./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bfd0d9ac Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f493f36268ddddf1b95c73a1ef895545bd56827101b5cfb094b1b471fbade36 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6f493f36268ddddf1b95c73a1ef895545bd56827101b5cfb094b1b471fbade36 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 10:44:59,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 10:44:59,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 10:44:59,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 10:44:59,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 10:44:59,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 10:44:59,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 10:44:59,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 10:44:59,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 10:44:59,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 10:44:59,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 10:44:59,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 10:44:59,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 10:44:59,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 10:44:59,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 10:44:59,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 10:44:59,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 10:44:59,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 10:44:59,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 10:44:59,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 10:44:59,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 10:44:59,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 10:44:59,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 10:44:59,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 10:44:59,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 10:44:59,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 10:44:59,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 10:44:59,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 10:44:59,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 10:44:59,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 10:44:59,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 10:44:59,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 10:44:59,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 10:44:59,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 10:44:59,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 10:44:59,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 10:44:59,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 10:44:59,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 10:44:59,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 10:44:59,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 10:44:59,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 10:44:59,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 10:44:59,222 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 10:44:59,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 10:44:59,223 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 10:44:59,223 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 10:44:59,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 10:44:59,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 10:44:59,224 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 10:44:59,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 10:44:59,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 10:44:59,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 10:44:59,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 10:44:59,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 10:44:59,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 10:44:59,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 10:44:59,226 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 10:44:59,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 10:44:59,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 10:44:59,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 10:44:59,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 10:44:59,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 10:44:59,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 10:44:59,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 10:44:59,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 10:44:59,227 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 10:44:59,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 10:44:59,227 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 10:44:59,227 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 10:44:59,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 10:44:59,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 10:44:59,228 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f493f36268ddddf1b95c73a1ef895545bd56827101b5cfb094b1b471fbade36 [2021-11-01 10:44:59,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 10:44:59,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 10:44:59,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 10:44:59,454 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 10:44:59,455 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 10:44:59,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness.i [2021-11-01 10:44:59,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70937358/c743b4e6101e4a479f4d32209e14f079/FLAG550786b2b [2021-11-01 10:45:00,046 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 10:45:00,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness.i [2021-11-01 10:45:00,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70937358/c743b4e6101e4a479f4d32209e14f079/FLAG550786b2b [2021-11-01 10:45:00,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70937358/c743b4e6101e4a479f4d32209e14f079 [2021-11-01 10:45:00,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 10:45:00,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 10:45:00,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 10:45:00,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 10:45:00,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 10:45:00,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:45:00" (1/1) ... [2021-11-01 10:45:00,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8b3080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:00, skipping insertion in model container [2021-11-01 10:45:00,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:45:00" (1/1) ... [2021-11-01 10:45:00,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 10:45:00,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 10:45:00,486 WARN L228 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_nospec_mask_harness.i[4489,4502] [2021-11-01 10:45:00,490 WARN L228 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_nospec_mask_harness.i[4549,4562] [2021-11-01 10:45:00,504 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-01 10:45:00,512 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-01 10:45:00,959 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:00,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:00,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:00,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:00,961 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:00,977 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:00,979 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:00,979 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:00,981 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-01 10:45:01,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-01 10:45:01,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-01 10:45:01,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-01 10:45:01,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-01 10:45:01,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-01 10:45:01,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-01 10:45:01,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-01 10:45:01,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-01 10:45:01,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-01 10:45:01,260 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-01 10:45:01,319 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,320 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,421 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,421 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,422 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,428 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,428 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 10:45:01,453 INFO L203 MainTranslator]: Completed pre-run [2021-11-01 10:45:01,463 WARN L228 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_nospec_mask_harness.i[4489,4502] [2021-11-01 10:45:01,463 WARN L228 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_nospec_mask_harness.i[4549,4562] [2021-11-01 10:45:01,464 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-01 10:45:01,465 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-01 10:45:01,481 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,481 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,482 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,482 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,482 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,485 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,485 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,486 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,486 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-01 10:45:01,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-01 10:45:01,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-01 10:45:01,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-01 10:45:01,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-01 10:45:01,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-01 10:45:01,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-01 10:45:01,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-01 10:45:01,508 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-01 10:45:01,508 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-01 10:45:01,518 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-01 