/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 04:47:38,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 04:47:38,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 04:47:38,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 04:47:38,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 04:47:38,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 04:47:38,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 04:47:38,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 04:47:38,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 04:47:38,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 04:47:38,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 04:47:38,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 04:47:38,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 04:47:38,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 04:47:38,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 04:47:38,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 04:47:38,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 04:47:38,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 04:47:38,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 04:47:38,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 04:47:38,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 04:47:38,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 04:47:38,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 04:47:38,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 04:47:38,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-24 04:47:38,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 04:47:38,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 04:47:38,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 04:47:38,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 04:47:38,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 04:47:38,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 04:47:38,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 04:47:38,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 04:47:38,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 04:47:38,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 04:47:38,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 04:47:38,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-24 04:47:38,821 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 04:47:38,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 04:47:38,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 04:47:38,826 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 04:47:38,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 04:47:38,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 04:47:38,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 04:47:38,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 04:47:38,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 04:47:38,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 04:47:38,828 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 04:47:38,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 04:47:38,828 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 04:47:38,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 04:47:38,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 04:47:38,829 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 04:47:38,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 04:47:38,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 04:47:38,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 04:47:38,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 04:47:38,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 04:47:38,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 04:47:38,830 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 04:47:38,831 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 04:47:39,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 04:47:39,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 04:47:39,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 04:47:39,242 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 04:47:39,243 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 04:47:39,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2021-02-24 04:47:39,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14f7b4ec/1a75a44032c14096a7f2d11da6aa0497/FLAGf10545376 [2021-02-24 04:47:39,955 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 04:47:39,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2021-02-24 04:47:39,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14f7b4ec/1a75a44032c14096a7f2d11da6aa0497/FLAGf10545376 [2021-02-24 04:47:40,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14f7b4ec/1a75a44032c14096a7f2d11da6aa0497 [2021-02-24 04:47:40,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 04:47:40,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 04:47:40,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 04:47:40,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 04:47:40,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 04:47:40,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:47:40" (1/1) ... [2021-02-24 04:47:40,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37914d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40, skipping insertion in model container [2021-02-24 04:47:40,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:47:40" (1/1) ... [2021-02-24 04:47:40,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 04:47:40,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 04:47:40,533 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i[878,891] [2021-02-24 04:47:40,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 04:47:40,586 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 04:47:40,603 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i[878,891] [2021-02-24 04:47:40,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 04:47:40,670 INFO L208 MainTranslator]: Completed translation [2021-02-24 04:47:40,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40 WrapperNode [2021-02-24 04:47:40,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 04:47:40,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 04:47:40,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 04:47:40,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 04:47:40,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40" (1/1) ... [2021-02-24 04:47:40,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40" (1/1) ... [2021-02-24 