/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:30:32,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:30:32,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:30:32,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:30:32,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:30:32,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:30:32,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:30:32,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:30:32,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:30:32,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:30:32,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:30:32,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:30:32,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:30:32,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:30:32,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:30:32,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:30:32,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:30:32,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:30:32,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:30:32,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:30:32,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:30:32,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:30:32,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:30:32,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:30:32,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:30:32,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:30:32,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:30:32,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:30:32,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:30:32,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:30:32,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:30:32,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:30:32,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:30:32,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:30:32,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:30:32,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:30:32,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:30:32,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:30:32,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:30:32,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:30:32,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:30:32,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 11:30:32,200 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:30:32,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:30:32,201 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:30:32,201 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:30:32,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:30:32,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:30:32,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:30:32,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:30:32,205 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:30:32,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:30:32,206 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:30:32,207 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:30:32,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:30:32,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:30:32,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:30:32,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:30:32,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:30:32,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:30:32,209 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:30:32,209 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:30:32,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:30:32,210 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:30:32,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:30:32,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:30:32,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:30:32,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:30:32,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:30:32,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:30:32,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:30:32,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:30:32,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:30:32,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:30:32,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:30:32,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:30:32,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:30:32,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:30:32,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:30:32,627 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:30:32,628 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:30:32,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2022-10-16 11:30:32,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/152be4dd0/c499886f82f741c09eeca0f82c716b5a/FLAG971e54af8 [2022-10-16 11:30:33,854 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:30:33,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i [2022-10-16 11:30:33,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/152be4dd0/c499886f82f741c09eeca0f82c716b5a/FLAG971e54af8 [2022-10-16 11:30:34,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/152be4dd0/c499886f82f741c09eeca0f82c716b5a [2022-10-16 11:30:34,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:30:34,289 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:30:34,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:30:34,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:30:34,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:30:34,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:30:34" (1/1) ... [2022-10-16 11:30:34,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd8ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:34, skipping insertion in model container [2022-10-16 11:30:34,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:30:34" (1/1) ... [2022-10-16 11:30:34,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:30:34,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:30:34,786 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2022-10-16 11:30:34,792 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2022-10-16 11:30:35,824 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:35,825 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:35,826 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:35,827 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:35,834 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:35,859 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:35,861 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:35,863 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:35,863 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,191 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:30:36,192 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:30:36,193 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:30:36,195 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:30:36,196 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:30:36,197 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:30:36,198 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:30:36,199 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:30:36,199 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:30:36,200 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:30:36,391 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:30:36,494 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,494 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:30:36,725 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:30:36,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4492,4505] [2022-10-16 11:30:36,744 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness.i[4552,4565] [2022-10-16 11:30:36,789 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,790 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,790 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,791 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,792 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,801 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,802 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,803 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,804 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:36,865 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:30:36,866 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:30:36,867 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:30:36,867 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:30:36,868 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:30:36,869 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:30:36,870 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:30:36,870 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:30:36,871 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:30:36,871 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:30:36,923 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:30:37,032 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:37,033 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:30:37,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:30:37,419 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:30:37,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37 WrapperNode [2022-10-16 11:30:37,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:30:37,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:30:37,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:30:37,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:30:37,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,696 INFO L138 Inliner]: procedures = 691, calls = 2615, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 806 [2022-10-16 11:30:37,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:30:37,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:30:37,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:30:37,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:30:37,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:30:37,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:30:37,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:30:37,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:30:37,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (1/1) ... [2022-10-16 11:30:37,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:30:37,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:30:37,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 11:30:37,904 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 11:30:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2022-10-16 11:30:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2022-10-16 11:30:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:30:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:30:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:30:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:30:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:30:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:30:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:30:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:30:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-10-16 11:30:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-10-16 11:30:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:30:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:30:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:30:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:30:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:30:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:30:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-10-16 11:30:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-10-16 11:30:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:30:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:30:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:30:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:30:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:30:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:30:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:30:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:30:38,304 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:30:38,308 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:30:39,696 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:30:39,708 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:30:39,708 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:30:39,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:30:39 BoogieIcfgContainer [2022-10-16 11:30:39,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:30:39,716 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:30:39,717 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:30:39,721 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:30:39,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:30:34" (1/3) ... [2022-10-16 11:30:39,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3776924c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:30:39, skipping insertion in model container [2022-10-16 11:30:39,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:30:37" (2/3) ... [2022-10-16 11:30:39,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3776924c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:30:39, skipping insertion in model container [2022-10-16 11:30:39,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:30:39" (3/3) ... [2022-10-16 11:30:39,726 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_eq_c_str_harness.i [2022-10-16 11:30:39,750 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:30:39,750 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:30:39,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3776924c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:30:39, skipping insertion in model container [2022-10-16 11:30:39,753 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:30:39,763 INFO L158 Benchmark]: Toolchain (without parser) took 5469.36ms. Allocated memory was 151.0MB in the beginning and 196.1MB in the end (delta: 45.1MB). Free memory was 116.8MB in the beginning and 139.5MB in the end (delta: -22.6MB). Peak memory consumption was 22.6MB. Max. memory is 8.0GB. [2022-10-16 11:30:39,765 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory was 121.2MB in the beginning and 121.0MB in the end (delta: 153.6kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:30:39,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3129.15ms. Allocated memory was 151.0MB in the beginning and 196.1MB in the end (delta: 45.1MB). Free memory was 116.6MB in the beginning and 140.6MB in the end (delta: -24.0MB). Peak memory consumption was 103.9MB. Max. memory is 8.0GB. [2022-10-16 11:30:39,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 276.57ms. Allocated memory is still 196.1MB. Free memory was 140.2MB in the beginning and 129.1MB in the end (delta: 11.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 11:30:39,768 INFO L158 Benchmark]: Boogie Preprocessor took 148.77ms. Allocated memory is still 196.1MB. Free memory was 129.1MB in the beginning and 144.9MB in the end (delta: -15.8MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB. [2022-10-16 11:30:39,771 INFO L158 Benchmark]: RCFGBuilder took 1864.27ms. Allocated memory is still 196.1MB. Free memory was 144.9MB in the beginning and 142.1MB in the end (delta: 2.8MB). Peak memory consumption was 82.0MB. Max. memory is 8.0GB. [2022-10-16 11:30:39,773 INFO L158 Benchmark]: TraceAbstraction took 36.52ms. Allocated memory is still 196.1MB. Free memory was 141.0MB in the beginning and 139.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-16 11:30:39,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory was 121.2MB in the beginning and 121.0MB in the end (delta: 153.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3129.15ms. Allocated memory was 151.0MB in the beginning and 196.1MB in the end (delta: 45.1MB). Free memory was 116.6MB in the beginning and 140.6MB in the end (delta: -24.0MB). Peak memory consumption was 103.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 276.57ms. Allocated memory is still 196.1MB. Free memory was 140.2MB in the beginning and 129.1MB in the end (delta: 11.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 148.77ms. Allocated memory is still 196.1MB. Free memory was 129.1MB in the beginning and 144.9MB in the end (delta: -15.8MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB. * RCFGBuilder took 1864.27ms. Allocated memory is still 196.1MB. Free memory was 144.9MB in the beginning and 142.1MB in the end (delta: 2.8MB). Peak memory consumption was 82.0MB. Max. memory is 8.0GB. * TraceAbstraction took 36.52ms. Allocated memory is still 196.1MB. Free memory was 141.0MB in the beginning and 139.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 11:30:39,849 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...