10:45:01,540 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,540 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,553 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,553 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,554 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,554 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,554 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:01,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 10:45:01,672 INFO L208 MainTranslator]: Completed translation [2021-11-01 10:45:01,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01 WrapperNode [2021-11-01 10:45:01,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 10:45:01,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-01 10:45:01,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-01 10:45:01,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-01 10:45:01,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (1/1) ... [2021-11-01 10:45:01,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (1/1) ... [2021-11-01 10:45:01,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-01 10:45:01,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-01 10:45:01,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-01 10:45:01,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-01 10:45:01,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (1/1) ... [2021-11-01 10:45:01,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (1/1) ... [2021-11-01 10:45:01,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (1/1) ... [2021-11-01 10:45:01,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (1/1) ... [2021-11-01 10:45:01,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (1/1) ... [2021-11-01 10:45:01,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (1/1) ... [2021-11-01 10:45:01,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (1/1) ... [2021-11-01 10:45:01,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-01 10:45:01,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-01 10:45:01,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-01 10:45:01,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-01 10:45:01,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (1/1) ... [2021-11-01 10:45:01,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 10:45:01,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 10:45:01,940 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) [2021-11-01 10:45:01,959 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 [2021-11-01 10:45:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-01 10:45:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-01 10:45:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-01 10:45:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-01 10:45:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-01 10:45:05,952 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-01 10:45:05,952 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-01 10:45:05,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:45:05 BoogieIcfgContainer [2021-11-01 10:45:05,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-01 10:45:05,954 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-01 10:45:05,954 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-01 10:45:05,957 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-01 10:45:05,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 10:45:00" (1/3) ... [2021-11-01 10:45:05,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1834f953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 10:45:05, skipping insertion in model container [2021-11-01 10:45:05,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:01" (2/3) ... [2021-11-01 10:45:05,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1834f953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 10:45:05, skipping insertion in model container [2021-11-01 10:45:05,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:45:05" (3/3) ... [2021-11-01 10:45:05,959 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_nospec_mask_harness.i [2021-11-01 10:45:05,962 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-01 10:45:05,962 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-01 10:45:05,990 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-01 10:45:05,994 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-01 10:45:05,994 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-01 10:45:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 14 states have (on average 1.5) internal successors, (21), 17 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-01 10:45:06,005 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 10:45:06,006 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-01 10:45:06,006 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 10:45:06,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 10:45:06,010 INFO L85 PathProgramCache]: Analyzing trace with hash 889486865, now seen corresponding path program 1 times [2021-11-01 10:45:06,015 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 10:45:06,016 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053443642] [2021-11-01 10:45:06,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 10:45:06,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 10:45:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 10:45:08,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 10:45:08,151 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 10:45:08,152 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053443642] [2021-11-01 10:45:08,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053443642] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 10:45:08,152 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 10:45:08,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-01 10:45:08,154 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383918944] [2021-11-01 10:45:08,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-01 10:45:08,157 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 10:45:08,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-01 10:45:08,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-01 10:45:08,179 INFO L87 Difference]: Start difference. First operand has 18 states, 14 states have (on average 1.5) internal successors, (21), 17 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:10,270 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 10:45:10,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 10:45:10,598 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions. [2021-11-01 10:45:10,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-01 10:45:10,600 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-01 10:45:10,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 10:45:10,605 INFO L225 Difference]: With dead ends: 26 [2021-11-01 10:45:10,605 INFO L226 Difference]: Without dead ends: 12 [2021-11-01 10:45:10,606 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 178.42ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-01 10:45:10,608 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 28 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2148.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.57ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2247.48ms IncrementalHoareTripleChecker+Time [2021-11-01 10:45:10,609 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 0 Invalid, 30 Unknown, 0 Unchecked, 1.57ms Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 1 Unknown, 0 Unchecked, 2247.48ms Time] [2021-11-01 10:45:10,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-11-01 10:45:10,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-01 10:45:10,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 10 states have (on average 1.1) internal successors, (11), 11 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 11 transitions. [2021-11-01 10:45:10,628 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 11 transitions. Word has length 6 [2021-11-01 10:45:10,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 10:45:10,628 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 11 transitions. [2021-11-01 10:45:10,628 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.2) internal successors, (6), 5 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:10,628 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2021-11-01 10:45:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-01 10:45:10,629 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 10:45:10,629 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-01 10:45:10,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-01 10:45:10,629 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 10:45:10,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 10:45:10,630 INFO L85 PathProgramCache]: Analyzing trace with hash 889476935, now seen corresponding path program 1 times [2021-11-01 10:45:10,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 10:45:10,630 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201414344] [2021-11-01 10:45:10,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 10:45:10,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 10:45:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-01 10:45:12,056 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-01 10:45:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-01 10:45:13,543 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-01 10:45:13,544 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-01 10:45:13,545 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-01 10:45:13,546 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-01 10:45:13,546 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-01 10:45:13,546 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-01 10:45:13,549 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-01 10:45:13,550 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-01 10:45:13,565 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,566 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base [2021-11-01 10:45:13,566 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,566 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset [2021-11-01 10:45:13,567 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,567 