04:47:40,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40" (1/1) ... [2021-02-24 04:47:40,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40" (1/1) ... [2021-02-24 04:47:40,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40" (1/1) ... [2021-02-24 04:47:40,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40" (1/1) ... [2021-02-24 04:47:40,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40" (1/1) ... [2021-02-24 04:47:40,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 04:47:40,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 04:47:40,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 04:47:40,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 04:47:40,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40" (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 [2021-02-24 04:47:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 04:47:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 04:47:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 04:47:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-24 04:47:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy [2021-02-24 04:47:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list [2021-02-24 04:47:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 04:47:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 04:47:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 04:47:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-24 04:47:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-24 04:47:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 04:47:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 04:47:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2021-02-24 04:47:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-24 04:47:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2021-02-24 04:47:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-02-24 04:47:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-02-24 04:47:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-02-24 04:47:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr [2021-02-24 04:47:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-02-24 04:47:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2021-02-24 04:47:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-02-24 04:47:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2021-02-24 04:47:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-02-24 04:47:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-02-24 04:47:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2021-02-24 04:47:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2021-02-24 04:47:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2021-02-24 04:47:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure strrand [2021-02-24 04:47:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand [2021-02-24 04:47:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr [2021-02-24 04:47:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr [2021-02-24 04:47:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp [2021-02-24 04:47:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr [2021-02-24 04:47:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy [2021-02-24 04:47:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy [2021-02-24 04:47:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat [2021-02-24 04:47:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat [2021-02-24 04:47:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy [2021-02-24 04:47:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list [2021-02-24 04:47:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 04:47:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 04:47:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 04:47:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 04:47:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 04:47:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 04:47:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 04:47:41,727 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 04:47:41,728 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-02-24 04:47:41,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 04:47:41 BoogieIcfgContainer [2021-02-24 04:47:41,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 04:47:41,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 04:47:41,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 04:47:41,737 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 04:47:41,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 04:47:40" (1/3) ... [2021-02-24 04:47:41,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@666140a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 04:47:41, skipping insertion in model container [2021-02-24 04:47:41,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:47:40" (2/3) ... [2021-02-24 04:47:41,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@666140a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 04:47:41, skipping insertion in model container [2021-02-24 04:47:41,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 04:47:41" (3/3) ... [2021-02-24 04:47:41,741 INFO L111 eAbstractionObserver]: Analyzing ICFG veris.c_OpenSER_cases1_stripFullBoth_arr.i [2021-02-24 04:47:41,748 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 04:47:41,754 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 04:47:41,774 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 04:47:41,802 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 04:47:41,802 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 04:47:41,802 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-24 04:47:41,803 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 04:47:41,803 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 04:47:41,803 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 04:47:41,803 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 04:47:41,803 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 04:47:41,823 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. [2021-02-24 04:47:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-02-24 04:47:41,838 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:47:41,839 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:47:41,839 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:47:41,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:47:41,847 INFO L82 PathProgramCache]: Analyzing trace with hash -364003915, now