) (and (or .cse0 (and .cse1 .cse2 (= dll_remove_first_~temp~1.base .cse3) (= dll_remove_first_~temp~1.offset .cse4) .cse5)) (= |#memory_int| |old(#memory_int)|) (or (not .cse6) (= .cse7 |dll_remove_first_#t~mem8.base|)) (or .cse6 (= |dll_remove_first_#t~mem8.offset| .cse8)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or .cse0 (and (= |dll_remove_first_#t~mem9.offset| .cse4) (= .cse3 |dll_remove_first_#t~mem9.base|))) (= |old(#valid)| |#valid|)))) [2021-02-23 23:09:24,009 INFO L185 CegarLoopUtils]: At program point L604-4(line 604) the Hoare annotation is: (let ((.cse4 (select (select |#memory_$Pointer$.base| dll_remove_first_~head.base) dll_remove_first_~head.offset)) (.cse5 (= |dll_remove_first_#t~mem8.offset| 0)) (.cse2 (select (select |#memory_$Pointer$.offset| dll_remove_first_~head.base) dll_remove_first_~head.offset))) (and (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= dll_remove_first_~head.offset |dll_remove_first_#in~head.offset|)) (.cse3 (= dll_remove_first_~head.base |dll_remove_first_#in~head.base|))) (or (and .cse0 .cse1 (not (= .cse2 0)) .cse3) (and .cse0 .cse1 (= dll_remove_first_~temp~1.base (select (select |#memory_$Pointer$.base| .cse4) 4)) (= dll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse4) 4)) .cse3))) (= |#memory_int| |old(#memory_int)|) (or (not .cse5) (= .cse4 |dll_remove_first_#t~mem8.base|)) (or .cse5 (= |dll_remove_first_#t~mem8.offset| .cse2)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|))) [2021-02-23 23:09:24,009 INFO L185 CegarLoopUtils]: At program point dll_remove_firstENTRY(lines 603 610) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2021-02-23 23:09:24,023 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,033 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,038 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,038 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,038 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,047 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,047 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,047 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,048 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,048 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,050 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,050 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,056 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,070 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,070 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,070 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,070 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,071 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,071 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,071 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,071 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,071 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,079 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,079 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,079 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,079 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,080 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,080 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,080 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,080 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,081 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 11:09:24 BoogieIcfgContainer [2021-02-23 23:09:24,084 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 23:09:24,085 INFO L168 Benchmark]: Toolchain (without parser) took 26038.64 ms. Allocated memory was 151.0 MB in the beginning and 324.0 MB in the end (delta: 173.0 MB). Free memory was 125.0 MB in the beginning and 195.6 MB in the end (delta: -70.6 MB). Peak memory consumption was 188.5 MB. Max. memory is 8.0 GB. [2021-02-23 23:09:24,085 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 23:09:24,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.73 ms. Allocated memory is still 151.0 MB. Free memory was 123.9 MB in the beginning and 101.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-02-23 23:09:24,086 INFO L168 Benchmark]: Boogie Preprocessor took 68.86 ms. Allocated memory is still 151.0 MB. Free memory was 101.4 MB in the beginning and 98.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-23 23:09:24,086 INFO L168 Benchmark]: RCFGBuilder took 880.48 ms. Allocated memory is still 151.0 MB. Free memory was 98.6 MB in the beginning and 96.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 8.0 GB. [2021-02-23 23:09:24,086 INFO L168 Benchmark]: TraceAbstraction took 24363.23 ms. Allocated memory was 151.0 MB in the beginning and 324.0 MB in the end (delta: 173.0 MB). Free memory was 95.8 MB in the beginning and 195.6 MB in the end (delta: -99.8 MB). Peak memory consumption was 158.8 MB. Max. memory is 8.0 GB. [2021-02-23 23:09:24,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 151.0 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 698.73 ms. Allocated memory is still 151.0 MB. Free memory was 123.9 MB in the beginning and 101.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 68.86 ms. Allocated memory is still 151.0 MB. Free memory was 101.4 MB in the beginning and 98.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 880.48 ms. Allocated memory is still 151.0 MB. Free memory was 98.6 MB in the beginning and 96.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 24363.23 ms. Allocated memory was 151.0 MB in the beginning and 324.0 MB in the end (delta: 173.0 MB). Free memory was 95.8 MB in the beginning and 195.6 MB in the end (delta: -99.8 MB). Peak memory consumption was 158.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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_$Pointer$.