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base [2021-11-01 10:45:13,569 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,570 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset [2021-11-01 10:45:13,579 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,579 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base [2021-11-01 10:45:13,579 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,579 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset [2021-11-01 10:45:13,580 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,580 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base [2021-11-01 10:45:13,580 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,580 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset [2021-11-01 10:45:13,581 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,581 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base [2021-11-01 10:45:13,581 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,581 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset [2021-11-01 10:45:13,582 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,582 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base [2021-11-01 10:45:13,582 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,582 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset [2021-11-01 10:45:13,583 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,583 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base [2021-11-01 10:45:13,583 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,583 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset [2021-11-01 10:45:13,583 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,583 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base [2021-11-01 10:45:13,584 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,584 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset [2021-11-01 10:45:13,584 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,585 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base [2021-11-01 10:45:13,585 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,585 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset [2021-11-01 10:45:13,585 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,585 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base [2021-11-01 10:45:13,586 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,586 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset [2021-11-01 10:45:13,586 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,586 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base [2021-11-01 10:45:13,587 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled [2021-11-01 10:45:13,587 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset [2021-11-01 10:45:13,587 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,587 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base [2021-11-01 10:45:13,588 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled [2021-11-01 10:45:13,588 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset [2021-11-01 10:45:13,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.11 10:45:13 BoogieIcfgContainer [2021-11-01 10:45:13,666 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-01 10:45:13,667 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-01 10:45:13,667 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-01 10:45:13,667 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-01 10:45:13,668 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:45:05" (3/4) ... [2021-11-01 10:45:13,670 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-01 10:45:13,670 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-01 10:45:13,671 INFO L158 Benchmark]: Toolchain (without parser) took 13430.27ms. Allocated memory was 113.2MB in the beginning and 757.1MB in the end (delta: 643.8MB). Free memory was 79.8MB in the beginning and 631.7MB in the end (delta: -551.9MB). Peak memory consumption was 92.4MB. Max. memory is 16.1GB. [2021-11-01 10:45:13,672 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 90.2MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 10:45:13,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1430.60ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 79.8MB in the beginning and 67.4MB in the end (delta: 12.4MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2021-11-01 10:45:13,674 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.06ms. Allocated memory is still 163.6MB. Free memory was 67.4MB in the beginning and 108.6MB in the end (delta: -41.2MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2021-11-01 10:45:13,676 INFO L158 Benchmark]: Boogie Preprocessor took 74.59ms. Allocated memory is still 163.6MB. Free memory was 108.6MB in the beginning and 102.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-01 10:45:13,676 INFO L158 Benchmark]: RCFGBuilder took 4047.55ms. Allocated memory was 163.6MB in the beginning and 394.3MB in the end (delta: 230.7MB). Free memory was 102.3MB in the beginning and 271.3MB in the end (delta: -169.0MB). Peak memory consumption was 232.7MB. Max. memory is 16.1GB. [2021-11-01 10:45:13,677 INFO L158 Benchmark]: TraceAbstraction took 7712.25ms. Allocated memory was 394.3MB in the beginning and 757.1MB in the end (delta: 362.8MB). Free memory was 271.3MB in the beginning and 632.7MB in the end (delta: -361.4MB). Peak memory consumption was 298.9MB. Max. memory is 16.1GB. [2021-11-01 10:45:13,677 INFO L158 Benchmark]: Witness Printer took 2.75ms. Allocated memory is still 757.1MB. Free memory was 632.7MB in the beginning and 631.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-01 10:45:13,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 90.2MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1430.60ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 79.8MB in the beginning and 67.4MB in the end (delta: 12.4MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.06ms. Allocated memory is still 163.6MB. Free memory was 67.4MB in the beginning and 108.6MB in the end (delta: -41.2MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.59ms. Allocated memory is still 163.6MB. Free memory was 108.6MB in the beginning and 102.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4047.55ms. Allocated memory was 163.6MB in the beginning and 394.3MB in the end (delta: 230.7MB). Free memory was 102.3MB in the beginning and 271.3MB in the end (delta: -169.0MB). Peak memory consumption was 232.7MB. Max. memory is 16.1GB. * TraceAbstraction took 7712.25ms. Allocated memory was 394.3MB in the beginning and 757.1MB in the end (delta: 362.8MB). Free memory was 271.3MB in the beginning and 632.7MB in the end (delta: -361.4MB). Peak memory consumption was 298.9MB. Max. memory is 16.1GB. * Witness Printer took 2.75ms. Allocated memory is still 757.1MB. Free memory was 632.7MB in the beginning and 631.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_common_log_subject_list~0 : { subject_list : $Pointer$, count : int }; and expression ~s_common_log_subject_list~0.subject_list.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var ~s_list~0 : { error_list : $Pointer$, count : ~uint16_t~0 }; and expression ~s_list~0.error_list.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 223]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 8554, overapproximation of bitwiseComplement at line 8055, overapproximation of bitwiseOr at line 8052. Possible FailurePath: [L6860-L6865] static struct aws_allocator s_can_fail_allocator_static = { .mem_acquire = s_can_fail_malloc_allocator, .mem_release = s_can_fail_free_allocator, .mem_realloc = s_can_fail_realloc_allocator, .mem_calloc = s_can_fail_calloc_allocator, }; [L7093] static __thread int tl_last_error = 0; [L7430-L7442] static const uint8_t s_tolower_table[256] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 91, 92, 93, 94, 95, 96, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255}; [L8553-L8701] static struct aws_error_info errors[] = { [(AWS_ERROR_SUCCESS)-0x0000] = { .literal_name = "AWS_ERROR_SUCCESS", .error_code = (AWS_ERROR_SUCCESS), .error_str = ("Success."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SUCCESS" ", " "Success.", } , [(AWS_ERROR_OOM)-0x0000] = { .literal_name = "AWS_ERROR_OOM", .error_code = (AWS_ERROR_OOM), .error_str = ("Out of memory."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_OOM" ", " "Out of memory.", } , [(AWS_ERROR_UNKNOWN)-0x0000] = { .literal_name = "AWS_ERROR_UNKNOWN", .error_code = (AWS_ERROR_UNKNOWN), .error_str = ("Unknown error."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNKNOWN" ", " "Unknown error.", } , [(AWS_ERROR_SHORT_BUFFER)-0x0000] = { .literal_name = "AWS_ERROR_SHORT_BUFFER", .error_code = (AWS_ERROR_SHORT_BUFFER), .error_str = ("Buffer is not large enough to hold result."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SHORT_BUFFER" ", " "Buffer is not large enough to hold result.", } , [(AWS_ERROR_OVERFLOW_DETECTED)-0x0000] = { .literal_name = "AWS_ERROR_OVERFLOW_DETECTED", .error_code = (AWS_ERROR_OVERFLOW_DETECTED), .error_str = ("Fixed size value overflow was detected."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_OVERFLOW_DETECTED" ", " "Fixed size value overflow was detected.", } , [(AWS_ERROR_UNSUPPORTED_OPERATION)-0x0000] = { .literal_name = "AWS_ERROR_UNSUPPORTED_OPERATION", .error_code = (AWS_ERROR_UNSUPPORTED_OPERATION), .error_str = ("Unsupported operation."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNSUPPORTED_OPERATION" ", " "Unsupported operation.", } , [(AWS_ERROR_INVALID_BUFFER_SIZE)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_BUFFER_SIZE", .error_code = (AWS_ERROR_INVALID_BUFFER_SIZE), .error_str = ("Invalid buffer size."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_BUFFER_SIZE" ", " "Invalid buffer size.", } , [(AWS_ERROR_INVALID_HEX_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_HEX_STR", .error_code = (AWS_ERROR_INVALID_HEX_STR), .error_str = ("Invalid hex string."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_HEX_STR" ", " "Invalid hex string.", } , [(AWS_ERROR_INVALID_BASE64_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_BASE64_STR", .error_code = (AWS_ERROR_INVALID_BASE64_STR), .error_str = ("Invalid base64 string."