seen corresponding path program 1 times [2021-02-24 04:47:41,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:47:41,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [629609691] [2021-02-24 04:47:41,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:47:41,942 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 04:47:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:47:42,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:42,074 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:42,075 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:42,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:42,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:47:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:47:42,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:42,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:42,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-02-24 04:47:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:47:42,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:42,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:42,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:47:42,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [629609691] [2021-02-24 04:47:42,189 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:47:42,189 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-24 04:47:42,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209085873] [2021-02-24 04:47:42,195 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-24 04:47:42,195 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:47:42,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-24 04:47:42,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-24 04:47:42,213 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 3 states. [2021-02-24 04:47:42,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:47:42,604 INFO L93 Difference]: Finished difference Result 259 states and 295 transitions. [2021-02-24 04:47:42,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-24 04:47:42,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2021-02-24 04:47:42,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:47:42,616 INFO L225 Difference]: With dead ends: 259 [2021-02-24 04:47:42,617 INFO L226 Difference]: Without dead ends: 115 [2021-02-24 04:47:42,622 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-24 04:47:42,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2021-02-24 04:47:42,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2021-02-24 04:47:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2021-02-24 04:47:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 125 transitions. [2021-02-24 04:47:42,682 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 125 transitions. Word has length 55 [2021-02-24 04:47:42,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:47:42,683 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 125 transitions. [2021-02-24 04:47:42,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-24 04:47:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2021-02-24 04:47:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-02-24 04:47:42,686 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:47:42,687 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:47:42,687 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 04:47:42,687 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:47:42,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:47:42,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1804281577, now seen corresponding path program 1 times [2021-02-24 04:47:42,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:47:42,689 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1721578415] [2021-02-24 04:47:42,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:47:42,693 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 04:47:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:47:42,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:42,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:42,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:42,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:47:42,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:42,794 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:42,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:47:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:47:42,830 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:42,831 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:42,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-02-24 04:47:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:47:42,838 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:42,839 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:47:42,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1721578415] [2021-02-24 04:47:42,848 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:47:42,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-24 04:47:42,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818308699] [2021-02-24 04:47:42,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-24 04:47:42,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:47:42,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-24 04:47:42,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-24 04:47:42,851 INFO L87 Difference]: Start difference. First operand 115 states and 125 transitions. Second operand 4 states. [2021-02-24 04:47:43,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:47:43,248 INFO L93 Difference]: Finished difference Result 216 states and 236 transitions. [2021-02-24 04:47:43,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-24 04:47:43,249 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2021-02-24 04:47:43,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:47:43,258 INFO L225 Difference]: With dead ends: 216 [2021-02-24 04:47:43,258 INFO L226 Difference]: Without dead ends: 121 [2021-02-24 04:47:43,264 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-02-24 04:47:43,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2021-02-24 04:47:43,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 116. [2021-02-24 04:47:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2021-02-24 04:47:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 126 transitions. [2021-02-24 04:47:43,311 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 126 transitions. Word has length 67 [2021-02-24 04:47:43,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:47:43,312 