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_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 623]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant [2021-02-23 23:09:24,096 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,098 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,099 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,101 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,101 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,101 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,102 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,102 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,102 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,102 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,102 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,103 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,105 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,105 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,105 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((i + 1 <= 0 && ((len == 2 && 0 <= i) || ((len == 2 && #memory_$Pointer$[s][s] == 0) && #memory_$Pointer$[s][s] == 0))) || ((((((((len == 2 && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4] == 0) && !(#memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0)) && !(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)) || ((((i <= 0 && #memory_$Pointer$[s][s] == 0) && ((len == 2 && 0 <= i) || ((len == 2 && #memory_$Pointer$[s][s] == 0) && #memory_$Pointer$[s][s] == 0))) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) - InvariantResult [Line: 587]: Loop Invariant [2021-02-23 23:09:24,106 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,106 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,106 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,106 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,107 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,107 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,107 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,107 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,112 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,112 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,112 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,115 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,115 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,117 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,117 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,117 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,118 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,118 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,119 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((#memory_$Pointer$ == \old(#memory_$Pointer$) && \old(unknown-#length-unknown) == unknown-#length-unknown) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && len == \old(len)) && head == 0) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid) && 0 == head) || ((((((((((((((((((!(new_head == 0) && 0 == #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4]) && head == 0) && !(#memory_$Pointer$[new_head][new_head + 4] == 0)) && !(#memory_$Pointer$[head][4] == 0)) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && new_head == 0) && !(0 == head)) && \old(\valid)[#memory_$Pointer$[head][4]] == 0) && !(malloc(sizeof(struct node)) == 0)) && \valid[new_head] == 1) && #memory_$Pointer$[head][4] == 0) && \old(\valid)[#memory_$Pointer$[new_head][new_head + 4]] == 0) && len + 2 <= \old(len)) && \valid[malloc(sizeof(struct node))] == 1) && #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] == 0) && \valid[head] == 1) && #memory_$Pointer$[new_head][new_head + 4] == 0)) || (((((((((((\valid[new_head] == 1 && 3 <= \old(len)) && !(new_head == 0)) && head == 0) && !(#memory_$Pointer$[new_head][new_head + 4] == 0)) && !(#memory_$Pointer$[head][4] == 0)) && len + 2 <= \old(len)) && \valid[malloc(sizeof(struct node))] == 1) && new_head == 0) && !(0 == head)) && \valid[head] == 1) && !(malloc(sizeof(struct node)) == 0))) || (((((((((((((((!(new_head == 0) && head == 0) && 0 == \old(\valid)[new_head]) && new_head == 0) && !(0 == head)) && #memory_$Pointer$[head][4] == 0) && !(malloc(sizeof(struct node)) == 0)) && \old(len) <= len + 1) && \valid[new_head] == 1) && #memory_$Pointer$[head][4] == 0) && #memory_$Pointer$[new_head][new_head + 8 := 0][new_head + 4] == 0) && #memory_$Pointer$[new_head][new_head + 8 := 0][new_head + 4] == 0) && \old(\valid)[head] == 0) && \valid[malloc(sizeof(struct node))] == 1) && \valid[head] == 1) && len + 1 <= \old(len)) - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: 0 - ProcedureContractResult [Line: 585]: Procedure Contract for dll_create [2021-02-23 23:09:24,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,122 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,123 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,123 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,128 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,139 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,140 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,144 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,146 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived contract for procedure dll_create: ((\old(len) <= len + 1 && \old(len) <= 1) || (((((((((((((\result == 0 && 3 <= \old(len)) && !(new_head == 0)) && head == 0) && !(#memory_$Pointer$[new_head][new_head + 4] == 0)) && !(#memory_$Pointer$[head][4] == 0)) && new_head == 0) && !(0 == head)) && !(malloc(sizeof(struct node)) == 0)) && \valid[new_head] == 1) && !(#memory_$Pointer$[\result][4] == 0)) && len + 2 <= \old(len)) && \valid[malloc(sizeof(struct node))] == 1) && \valid[head] == 1)) || ((((((((((((((((((((((((!(new_head == 0) && 0 == #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4]) && !