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_BASE64_STR" ", " "Invalid base64 string.", } , [(AWS_ERROR_INVALID_INDEX)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_INDEX", .error_code = (AWS_ERROR_INVALID_INDEX), .error_str = ("Invalid index for list access."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_INDEX" ", " "Invalid index for list access.", } , [(AWS_ERROR_THREAD_INVALID_SETTINGS)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_INVALID_SETTINGS", .error_code = (AWS_ERROR_THREAD_INVALID_SETTINGS), .error_str = ("Invalid thread settings."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_INVALID_SETTINGS" ", " "Invalid thread settings.", } , [(AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE", .error_code = (AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE), .error_str = ("Insufficent resources for thread."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_INSUFFICIENT_RESOURCE" ", " "Insufficent resources for thread.", } , [(AWS_ERROR_THREAD_NO_PERMISSIONS)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NO_PERMISSIONS", .error_code = (AWS_ERROR_THREAD_NO_PERMISSIONS), .error_str = ("Insufficient permissions for thread operation."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NO_PERMISSIONS" ", " "Insufficient permissions for thread operation.", } , [(AWS_ERROR_THREAD_NOT_JOINABLE)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NOT_JOINABLE", .error_code = (AWS_ERROR_THREAD_NOT_JOINABLE), .error_str = ("Thread not joinable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NOT_JOINABLE" ", " "Thread not joinable.", } , [(AWS_ERROR_THREAD_NO_SUCH_THREAD_ID)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_NO_SUCH_THREAD_ID", .error_code = (AWS_ERROR_THREAD_NO_SUCH_THREAD_ID), .error_str = ("No such thread ID."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_NO_SUCH_THREAD_ID" ", " "No such thread ID.", } , [(AWS_ERROR_THREAD_DEADLOCK_DETECTED)-0x0000] = { .literal_name = "AWS_ERROR_THREAD_DEADLOCK_DETECTED", .error_code = (AWS_ERROR_THREAD_DEADLOCK_DETECTED), .error_str = ("Deadlock detected in thread."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_THREAD_DEADLOCK_DETECTED" ", " "Deadlock detected in thread.", } , [(AWS_ERROR_MUTEX_NOT_INIT)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_NOT_INIT", .error_code = (AWS_ERROR_MUTEX_NOT_INIT), .error_str = ("Mutex not initialized."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_NOT_INIT" ", " "Mutex not initialized.", } , [(AWS_ERROR_MUTEX_TIMEOUT)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_TIMEOUT", .error_code = (AWS_ERROR_MUTEX_TIMEOUT), .error_str = ("Mutex operation timed out."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_TIMEOUT" ", " "Mutex operation timed out.", } , [(AWS_ERROR_MUTEX_CALLER_NOT_OWNER)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_CALLER_NOT_OWNER", .error_code = (AWS_ERROR_MUTEX_CALLER_NOT_OWNER), .error_str = ("The caller of a mutex operation was not the owner."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_CALLER_NOT_OWNER" ", " "The caller of a mutex operation was not the owner.", } , [(AWS_ERROR_MUTEX_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_MUTEX_FAILED", .error_code = (AWS_ERROR_MUTEX_FAILED), .error_str = ("Mutex operation failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MUTEX_FAILED" ", " "Mutex operation failed.", } , [(AWS_ERROR_COND_VARIABLE_INIT_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_INIT_FAILED", .error_code = (AWS_ERROR_COND_VARIABLE_INIT_FAILED), .error_str = ("Condition variable initialization failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_INIT_FAILED" ", " "Condition variable initialization failed.", } , [(AWS_ERROR_COND_VARIABLE_TIMED_OUT)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_TIMED_OUT", .error_code = (AWS_ERROR_COND_VARIABLE_TIMED_OUT), .error_str = ("Condition variable wait timed out."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_TIMED_OUT" ", " "Condition variable wait timed out.", } , [(AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN)-0x0000] = { .literal_name = "AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN", .error_code = (AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN), .error_str = ("Condition variable unknown error."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_COND_VARIABLE_ERROR_UNKNOWN" ", " "Condition variable unknown error.", } , [(AWS_ERROR_CLOCK_FAILURE)-0x0000] = { .literal_name = "AWS_ERROR_CLOCK_FAILURE", .error_code = (AWS_ERROR_CLOCK_FAILURE), .error_str = ("Clock operation failed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_CLOCK_FAILURE" ", " "Clock operation failed.", } , [(AWS_ERROR_LIST_EMPTY)-0x0000] = { .literal_name = "AWS_ERROR_LIST_EMPTY", .error_code = (AWS_ERROR_LIST_EMPTY), .error_str = ("Empty list."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_EMPTY" ", " "Empty list.", } , [(AWS_ERROR_DEST_COPY_TOO_SMALL)-0x0000] = { .literal_name = "AWS_ERROR_DEST_COPY_TOO_SMALL", .error_code = (AWS_ERROR_DEST_COPY_TOO_SMALL), .error_str = ("Destination of copy is too small."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_DEST_COPY_TOO_SMALL" ", " "Destination of copy is too small.", } , [(AWS_ERROR_LIST_EXCEEDS_MAX_SIZE)-0x0000] = { .literal_name = "AWS_ERROR_LIST_EXCEEDS_MAX_SIZE", .error_code = (AWS_ERROR_LIST_EXCEEDS_MAX_SIZE), .error_str = ("A requested operation on a list would exceed it's max size."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_EXCEEDS_MAX_SIZE" ", " "A requested operation on a list would exceed it's max size.", } , [(AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK)-0x0000] = { .literal_name = "AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK", .error_code = (AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK), .error_str = ("Attempt to shrink a list in static mode."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_LIST_STATIC_MODE_CANT_SHRINK" ", " "Attempt to shrink a list in static mode.", } , [(AWS_ERROR_PRIORITY_QUEUE_FULL)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_FULL", .error_code = (AWS_ERROR_PRIORITY_QUEUE_FULL), .error_str = ("Attempt to add items to a full preallocated queue in static mode."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_FULL" ", " "Attempt to add items to a full preallocated queue in static mode.", } , [(AWS_ERROR_PRIORITY_QUEUE_EMPTY)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_EMPTY", .error_code = (AWS_ERROR_PRIORITY_QUEUE_EMPTY), .error_str = ("Attempt to pop an item from an empty queue."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_EMPTY" ", " "Attempt to pop an item from an empty queue.", } , [(AWS_ERROR_PRIORITY_QUEUE_BAD_NODE)-0x0000] = { .literal_name = "AWS_ERROR_PRIORITY_QUEUE_BAD_NODE", .error_code = (AWS_ERROR_PRIORITY_QUEUE_BAD_NODE), .error_str = ("Bad node handle passed to remove."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_PRIORITY_QUEUE_BAD_NODE" ", " "Bad node handle passed to remove.", } , [(AWS_ERROR_HASHTBL_ITEM_NOT_FOUND)-0x0000] = { .literal_name = "AWS_ERROR_HASHTBL_ITEM_NOT_FOUND", .error_code = (AWS_ERROR_HASHTBL_ITEM_NOT_FOUND), .error_str = ("Item not found in hash table."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_HASHTBL_ITEM_NOT_FOUND" ", " "Item not found in hash table.", } , [(AWS_ERROR_INVALID_DATE_STR)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_DATE_STR", .error_code = (AWS_ERROR_INVALID_DATE_STR), .error_str = ("Date string is invalid and cannot be parsed."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_DATE_STR" ", " "Date string is invalid and cannot be parsed.", } , [(AWS_ERROR_INVALID_ARGUMENT)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_ARGUMENT", .error_code = (AWS_ERROR_INVALID_ARGUMENT), .error_str = ("An invalid argument was passed to a function."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_ARGUMENT" ", " "An invalid argument was passed to a function.", } , [(AWS_ERROR_RANDOM_GEN_FAILED)-0x0000] = { .literal_name = "AWS_ERROR_RANDOM_GEN_FAILED", .error_code = (AWS_ERROR_RANDOM_GEN_FAILED), .error_str = ("A call to the random number generator failed. Retry later."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_RANDOM_GEN_FAILED" ", " "A call to the random number generator failed. Retry later.", } , [(AWS_ERROR_MALFORMED_INPUT_STRING)-0x0000] = { .literal_name = "AWS_ERROR_MALFORMED_INPUT_STRING", .error_code = (AWS_ERROR_MALFORMED_INPUT_STRING), .error_str = ("An input string was passed to a parser and the string was incorrectly formatted."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MALFORMED_INPUT_STRING" ", " "An input string was passed to a parser and the string was incorrectly formatted.", } , [(AWS_ERROR_UNIMPLEMENTED)-0x0000] = { .literal_name = "AWS_ERROR_UNIMPLEMENTED", .error_code = (AWS_ERROR_UNIMPLEMENTED), .error_str = ("A function was called, but is not implemented."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_UNIMPLEMENTED" ", " "A function was called, but is not implemented.", } , [(AWS_ERROR_INVALID_STATE)-0x0000] = { .literal_name = "AWS_ERROR_INVALID_STATE", .error_code = (AWS_ERROR_INVALID_STATE), .error_str = ("An invalid state was encountered."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_INVALID_STATE" ", " "An invalid state was encountered.", } , [(AWS_ERROR_ENVIRONMENT_GET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_GET", .error_code = (AWS_ERROR_ENVIRONMENT_GET), .error_str = ("System call failure when getting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_GET" ", " "System call failure when getting an environment variable.", } , [(AWS_ERROR_ENVIRONMENT_SET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_SET", .error_code = (AWS_ERROR_ENVIRONMENT_SET), .error_str = ("System call failure when setting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_SET" ", " "System call failure when setting an environment variable.", } , [(AWS_ERROR_ENVIRONMENT_UNSET)-0x0000] = { .literal_name = "AWS_ERROR_ENVIRONMENT_UNSET", .error_code = (AWS_ERROR_ENVIRONMENT_UNSET), .error_str = ("System call failure when unsetting an environment variable."