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 126 transitions. [2021-02-24 04:47:43,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-24 04:47:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 126 transitions. [2021-02-24 04:47:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-02-24 04:47:43,321 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:47:43,321 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:47:43,322 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-24 04:47:43,322 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:47:43,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:47:43,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1279655060, now seen corresponding path program 1 times [2021-02-24 04:47:43,323 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:47:43,323 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1131609488] [2021-02-24 04:47:43,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:47:43,358 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 04:47:43,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 04:47:43,397 WARN L141 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-02-24 04:47:43,414 INFO L723 QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts [2021-02-24 04:47:43,420 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:47:43,422 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,429 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:47:43,432 WARN L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-02-24 04:47:43,439 WARN L141 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size [2021-02-24 04:47:43,442 WARN L147 QuantifierPusher]: treesize reduction 11, result has 82.0 percent of original size 50 [2021-02-24 04:47:43,443 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-02-24 04:47:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:47:43,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,502 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:43,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:43,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:43,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:47:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:47:43,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:43,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-02-24 04:47:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:47:43,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:47:43,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:47:43,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:47:43,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-24 04:47:43,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:47:43,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-24 04:47:43,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:47:43,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-24 04:47:43,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-24 04:47:43,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:47:43,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-24 04:47:43,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-24 04:47:43,651 WARN L860 $PredicateComparison]: unable to prove that (and (< c_main_~i~1 8) (exists ((|v_main_#t~nondet24_9| Int) (|v_#memory_int_26| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet24_9| 127) (= |c_#memory_int| (store |v_#memory_int_26| |c_main_~#A~0.base| (store (select |v_#memory_int_26| |c_main_~#A~0.base|) (+ c_main_~i~1 |c_main_~#A~0.offset|) |v_main_#t~nondet24_9|))) (<= 0 (+ |v_main_#t~nondet24_9| 128))))) is different from true [2021-02-24 04:47:43,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:47:43,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-24 04:47:43,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-24 04:47:43,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:47:43,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-02-24 04:47:43,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-02-24 04:47:43,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:47:43,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-24 04:47:43,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-24 04:47:43,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:43,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-02-24 04:47:43,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:47:43,770 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:47:43,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-24 04:47:43,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-02-24 04:47:43,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:47:43,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,798 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-24 04:47:43,799 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:47:43,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,826 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:47:43,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:47:43,827 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-24 04:47:43,828 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:47:43,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1131609488] [2021-02-24 04:47:43,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:47:43,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-24 04:47:43,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821671267] [2021-02-24 04:47:43,861 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-24 04:47:43,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:47:43,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-24 04:47:43,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=120, Unknown=7, NotChecked=22, Total=182 [2021-02-24 04:47:43,863 INFO L87 Difference]: Start difference. First operand 116 states and 126 transitions. Second operand 14 states. [2021-02-24 04:47:43,975 WARN L860 $PredicateComparison]: unable to prove that (and (< c_main_~i~1 8) (exists ((|v_main_#t~nondet24_9| Int) (|v_#memory_int_26| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet24_9| 127) (<= 0 (+ |v_main_#t~nondet24_9| 128)) (= (store |v_#memory_int_26| |c_main_~#A~0.base| (store (select |v_#memory_int_26| |c_main_~#A~0.base|) (+ c_main_~i~1 |c_main_~#A~0.offset| (- 1)) |v_main_#t~nondet24_9|)) |c_#memory_int|))) (< c_main_~i~1 9)) is different from true [2021-02-24 04:47:44,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:47:44,436 INFO L93 Difference]: Finished