(#memory_$Pointer$[new_head][new_head + 4] == 0)) && #memory_$Pointer$[#memory_$Pointer$[\result][4]][4] == 0) && \old(\valid)[#memory_$Pointer$[\result][4]] == 0) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && !(malloc(sizeof(struct node)) == 0)) && len + 2 <= \old(len)) && \valid[malloc(sizeof(struct node))] == 1) && \valid[head] == 1) && \result == 0) && head == 0) && !(#memory_$Pointer$[head][4] == 0)) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && new_head == 0) && !(0 == head)) && \old(\valid)[#memory_$Pointer$[head][4]] == 0) && \valid[new_head] == 1) && #memory_$Pointer$[head][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[\result][4]][4] == 0) && #memory_$Pointer$[\result][4] == 0) && !(#memory_$Pointer$[\result][4] == 0)) && \old(\valid)[#memory_$Pointer$[new_head][new_head + 4]] == 0) && #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] == 0) && #memory_$Pointer$[new_head][new_head + 4] == 0) - ProcedureContractResult [Line: 611]: Procedure Contract for main Derived contract for procedure main: len == 2 - ProcedureContractResult [Line: 603]: Procedure Contract for dll_remove_first [2021-02-23 23:09:24,148 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,152 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,158 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,158 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,158 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,158 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,158 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,159 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,159 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,159 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,159 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,159 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,159 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,162 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,163 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,166 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,166 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,167 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,169 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,170 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,170 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,171 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-23 23:09:24,172 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-23 23:09:24,172 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived contract for procedure dll_remove_first: ((((\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4] == #memory_$Pointer$[head][head] && ((!(#memory_$Pointer$[head][head] == 0) || \old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4] == head) || (\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4]][4] == #memory_$Pointer$[#memory_$Pointer$[head][head]][4] && #memory_$Pointer$[#memory_$Pointer$[head][head]][4] == \old(#memory_$Pointer$)[\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4]][4]))) || !(\old(#memory_$Pointer$)[head][head] == 0)) && ((((head == head && !(\old(#memory_$Pointer$)[head][head] == 0)) && head == head) || !(\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4] == 0)) || !(\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4] == 0))) && (((head == head && !(\old(#memory_$Pointer$)[head][head] == 0)) && head == head) || (((head == head && (temp + 4 == 0 || ((((#memory_$Pointer$[head := #memory_$Pointer$[head][head := temp]][temp][4] == \old(#memory_$Pointer$)[temp][4] && \old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4] == temp) && \old(#memory_$Pointer$)[temp][4] == #memory_$Pointer$[head := #memory_$Pointer$[head][head := temp]][temp][4]) || temp == head) && (\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4] == head || !(temp == head))))) && temp == \old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4]) && head == head))) || ((((temp == 0 && temp == 0) && #memory_$Pointer$[head][head] == 0) && #memory_$Pointer$[head][head] == 0) && (((head == head && !(\old(#memory_$Pointer$)[head][head] == 0)) && head == head) || (((head == head && (temp + 4 == 0 || ((((#memory_$Pointer$[head := #memory_$Pointer$[head][head := temp]][temp][4] == \old(#memory_$Pointer$)[temp][4] && \old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4] == temp) && \old(#memory_$Pointer$)[temp][4] == #memory_$Pointer$[head := #memory_$Pointer$[head][head := temp]][temp][4]) || temp == head) && (\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4] == head || !(temp == head))))) && temp == \old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][4]) && head == head))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 10 procedures, 104 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.3s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 10.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 562 SDtfs, 699 SDslu, 2879 SDs, 0 SdLazy, 4080 SolverSat, 182 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 274 GetRequests, 72 SyntacticMatches, 3 SemanticMatches, 199 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 704 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 73 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 77 LocationsWithAnnotation, 219 PreInvPairs, 335 NumberOfFragments, 7281 HoareAnnotationTreeSize, 219 FomulaSimplifications, 75957 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 77 FomulaSimplificationsInter, 2960 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 757 NumberOfCodeBlocks, 757 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 747 ConstructedInterpolants, 0 QuantifiedInterpolants, 517028 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 4 PerfectInterpolantSequences, 189/280 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...