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_ENVIRONMENT_UNSET" ", " "System call failure when unsetting an environment variable.", } , [(AWS_ERROR_SYS_CALL_FAILURE)-0x0000] = { .literal_name = "AWS_ERROR_SYS_CALL_FAILURE", .error_code = (AWS_ERROR_SYS_CALL_FAILURE), .error_str = ("System call failure"), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_SYS_CALL_FAILURE" ", " "System call failure", } , [(AWS_ERROR_FILE_INVALID_PATH)-0x0000] = { .literal_name = "AWS_ERROR_FILE_INVALID_PATH", .error_code = (AWS_ERROR_FILE_INVALID_PATH), .error_str = ("Invalid file path."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_FILE_INVALID_PATH" ", " "Invalid file path.", } , [(AWS_ERROR_MAX_FDS_EXCEEDED)-0x0000] = { .literal_name = "AWS_ERROR_MAX_FDS_EXCEEDED", .error_code = (AWS_ERROR_MAX_FDS_EXCEEDED), .error_str = ("The maximum number of fds has been exceeded."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_MAX_FDS_EXCEEDED" ", " "The maximum number of fds has been exceeded.", } , [(AWS_ERROR_NO_PERMISSION)-0x0000] = { .literal_name = "AWS_ERROR_NO_PERMISSION", .error_code = (AWS_ERROR_NO_PERMISSION), .error_str = ("User does not have permission to perform the requested action."), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_NO_PERMISSION" ", " "User does not have permission to perform the requested action.", } , [(AWS_ERROR_STREAM_UNSEEKABLE)-0x0000] = { .literal_name = "AWS_ERROR_STREAM_UNSEEKABLE", .error_code = (AWS_ERROR_STREAM_UNSEEKABLE), .error_str = ("Stream does not support seek operations"), .lib_name = ("aws-c-common"), .formatted_name = "aws-c-common" ": " "AWS_ERROR_STREAM_UNSEEKABLE" ", " "Stream does not support seek operations", } , }; [L8704-L8707] static struct aws_error_info_list s_list = { .error_list = errors, .count = (sizeof(errors) / sizeof((errors)[0])), }; [L8709-L8718] static struct aws_log_subject_info s_common_log_subject_infos[] = { { .subject_id = (AWS_LS_COMMON_GENERAL), .subject_name = ("aws-c-common"), .subject_description = ("Subject for aws-c-common logging that doesn't belong to any particular category") } , { .subject_id = (AWS_LS_COMMON_TASK_SCHEDULER), .subject_name = ("task-scheduler"), .subject_description = ("Subject for task scheduler or task specific logging.") } , }; [L8720-L8723] static struct aws_log_subject_info_list s_common_log_subject_list = { .subject_list = s_common_log_subject_infos, .count = (sizeof(s_common_log_subject_infos) / sizeof((s_common_log_subject_infos)[0])), }; [L8725-L8729] static _Bool s_common_library_initialized = 0 ; VAL [errors={485:0}, s_can_fail_allocator_static={370:0}, s_common_library_initialized=0, s_common_log_subject_infos={378:0}, s_common_log_subject_list={378:0}, s_common_log_subject_list=2, s_list={485:0}, s_list=46, s_tolower_table={457:0}, tl_last_error=0] [L8743] size_t index = __VERIFIER_nondet_ulong(); [L8744] size_t bound = __VERIFIER_nondet_ulong(); [L8052] size_t negative_mask = index | bound; [L8053] size_t toobig_mask = bound - index - (uintptr_t)1; [L8054] size_t combined_mask = negative_mask | toobig_mask; [L8055-L8059] combined_mask = (~combined_mask) / ( (18446744073709551615UL) - ( (18446744073709551615UL) >> 1)) [L8067-L8068] combined_mask = combined_mask * (18446744073709551615UL) [L8071] return combined_mask; VAL [errors={485:0}, s_can_fail_allocator_static={370:0}, s_common_library_initialized=0, s_common_log_subject_infos={378:0}, s_common_log_subject_list={378:0}, s_common_log_subject_list=2, s_list={485:0}, s_list=46, s_tolower_table={457:0}, tl_last_error=0] [L8747] size_t rval = aws_nospec_mask(index, bound); [L8750] COND TRUE rval == 0 [L223] COND TRUE !cond VAL [errors={485:0}, s_can_fail_allocator_static={370:0}, s_common_library_initialized=0, s_common_log_subject_infos={378:0}, s_common_log_subject_list={378:0}, s_common_log_subject_list=2, s_list={485:0}, s_list=46, s_tolower_table={457:0}, tl_last_error=0] [L223] reach_error() VAL [errors={485:0}, s_can_fail_allocator_static={370:0}, s_common_library_initialized=0, s_common_log_subject_infos={378:0}, s_common_log_subject_list={378:0}, s_common_log_subject_list=2, s_list=46, s_list={485:0}, s_tolower_table={457:0}, tl_last_error=0] - UnprovableResult [Line: 223]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 223]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 18 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 7561.09ms, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 5.97ms, AutomataDifference: 2452.40ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 5.70ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 28 SdHoareTripleChecker+Valid, 2247.48ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 28 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 2148.67ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29 IncrementalHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 29 mSolverCounterSat, 1.57ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 178.42ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 9.44ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 25.26ms SsaConstructionTime, 3189.08ms SatisfiabilityAnalysisTime, 275.30ms InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 57 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-01 10:45:13,768 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 10:45:15,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 10:45:15,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 10:45:15,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 10:45:15,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 10:45:15,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 10:45:15,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 10:45:15,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 10:45:15,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 10:45:15,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 10:45:15,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 10:45:15,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 10:45:15,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 10:45:15,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 10:45:15,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 10:45:15,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 10:45:15,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 10:45:15,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 10:45:15,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 10:45:15,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 10:45:15,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 10:45:15,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 10:45:15,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 10:45:15,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 10:45:15,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 10:45:15,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 10:45:15,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 10:45:15,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 10:45:15,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 10:45:15,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 10:45:15,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 10:45:15,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 10:45:15,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 10:45:15,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 10:45:15,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 10:45:15,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 10:45:15,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 10:45:15,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 10:45:15,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 10:45:15,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 10:45:15,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 10:45:15,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 10:45:15,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 10:45:15,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 10:45:15,478 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 10:45:15,478 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 10:45:15,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 10:45:15,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 10:45:15,479 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 10:45:15,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 10:45:15,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 10:45:15,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 10:45:15,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 10:45:15,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 10:45:15,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 10:45:15,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 10:45:15,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 10:45:15,481 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 10:45:15,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 10:45:15,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 10:45:15,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 10:45:15,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 10:45:15,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 10:45:15,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 10:45:15,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 10:45:15,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 10:45:15,483 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 10:45:15,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 10:45:15,483 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 10:45:15,483 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 10:45:15,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 10:45:15,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 10:45:15,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 10:45:15,484 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f493f36268ddddf1b95c73a1ef895545bd56827101b5cfb094b1b471fbade36 [2021-11-01 10:45:15,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 10:45:15,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 10:45:15,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 10:45:15,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 10:45:15,789 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 10:45:15,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness.i [2021-11-01 10:45:15,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2bf71715/63bf6c53aa9a460fb7b77e85cb0c499e/FLAGde1f17e64 [2021-11-01 10:45:16,463 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 10:45:16,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_nospec_mask_harness.i [2021-11-01 10:45:16,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2bf71715/63bf6c53aa9a460fb7b77e85cb0c499e/FLAGde1f17e64 [2021-11-01 10:45:16,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2bf71715/63bf6c53aa9a460fb7b77e85cb0c499e [2021-11-01 10:45:16,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 10:45:16,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 10:45:16,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 10:45:16,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 10:45:16,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 10:45:16,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:45:16" (1/1) ... [2021-11-01 10:45:16,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff87547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:16, skipping insertion in model container [2021-11-01 10:45:16,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:45:16" (1/1) ... [2021-11-01 10:45:16,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 10:45:16,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 10:45:16,926 WARN L228 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_nospec_mask_harness.i[4489,4502] [2021-11-01 10:45:16,932 WARN L228 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_nospec_mask_harness.i[4549,4562] [2021-11-01 10:45:16,946 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-01 10:45:16,950 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-01 10:45:17,382 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,383 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,383 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,383 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,384 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,391 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,393 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,397 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,397 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,643 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-01 10:45:17,644 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-01 10:45:17,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-01 10:45:17,648 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-01 10:45:17,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-01 10:45:17,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-01 10:45:17,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-01 10:45:17,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-01 10:45:17,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-01 10:45:17,651 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-01 10:45:17,734 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-01 10:45:17,788 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,788 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,829 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,831 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,831 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,832 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,833 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 10:45:17,886 INFO L203 MainTranslator]: Completed pre-run [2021-11-01 10:45:17,902 WARN L228 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_nospec_mask_harness.i[4489,4502] [2021-11-01 10:45:17,903 WARN L228 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_nospec_mask_harness.i[4549,4562] [2021-11-01 10:45:17,905 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-01 10:45:17,905 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-01 10:45:17,941 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,957 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,957 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,957 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,959 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,966 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,966 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,966 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:17,967 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:18,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-01 10:45:18,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-01 10:45:18,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-01 10:45:18,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-01 10:45:18,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-01 10:45:18,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-01 10:45:18,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-01 10:45:18,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-01 10:45:18,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-01 10:45:18,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-01 10:45:18,030 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-01 10:45:18,071 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:18,072 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:18,090 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:18,090 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:18,091 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:18,091 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:18,091 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 10:45:18,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 10:45:18,251 INFO L208 MainTranslator]: Completed translation [2021-11-01 10:45:18,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18 WrapperNode [2021-11-01 10:45:18,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 10:45:18,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-01 10:45:18,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-01 10:45:18,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-01 10:45:18,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (1/1) ... [2021-11-01 10:45:18,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (1/1) ... [2021-11-01 10:45:18,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-01 10:45:18,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-01 10:45:18,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-01 10:45:18,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-01 10:45:18,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (1/1) ... [2021-11-01 10:45:18,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (1/1) ... [2021-11-01 10:45:18,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (1/1) ... [2021-11-01 10:45:18,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (1/1) ... [2021-11-01 10:45:18,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (1/1) ... [2021-11-01 10:45:18,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (1/1) ... [2021-11-01 10:45:18,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (1/1) ... [2021-11-01 10:45:18,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-01 10:45:18,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-01 10:45:18,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-01 10:45:18,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-01 10:45:18,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (1/1) ... [2021-11-01 10:45:18,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 10:45:18,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 10:45:18,544 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) [2021-11-01 10:45:18,583 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 [2021-11-01 10:45:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-01 10:45:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-01 10:45:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-01 10:45:18,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-01 10:45:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-01 10:45:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-01 10:45:24,544 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-01 10:45:24,545 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-01 10:45:24,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:45:24 BoogieIcfgContainer [2021-11-01 10:45:24,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-01 10:45:24,561 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-01 10:45:24,561 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-01 10:45:24,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-01 10:45:24,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 10:45:16" (1/3) ... [2021-11-01 10:45:24,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f2b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 10:45:24, skipping insertion in model container [2021-11-01 10:45:24,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:45:18" (2/3) ... [2021-11-01 10:45:24,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41f2b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 10:45:24, skipping insertion in model container [2021-11-01 10:45:24,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:45:24" (3/3) ... [2021-11-01 10:45:24,565 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_nospec_mask_harness.i [2021-11-01 10:45:24,583 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-01 10:45:24,583 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-01 10:45:24,611 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-01 10:45:24,616 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-01 10:45:24,620 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-01 10:45:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 14 states have (on average 1.5) internal successors, (21), 17 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-01 10:45:24,631 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 10:45:24,631 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-01 10:45:24,632 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 10:45:24,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 10:45:24,635 INFO L85 PathProgramCache]: Analyzing trace with hash 889486865, now seen corresponding path program 1 times [2021-11-01 10:45:24,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-01 10:45:24,647 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [379480382] [2021-11-01 