difference Result 204 states and 225 transitions. [2021-02-24 04:47:44,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-24 04:47:44,437 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 74 [2021-02-24 04:47:44,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:47:44,438 INFO L225 Difference]: With dead ends: 204 [2021-02-24 04:47:44,438 INFO L226 Difference]: Without dead ends: 0 [2021-02-24 04:47:44,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=8, NotChecked=58, Total=306 [2021-02-24 04:47:44,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-24 04:47:44,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-24 04:47:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-24 04:47:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-24 04:47:44,441 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2021-02-24 04:47:44,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:47:44,441 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-24 04:47:44,441 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-24 04:47:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-24 04:47:44,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-24 04:47:44,442 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-24 04:47:44,444 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-24 04:47:45,138 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-02-24 04:47:45,138 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-02-24 04:47:45,138 INFO L189 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-02-24 04:47:45,138 INFO L189 CegarLoopUtils]: For program point L12-2(line 12) no Hoare annotation was computed. [2021-02-24 04:47:45,138 INFO L189 CegarLoopUtils]: For program point L12-3(line 12) no Hoare annotation was computed. [2021-02-24 04:47:45,139 INFO L192 CegarLoopUtils]: At program point L68-3(line 68) the Hoare annotation is: true [2021-02-24 04:47:45,139 INFO L192 CegarLoopUtils]: At program point L68-4(line 68) the Hoare annotation is: true [2021-02-24 04:47:45,139 INFO L192 CegarLoopUtils]: At program point L68-6(line 68) the Hoare annotation is: true [2021-02-24 04:47:45,139 INFO L192 CegarLoopUtils]: At program point L68-7(line 68) the Hoare annotation is: true [2021-02-24 04:47:45,139 INFO L185 CegarLoopUtils]: At program point L60(line 60) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2021-02-24 04:47:45,139 INFO L185 CegarLoopUtils]: At program point L60-1(line 60) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2021-02-24 04:47:45,140 INFO L185 CegarLoopUtils]: At program point L60-2(line 60) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2021-02-24 04:47:45,140 INFO L192 CegarLoopUtils]: At program point L77(line 77) the Hoare annotation is: true [2021-02-24 04:47:45,140 INFO L192 CegarLoopUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2021-02-24 04:47:45,140 INFO L185 CegarLoopUtils]: At program point L61(line 61) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2021-02-24 04:47:45,140 INFO L192 CegarLoopUtils]: At program point L61-1(lines 59 86) the Hoare annotation is: true [2021-02-24 04:47:45,141 INFO L192 CegarLoopUtils]: At program point L61-2(line 61) the Hoare annotation is: true [2021-02-24 04:47:45,141 INFO L192 CegarLoopUtils]: At program point L61-3(line 61) the Hoare annotation is: true [2021-02-24 04:47:45,141 INFO L192 CegarLoopUtils]: At program point L61-4(line 61) the Hoare annotation is: true [2021-02-24 04:47:45,141 INFO L192 CegarLoopUtils]: At program point L61-5(line 61) the Hoare annotation is: true [2021-02-24 04:47:45,141 INFO L192 CegarLoopUtils]: At program point L61-6(line 61) the Hoare annotation is: true [2021-02-24 04:47:45,141 INFO L192 CegarLoopUtils]: At program point L61-7(line 61) the Hoare annotation is: true [2021-02-24 04:47:45,142 INFO L192 CegarLoopUtils]: At program point L61-8(line 61) the Hoare annotation is: true [2021-02-24 04:47:45,142 INFO L192 CegarLoopUtils]: At program point L61-9(line 61) the Hoare annotation is: true [2021-02-24 04:47:45,142 INFO L192 CegarLoopUtils]: At program point L78(lines 72 81) the Hoare annotation is: true [2021-02-24 04:47:45,142 INFO L192 CegarLoopUtils]: At program point L70-1(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,142 INFO L192 CegarLoopUtils]: At program point L70-2(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,142 INFO L192 CegarLoopUtils]: At program point L70-3(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,142 INFO L192 CegarLoopUtils]: At program point L70-4(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,143 INFO L192 CegarLoopUtils]: At program point L70-6(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,143 INFO L192 CegarLoopUtils]: At program point L70-7(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,143 INFO L192 CegarLoopUtils]: At program point L62(line 62) the Hoare annotation is: true [2021-02-24 04:47:45,143 INFO L192 CegarLoopUtils]: At program point L70-8(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,143 INFO L192 CegarLoopUtils]: At program point L70-10(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,143 INFO L192 CegarLoopUtils]: At program point L70-11(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,143 INFO L192 CegarLoopUtils]: At program point L70-12(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,144 INFO L192 CegarLoopUtils]: At program point L70-13(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,144 INFO L192 CegarLoopUtils]: At program point L70-14(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,144 INFO L192 CegarLoopUtils]: At program point L70-16(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,144 INFO L192 CegarLoopUtils]: At program point L70-17(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,144 INFO L192 CegarLoopUtils]: At program point L70-18(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,144 INFO L192 CegarLoopUtils]: At program point L70-19(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,144 INFO L192 CegarLoopUtils]: At program point L70-20(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,145 INFO L192 CegarLoopUtils]: At program point L70-21(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,145 INFO L192 CegarLoopUtils]: At program point L70-22(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,145 INFO L192 CegarLoopUtils]: At program point L70-23(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,145 INFO L192 CegarLoopUtils]: At program point L70-24(line 70) the Hoare annotation is: true [2021-02-24 04:47:45,145 