10:45:24,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 10:45:24,649 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-01 10:45:24,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-01 10:45:24,663 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-01 10:45:24,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-01 10:45:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 10:45:26,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 1519 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-01 10:45:26,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 10:45:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 10:45:27,009 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-01 10:45:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 10:45:27,085 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-01 10:45:27,085 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [379480382] [2021-11-01 10:45:27,085 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [379480382] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-01 10:45:27,085 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-01 10:45:27,085 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-01 10:45:27,086 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827085634] [2021-11-01 10:45:27,089 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-01 10:45:27,089 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-01 10:45:27,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-01 10:45:27,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-01 10:45:27,106 INFO L87 Difference]: Start difference. First operand has 18 states, 14 states have (on average 1.5) internal successors, (21), 17 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 8 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:29,354 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 10:45:29,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 10:45:29,636 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions. [2021-11-01 10:45:29,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-01 10:45:29,638 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-01 10:45:29,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 10:45:29,642 INFO L225 Difference]: With dead ends: 26 [2021-11-01 10:45:29,642 INFO L226 Difference]: Without dead ends: 12 [2021-11-01 10:45:29,644 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 203.14ms TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-01 10:45:29,648 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 5 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2328.07ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.28ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 13 IncrementalHoareTripleChecker+Unchecked, 2391.50ms IncrementalHoareTripleChecker+Time [2021-11-01 10:45:29,649 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 0 Invalid, 60 Unknown, 0 Unchecked, 1.28ms Time], IncrementalHoareTripleChecker [2 Valid, 44 Invalid, 1 Unknown, 13 Unchecked, 2391.50ms Time] [2021-11-01 10:45:29,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-11-01 10:45:29,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-01 10:45:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 10 states have (on average 1.1) internal successors, (11), 11 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:29,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 11 transitions. [2021-11-01 10:45:29,671 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 11 transitions. Word has length 6 [2021-11-01 10:45:29,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 10:45:29,671 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 11 transitions. [2021-11-01 10:45:29,672 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2021-11-01 10:45:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-01 10:45:29,672 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 10:45:29,672 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-01 10:45:29,712 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-01 10:45:29,894 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-01 10:45:29,895 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 10:45:29,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 10:45:29,895 INFO L85 PathProgramCache]: Analyzing trace with hash 889476935, now seen corresponding path program 1 times [2021-11-01 10:45:29,898 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-01 10:45:29,898 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [592774802] [2021-11-01 10:45:29,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 10:45:29,898 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-01 10:45:29,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-01 10:45:29,901 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-01 10:45:29,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-01 10:45:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 10:45:31,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 1519 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-01 10:45:31,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 10:45:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 10:45:32,283 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-01 10:45:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 10:45:32,672 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-01 10:45:32,672 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [592774802] [2021-11-01 10:45:32,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [592774802] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-01 10:45:32,672 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-01 10:45:32,672 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-01 10:45:32,672 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751029917] [2021-11-01 10:45:32,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-01 10:45:32,673 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-01 10:45:32,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-01 10:45:32,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-01 10:45:32,673 INFO L87 Difference]: Start difference. First operand 12 states and 11 transitions. Second operand has 8 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:34,864 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 10:45:35,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 10:45:35,126 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2021-11-01 10:45:35,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-01 10:45:35,127 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-01 10:45:35,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 10:45:35,127 INFO L225 Difference]: With dead ends: 12 [2021-11-01 10:45:35,127 INFO L226 Difference]: Without dead ends: 9 [2021-11-01 10:45:35,128 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 527.46ms TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-11-01 10:45:35,128 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 12 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2264.93ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.59ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2324.05ms IncrementalHoareTripleChecker+Time [2021-11-01 10:45:35,129 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 0 Invalid, 24 Unknown, 0 Unchecked, 0.59ms Time], IncrementalHoareTripleChecker [3 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 2324.05ms Time] [2021-11-01 10:45:35,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2021-11-01 10:45:35,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2021-11-01 10:45:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.0) internal successors, (8), 8 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 8 transitions. [2021-11-01 10:45:35,130 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 8 transitions. Word has length 6 [2021-11-01 10:45:35,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 10:45:35,130 INFO L470 AbstractCegarLoop]: Abstraction has 9 states and 8 transitions. [2021-11-01 10:45:35,131 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2021-11-01 10:45:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-01 10:45:35,131 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 10:45:35,131 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-01 10:45:35,170 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-01 10:45:35,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-01 10:45:35,332 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 10:45:35,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 10:45:35,332 INFO L85 PathProgramCache]: Analyzing trace with hash 98510259, now seen corresponding path program 1 times [2021-11-01 10:45:35,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-01 10:45:35,335 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [49641866] [2021-11-01 10:45:35,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 10:45:35,336 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-01 10:45:35,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-11-01 10:45:35,337 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-01 10:45:35,337 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-01 10:45:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 10:45:37,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 1522 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-01 10:45:37,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 10:45:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 10:45:38,102 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-01 10:45:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 10:45:38,832 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-01 10:45:38,832 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [49641866] [2021-11-01 10:45:38,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [49641866] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-01 10:45:38,832 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-01 10:45:38,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 11 [2021-11-01 10:45:38,832 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086288320] [2021-11-01 10:45:38,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-01 