INFO L192 CegarLoopUtils]: At program point L71(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,145 INFO L192 CegarLoopUtils]: At program point L71-1(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,145 INFO L192 CegarLoopUtils]: At program point L71-2(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,146 INFO L192 CegarLoopUtils]: At program point L71-4(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,146 INFO L192 CegarLoopUtils]: At program point L71-5(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,146 INFO L192 CegarLoopUtils]: At program point L71-6(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,146 INFO L192 CegarLoopUtils]: At program point L71-7(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,146 INFO L192 CegarLoopUtils]: At program point L71-8(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,146 INFO L192 CegarLoopUtils]: At program point L71-9(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,146 INFO L192 CegarLoopUtils]: At program point L63-1(lines 63 84) the Hoare annotation is: true [2021-02-24 04:47:45,147 INFO L192 CegarLoopUtils]: At program point L71-11(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,147 INFO L192 CegarLoopUtils]: At program point L63-3(lines 63 84) the Hoare annotation is: true [2021-02-24 04:47:45,147 INFO L192 CegarLoopUtils]: At program point L71-12(line 71) the Hoare annotation is: true [2021-02-24 04:47:45,147 INFO L192 CegarLoopUtils]: At program point L63-4(lines 63 84) the Hoare annotation is: true [2021-02-24 04:47:45,147 INFO L192 CegarLoopUtils]: At program point L71-13(lines 65 83) the Hoare annotation is: true [2021-02-24 04:47:45,147 INFO L192 CegarLoopUtils]: At program point L80(line 80) the Hoare annotation is: true [2021-02-24 04:47:45,147 INFO L192 CegarLoopUtils]: At program point L64(line 64) the Hoare annotation is: true [2021-02-24 04:47:45,148 INFO L192 CegarLoopUtils]: At program point L64-1(line 64) the Hoare annotation is: true [2021-02-24 04:47:45,148 INFO L192 CegarLoopUtils]: At program point L73(lines 73 75) the Hoare annotation is: true [2021-02-24 04:47:45,148 INFO L192 CegarLoopUtils]: At program point L65(line 65) the Hoare annotation is: true [2021-02-24 04:47:45,148 INFO L192 CegarLoopUtils]: At program point L65-1(line 65) the Hoare annotation is: true [2021-02-24 04:47:45,148 INFO L192 CegarLoopUtils]: At program point L65-2(lines 65 83) the Hoare annotation is: true [2021-02-24 04:47:45,148 INFO L192 CegarLoopUtils]: At program point L65-3(line 65) the Hoare annotation is: true [2021-02-24 04:47:45,149 INFO L192 CegarLoopUtils]: At program point L74(line 74) the Hoare annotation is: true [2021-02-24 04:47:45,149 INFO L192 CegarLoopUtils]: At program point L66(line 66) the Hoare annotation is: true [2021-02-24 04:47:45,149 INFO L192 CegarLoopUtils]: At program point parse_expression_listFINAL(lines 58 86) the Hoare annotation is: true [2021-02-24 04:47:45,149 INFO L185 CegarLoopUtils]: At program point parse_expression_listENTRY(lines 58 86) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2021-02-24 04:47:45,149 INFO L192 CegarLoopUtils]: At program point L67-1(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,149 INFO L192 CegarLoopUtils]: At program point L67-2(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,149 INFO L192 CegarLoopUtils]: At program point L67-4(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,150 INFO L192 CegarLoopUtils]: At program point L67-5(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,150 INFO L192 CegarLoopUtils]: At program point L67-6(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,150 INFO L192 CegarLoopUtils]: At program point L67-7(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,150 INFO L192 CegarLoopUtils]: At program point parse_expression_listEXIT(lines 58 86) the Hoare annotation is: true [2021-02-24 04:47:45,150 INFO L192 CegarLoopUtils]: At program point L67-8(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,150 INFO L192 CegarLoopUtils]: At program point L67-9(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,151 INFO L185 CegarLoopUtils]: At program point L67-11(line 67) the Hoare annotation is: |parse_expression_list_#t~short10| [2021-02-24 04:47:45,151 INFO L185 CegarLoopUtils]: At program point L67-12(line 67) the Hoare annotation is: |parse_expression_list_#t~short10| [2021-02-24 04:47:45,151 INFO L185 CegarLoopUtils]: At program point L67-13(line 67) the Hoare annotation is: |parse_expression_list_#t~short10| [2021-02-24 04:47:45,151 INFO L192 CegarLoopUtils]: At program point L67-14(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,151 INFO L192 CegarLoopUtils]: At program point L67-15(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,151 INFO L192 CegarLoopUtils]: At program point L84(lines 63 84) the Hoare annotation is: true [2021-02-24 04:47:45,151 INFO L192 CegarLoopUtils]: At program point L67-16(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,152 INFO L192 CegarLoopUtils]: At program point L84-1(line 84) the Hoare annotation is: true [2021-02-24 04:47:45,152 INFO L192 CegarLoopUtils]: At program point L67-17(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,152 INFO L192 CegarLoopUtils]: At program point L84-2(line 84) the Hoare annotation is: true [2021-02-24 04:47:45,152 INFO L192 CegarLoopUtils]: At program point L67-18(line 67) the Hoare annotation is: true [2021-02-24 04:47:45,152 INFO L192 CegarLoopUtils]: At program point L76(line 76) the Hoare annotation is: true [2021-02-24 04:47:45,152 INFO L192 CegarLoopUtils]: At program point L76-1(line 76) the Hoare annotation is: true [2021-02-24 04:47:45,152 INFO L192 CegarLoopUtils]: At program point L68(line 68) the Hoare annotation is: true [2021-02-24 04:47:45,153 INFO L192 CegarLoopUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2021-02-24 04:47:45,153 INFO L192 CegarLoopUtils]: At program point L68-2(line 68) the Hoare annotation is: true [2021-02-24 04:47:45,153 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-24 04:47:45,153 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-24 04:47:45,153 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 12) the Hoare annotation is: true [2021-02-24 04:47:45,154 INFO L192 CegarLoopUtils]: At program point L12(line 12) the Hoare annotation is: true [2021-02-24 04:47:45,154 INFO L192 CegarLoopUtils]: At program point L12-1(line 12) the Hoare annotation is: true [2021-02-24 04:47:45,154 INFO L192 CegarLoopUtils]: At program point L12-2(line 12) the Hoare