10:45:38,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-01 10:45:38,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-01 10:45:38,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-11-01 10:45:38,833 INFO L87 Difference]: Start difference. First operand 9 states and 8 transitions. Second operand has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:41,036 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 10:45:41,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 10:45:41,533 INFO L93 Difference]: Finished difference Result 9 states and 8 transitions. [2021-11-01 10:45:41,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-01 10:45:41,534 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-01 10:45:41,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 10:45:41,534 INFO L225 Difference]: With dead ends: 9 [2021-11-01 10:45:41,534 INFO L226 Difference]: Without dead ends: 0 [2021-11-01 10:45:41,534 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1165.29ms TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-11-01 10:45:41,535 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 9 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2387.38ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.56ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2454.00ms IncrementalHoareTripleChecker+Time [2021-11-01 10:45:41,535 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 0 Invalid, 23 Unknown, 0 Unchecked, 0.56ms Time], IncrementalHoareTripleChecker [7 Valid, 15 Invalid, 1 Unknown, 0 Unchecked, 2454.00ms Time] [2021-11-01 10:45:41,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-01 10:45:41,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-01 10:45:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-01 10:45:41,536 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2021-11-01 10:45:41,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 10:45:41,536 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-01 10:45:41,536 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 10:45:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-01 10:45:41,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-01 10:45:41,538 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2021-11-01 10:45:41,538 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2021-11-01 10:45:41,538 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2021-11-01 10:45:41,582 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-01 10:45:41,739 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-11-01 10:45:41,741 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-01 10:45:41,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 10:45:41,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 10:45:41,829 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point L8750(lines 8750 8765) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L854 garLoopResultBuilder]: At program point L8071(lines 8050 8072) the Hoare annotation is: (= (_ bv0 64) (bvadd |ULTIMATE.start_aws_nospec_mask_#res| (bvudiv (bvnot (bvor (bvor ULTIMATE.start_aws_nospec_mask_harness_~index~0 ULTIMATE.start_aws_nospec_mask_harness_~bound~0) (bvadd ULTIMATE.start_aws_nospec_mask_harness_~bound~0 (_ bv18446744073709551615 64) (bvneg ULTIMATE.start_aws_nospec_mask_harness_~index~0)))) (_ bv9223372036854775808 64)))) [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L858 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-01 10:45:41,830 INFO L854 garLoopResultBuilder]: At program point L8767(line 8767) the Hoare annotation is: (not (= ULTIMATE.start___VERIFIER_assert_~cond (_ bv0 8))) [2021-11-01 10:45:41,831 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 10:45:41,831 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 10:45:41,833 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2021-11-01 10:45:41,833 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-01 10:45:41,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.11 10:45:41 BoogieIcfgContainer [2021-11-01 10:45:41,845 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-01 10:45:41,846 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-01 10:45:41,846 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-01 10:45:41,847 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-01 10:45:41,847 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 10:45:24" (3/4) ... [2021-11-01 10:45:41,849 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-01 10:45:41,864 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-11-01 10:45:41,866 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-11-01 10:45:41,866 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-01 10:45:41,867 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-01 10:45:41,867 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-01 10:45:41,868 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-01 10:45:41,868 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-01 10:45:41,869 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-01 10:45:41,892 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 0bv64 == ~bvadd16(\result, ~bvudiv64(~bvnot64(~bvor64(~bvor64(index, bound), ~bvadd16(bound, 18446744073709551615bv64, ~bvneg32(index)))), 9223372036854775808bv64)) [2021-11-01 10:45:42,424 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-01 10:45:42,424 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-01 10:45:42,425 INFO L158 Benchmark]: Toolchain (without parser) took 25766.96ms. Allocated memory was 75.5MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 47.9MB in the beginning and 644.3MB in the end (delta: -596.4MB). Peak memory consumption was 742.9MB. Max. memory is 16.1GB. [2021-11-01 10:45:42,425 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 75.5MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 10:45:42,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1592.19ms. Allocated memory was 75.5MB in the beginning and 142.6MB in the end (delta: 67.1MB). Free memory was 47.7MB in the beginning and 92.0MB in the end (delta: -44.3MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2021-11-01 10:45:42,426 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.76ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 81.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-01 10:45:42,426 INFO L158 Benchmark]: Boogie Preprocessor took 88.54ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 73.0MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-01 10:45:42,427 INFO L158 Benchmark]: RCFGBuilder took 6047.52ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 73.0MB in the beginning and 532.5MB in the end (delta: -459.4MB). Peak memory consumption was 681.9MB. Max. memory is 16.1GB. [2021-11-01 10:45:42,427 INFO L158 Benchmark]: TraceAbstraction took 17284.31ms. Allocated memory is still 1.2GB. Free memory was 532.5MB in the beginning and 776.0MB in the end (delta: -243.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 10:45:42,427 INFO L158 Benchmark]: Witness Printer took 578.22ms. Allocated memory is still 1.2GB. Free memory was 776.0MB in the beginning and 644.3MB in the end (delta: 131.7MB). Peak memory consumption was 380.2MB. Max. memory is 16.1GB. [2021-11-01 10:45:42,429 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 75.5MB. Free memory was 56.1MB in the beginning and 56.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1592.19ms. Allocated memory was 75.5MB in the beginning and 142.6MB in the end (delta: 67.1MB). Free memory was 47.7MB in the beginning and 92.0MB in the end (delta: -44.3MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.76ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 81.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.54ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 73.0MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6047.52ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 73.0MB in the beginning and 532.5MB in the end (delta: -459.4MB). Peak memory consumption was 681.9MB. Max. memory is 16.1GB. * TraceAbstraction took 17284.31ms. Allocated memory is still 1.2GB. Free memory was 532.5MB in the beginning and 776.0MB in the end (delta: -243.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 578.22ms. Allocated memory is still 1.2GB. Free memory was 776.0MB in the beginning and 644.3MB in the end (delta: 131.7MB). Peak memory consumption was 380.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 18 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 17222.96ms, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 5.89ms, AutomataDifference: 7719.97ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 89.78ms, InitialAbstractionConstructionTime: 5.58ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 26 SdHoareTripleChecker+Valid, 7169.55ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 26 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 6980.38ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 13 IncrementalHoareTripleChecker+Unchecked, 35 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 79 IncrementalHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 0 mSDtfsCounter, 79 mSolverCounterSat, 2.43ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1895.89ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 14.39ms AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 3 NumberOfFragments, 20 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 32.59ms HoareSimplificationTime, 2 FomulaSimplificationsInter, 10 FormulaSimplificationTreeSizeReductionInter, 52.29ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 238.33ms SsaConstructionTime, 5500.31ms SatisfiabilityAnalysisTime, 2626.88ms InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 34 ConstructedInterpolants, 2 QuantifiedInterpolants, 285 SizeOfPredicates, 32 NumberOfNonLiveVariables, 4560 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 8767]: Loop Invariant Derived loop invariant: !(cond == 0bv8) - InvariantResult [Line: 8050]: Loop Invariant Derived loop invariant: 0bv64 == ~bvadd16(\result, ~bvudiv64(~bvnot64(~bvor64(~bvor64(index, bound), ~bvadd16(bound, 18446744073709551615bv64, ~bvneg32(index)))), 9223372036854775808bv64)) RESULT: Ultimate proved your program to be correct! [2021-11-01 10:45:42,508 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...