annotation is: true [2021-02-24 04:47:45,154 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string0.offset| |old(#t~string0.offset)|) (= |old(#length)| |#length|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2021-02-24 04:47:45,154 INFO L192 CegarLoopUtils]: At program point L12-3(line 12) the Hoare annotation is: true [2021-02-24 04:47:45,154 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-24 04:47:45,154 INFO L192 CegarLoopUtils]: At program point r_strncpyFINAL(line 42) the Hoare annotation is: true [2021-02-24 04:47:45,155 INFO L192 CegarLoopUtils]: At program point r_strncpyEXIT(line 42) the Hoare annotation is: true [2021-02-24 04:47:45,155 INFO L192 CegarLoopUtils]: At program point L42(line 42) the Hoare annotation is: true [2021-02-24 04:47:45,155 INFO L192 CegarLoopUtils]: At program point r_strncpyENTRY(line 42) the Hoare annotation is: true [2021-02-24 04:47:45,155 INFO L192 CegarLoopUtils]: At program point L42-1(line 42) the Hoare annotation is: true [2021-02-24 04:47:45,155 INFO L192 CegarLoopUtils]: At program point L42-2(line 42) the Hoare annotation is: true [2021-02-24 04:47:45,155 INFO L192 CegarLoopUtils]: At program point L42-3(line 42) the Hoare annotation is: true [2021-02-24 04:47:45,155 INFO L192 CegarLoopUtils]: At program point L42-4(line 42) the Hoare annotation is: true [2021-02-24 04:47:45,156 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-24 04:47:45,156 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-24 04:47:45,156 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-24 04:47:45,156 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-24 04:47:45,156 INFO L192 CegarLoopUtils]: At program point L95(line 95) the Hoare annotation is: true [2021-02-24 04:47:45,156 INFO L192 CegarLoopUtils]: At program point L93(line 93) the Hoare annotation is: true [2021-02-24 04:47:45,157 INFO L185 CegarLoopUtils]: At program point L91(line 91) the Hoare annotation is: (< main_~i~1 8) [2021-02-24 04:47:45,157 INFO L185 CegarLoopUtils]: At program point L91-1(line 91) the Hoare annotation is: (and (<= 0 (+ |main_#t~nondet24| 128)) (< main_~i~1 8) (<= |main_#t~nondet24| 127)) [2021-02-24 04:47:45,157 INFO L192 CegarLoopUtils]: At program point L89(line 89) the Hoare annotation is: true [2021-02-24 04:47:45,157 INFO L185 CegarLoopUtils]: At program point L91-2(line 91) the Hoare annotation is: (and (exists ((|v_#memory_int_26| (Array Int (Array Int Int)))) (= |#memory_int| (store |v_#memory_int_26| |main_~#A~0.base| (store (select |v_#memory_int_26| |main_~#A~0.base|) (+ main_~i~1 |main_~#A~0.offset|) |main_#t~nondet24|)))) (<= 0 (+ |main_#t~nondet24| 128)) (< main_~i~1 8) (<= |main_#t~nondet24| 127)) [2021-02-24 04:47:45,157 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 87 96) the Hoare annotation is: true [2021-02-24 04:47:45,157 INFO L192 CegarLoopUtils]: At program point L89-1(line 89) the Hoare annotation is: true [2021-02-24 04:47:45,158 INFO L192 CegarLoopUtils]: At program point L89-2(line 89) the Hoare annotation is: true [2021-02-24 04:47:45,158 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 87 96) the Hoare annotation is: true [2021-02-24 04:47:45,158 INFO L192 CegarLoopUtils]: At program point L94(line 94) the Hoare annotation is: true [2021-02-24 04:47:45,158 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 87 96) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2021-02-24 04:47:45,158 INFO L192 CegarLoopUtils]: At program point L94-1(line 94) the Hoare annotation is: true [2021-02-24 04:47:45,158 INFO L185 CegarLoopUtils]: At program point L90-2(lines 90 92) the Hoare annotation is: (and (< main_~i~1 8) (exists ((|v_main_#t~nondet24_9| Int) (|v_#memory_int_26| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet24_9| 127) (= |#memory_int| (store |v_#memory_int_26| |main_~#A~0.base| (store (select |v_#memory_int_26| |main_~#A~0.base|) (+ main_~i~1 |main_~#A~0.offset|) |v_main_#t~nondet24_9|))) (<= 0 (+ |v_main_#t~nondet24_9| 128))))) [2021-02-24 04:47:45,159 INFO L185 CegarLoopUtils]: At program point L90-3(line 90) the Hoare annotation is: (and (< main_~i~1 8) (exists ((|v_main_#t~nondet24_9| Int) (|v_#memory_int_26| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet24_9| 127) (= |#memory_int| (store |v_#memory_int_26| |main_~#A~0.base| (store (select |v_#memory_int_26| |main_~#A~0.base|) (+ main_~i~1 |main_~#A~0.offset|) |v_main_#t~nondet24_9|))) (<= 0 (+ |v_main_#t~nondet24_9| 128)))) (= main_~i~1 |main_#t~post23|)) [2021-02-24 04:47:45,159 INFO L185 CegarLoopUtils]: At program point L90-4(line 90) the Hoare annotation is: (and (= (+ |main_#t~post23| 1) main_~i~1) (< |main_#t~post23| 8) (exists ((|v_main_#t~nondet24_9| Int) (|v_#memory_int_26| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet24_9| 127) (= |#memory_int| (store |v_#memory_int_26| |main_~#A~0.base| (store (select |v_#memory_int_26| |main_~#A~0.base|) (+ |main_#t~post23| |main_~#A~0.offset|) |v_main_#t~nondet24_9|))) (<= 0 (+ |v_main_#t~nondet24_9| 128))))) [2021-02-24 04:47:45,159 INFO L185 CegarLoopUtils]: At program point L90-5(lines 90 92) the Hoare annotation is: (or (and (exists ((|v_main_#t~nondet24_9| Int) (|v_#memory_int_26| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet24_9| 127) (<= 0 (+ |v_main_#t~nondet24_9| 128)) (= (store |v_#memory_int_26| |main_~#A~0.base| (store (select |v_#memory_int_26| |main_~#A~0.base|) (+ main_~i~1 |main_~#A~0.offset| (- 1)) |v_main_#t~nondet24_9|)) |#memory_int|))) (< main_~i~1 9)) (= main_~i~1 0)) [2021-02-24 04:47:45,159 INFO L185 CegarLoopUtils]: At program point L90-6(lines 90 92) the Hoare annotation is: (and (exists ((|v_main_#t~nondet24_9| Int) (|v_#memory_int_26| (Array Int (Array Int Int)))) (and (<= |v_main_#t~nondet24_9| 127) (<= 0 (+ |v_main_#t~nondet24_9| 128)) (= (store |v_#memory_int_26| |main_~#A~0.base| (store (select |v_#memory_int_26| |main_~#A~0.base|) (+ main_~i~1 |main_~#A~0.offset| (- 1)) |v_main_#t~nondet24_9|)) |#memory_int|))) (< main_~i~1 9)) [2021-02-24 04:47:45,160 INFO L185 CegarLoopUtils]: At program point L16(line 16) the Hoare annotation is: (or (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0)))) (and (= __VERIFIER_assert_~cond 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) [2021-02-24 04:47:45,160 INFO L185 CegarLoopUtils]: At program point L15(lines 15 17) the Hoare annotation is: (or (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2021-02-24 04:47:45,160 INFO L185 CegarLoopUtils]: At program point L16-1(line 16) the Hoare annotation is: (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0)))) [2021-02-24 04:47:45,160 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(lines 14 19) the Hoare annotation is: true [2021-02-24 04:47:45,160 INFO L185 CegarLoopUtils]: At program point L15-2(lines 14 19) the Hoare annotation is: (or (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2021-02-24 04:47:45,161 INFO L185 CegarLoopUtils]: At program point __VERIFIER_assertEXIT(lines 14 19) the Hoare annotation is: (or (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2021-02-24 04:47:45,161 INFO L185 CegarLoopUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) the Hoare annotation is: (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0)))) [2021-02-24 04:47:45,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] [2021-02-24 04:47:45,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] [2021-02-24 04:47:45,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] [2021-02-24 04:47:45,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] [2021-02-24 04:47:45,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~j~0_21,QUANTIFIED] [2021-02-24 04:47:45,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~start~0_19,QUANTIFIED] [2021-02-24 04:47:45,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 04:47:45 BoogieIcfgContainer [2021-02-24 04:47:45,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-24 04:47:45,188 INFO L168 Benchmark]: Toolchain (without parser) took 4881.36 ms. Allocated memory was 152.0 MB in the beginning and 186.6 MB in the end (delta: 34.6 MB). Free memory was 127.8 MB in the beginning and 74.9 MB in the end (delta: 52.9 MB). Peak memory consumption was 102.7 MB. Max. memory is 8.0 GB. [2021-02-24 04:47:45,188 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 152.0 MB. Free memory is still 124.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 04:47:45,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.84 ms. Allocated memory is still 152.0 MB. Free memory was 126.6 MB in the beginning and 114.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-02-24 04:47:45,190 INFO L168 Benchmark]: Boogie Preprocessor took 119.52 ms. Allocated memory is still 152.0 MB. Free memory was 114.9 MB in the beginning and 112.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-24 04:47:45,191 INFO L168 Benchmark]: RCFGBuilder took 936.93 ms. Allocated memory is still 152.0 MB. Free memory was 112.8 MB in the beginning and 113.4 MB in the end (delta: -599.4 kB). Peak memory consumption was 17.0 MB. Max. memory is 8.0 GB. [2021-02-24 04:47:45,191 INFO L168 Benchmark]: TraceAbstraction took 3453.43 ms. Allocated memory was 152.0 MB in the beginning and 186.6 MB in the end (delta: 34.6 MB). Free memory was 112.9 MB in the beginning and 74.9 MB in the end (delta: 38.0 MB). Peak memory consumption was 87.8 MB. Max. memory is 8.0 GB. [2021-02-24 04:47:45,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 152.0 MB. Free memory is still 124.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 353.84 ms. Allocated memory is still 152.0 MB. Free memory was 126.6 MB in the beginning and 114.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 119.52 ms. Allocated memory is still 152.0 MB. Free memory was 114.9 MB in the beginning and 112.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 936.93 ms. Allocated memory is still 152.0 MB. Free memory was 112.8 MB in the beginning and 113.4 MB in the end (delta: -599.4 kB). Peak memory consumption was 17.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 3453.43 ms. Allocated memory was 152.0 MB in the beginning and 186.6 MB in the end (delta: 34.6 MB). Free memory was 112.9 MB in the beginning and 74.9 MB in the end (delta: 38.0 MB). Peak memory consumption was 87.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~j~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~start~0_19,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 16]: 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: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant [2021-02-24 04:47:45,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] [2021-02-24 04:47:45,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] [2021-02-24 04:47:45,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] [2021-02-24 04:47:45,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] [2021-02-24 04:47:45,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_#memory_int_26,QUANTIFIED] [2021-02-24 04:47:45,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_#t~nondet24_9,QUANTIFIED] Derived loop invariant: ((\exists v_main_#t~nondet24_9 : int, v_#memory_int_26 : [int,int]int :: (v_main_#t~nondet24_9 <= 127 && 0 <= v_main_#t~nondet24_9 + 128) && v_#memory_int_26[A := v_#memory_int_26[A][i + A + -1 := v_main_#t~nondet24_9]] == unknown-#memory_int-unknown) && i < 9) || i == 0 - ProcedureContractResult [Line: 58]: Procedure Contract for parse_expression_list Derived contract for procedure parse_expression_list: 1 - ProcedureContractResult [Line: 42]: Procedure Contract for r_strncpy Derived contract for procedure r_strncpy: 1 - ProcedureContractResult [Line: 87]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert [2021-02-24 04:47:45,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~j~0_21,QUANTIFIED] [2021-02-24 04:47:45,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~start~0_19,QUANTIFIED] [2021-02-24 04:47:45,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~j~0_21,QUANTIFIED] [2021-02-24 04:47:45,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~start~0_19,QUANTIFIED] Derived contract for procedure __VERIFIER_assert: (forall v_parse_expression_list_~j~0_21 : int, v_parse_expression_list_~start~0_19 : int :: !(\old(cond) == (if v_parse_expression_list_~j~0_21 < v_parse_expression_list_~start~0_19 + 1 then 1 else 0))) || \old(cond) == cond - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 145 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.6s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 382 SDtfs, 68 SDslu, 569 SDs, 0 SdLazy, 497 SolverSat, 15 SolverUnsat, 33 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=140occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 140 LocationsWithAnnotation, 373 PreInvPairs, 486 NumberOfFragments, 468 HoareAnnotationTreeSize, 373 FomulaSimplifications, 32 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 140 FomulaSimplificationsInter, 484 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, 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...