./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G --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 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:38:13,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:38:13,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:38:13,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:38:13,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:38:13,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:38:13,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:38:13,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:38:13,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:38:13,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:38:13,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:38:13,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:38:13,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:38:13,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:38:13,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:38:13,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:38:13,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:38:13,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:38:13,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:38:13,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:38:13,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:38:13,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:38:13,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:38:13,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:38:13,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:38:13,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:38:13,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:38:13,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:38:13,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:38:13,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:38:13,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:38:13,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:38:13,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:38:13,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:38:13,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:38:13,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:38:13,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:38:13,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:38:13,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:38:13,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:38:13,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:38:13,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 13:38:13,398 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:38:13,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:38:13,399 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:38:13,400 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:38:13,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:38:13,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:38:13,410 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:38:13,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:38:13,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:38:13,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:38:13,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 13:38:13,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 13:38:13,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 13:38:13,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:38:13,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:38:13,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 13:38:13,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:38:13,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:38:13,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 13:38:13,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:38:13,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:38:13,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 13:38:13,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 13:38:13,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:38:13,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 13:38:13,416 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 13:38:13,416 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 13:38:13,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 13:38:13,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:38:13,418 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7608d8aa64807891206ad38b93db31434f261f46ffbbb3a8b8a4940e4ab5ce81 [2021-11-23 13:38:13,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:38:13,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:38:13,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:38:13,871 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:38:13,872 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:38:13,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-11-23 13:38:13,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/data/b0f871b26/bc5f993f9dec4a15b3d4cb828aaa2790/FLAGd052115be [2021-11-23 13:38:15,183 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:38:15,184 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2021-11-23 13:38:15,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/data/b0f871b26/bc5f993f9dec4a15b3d4cb828aaa2790/FLAGd052115be [2021-11-23 13:38:15,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/data/b0f871b26/bc5f993f9dec4a15b3d4cb828aaa2790 [2021-11-23 13:38:15,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:38:15,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:38:15,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:38:15,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:38:15,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:38:15,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:15" (1/1) ... [2021-11-23 13:38:15,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13137af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15, skipping insertion in model container [2021-11-23 13:38:15,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:15" (1/1) ... [2021-11-23 13:38:15,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:38:15,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:38:16,131 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-23 13:38:16,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-23 13:38:17,598 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,601 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,602 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,603 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,605 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,637 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,638 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,641 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,643 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,643 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:17,644 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:18,344 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 13:38:18,346 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 13:38:18,355 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 13:38:18,357 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 13:38:18,359 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 13:38:18,364 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 13:38:18,365 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 13:38:18,366 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 13:38:18,368 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 13:38:18,369 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 13:38:18,779 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 13:38:19,389 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,425 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,428 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,440 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,474 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,482 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:38:19,630 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:38:19,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4494,4507] [2021-11-23 13:38:19,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i[4554,4567] [2021-11-23 13:38:19,697 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,698 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,709 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,710 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,714 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,715 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,715 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,716 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,754 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 13:38:19,755 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 13:38:19,756 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 13:38:19,757 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 13:38:19,759 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 13:38:19,759 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 13:38:19,760 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 13:38:19,761 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 13:38:19,761 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 13:38:19,762 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 13:38:19,786 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 13:38:19,968 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,969 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,980 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:19,984 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:20,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:20,004 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:20,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:20,005 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:20,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:20,006 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:20,007 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 13:38:20,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:38:20,504 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:38:20,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20 WrapperNode [2021-11-23 13:38:20,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:38:20,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:38:20,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:38:20,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:38:20,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (1/1) ... [2021-11-23 13:38:20,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (1/1) ... [2021-11-23 13:38:20,855 INFO L137 Inliner]: procedures = 774, calls = 2460, calls flagged for inlining = 754, calls inlined = 82, statements flattened = 1858 [2021-11-23 13:38:20,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:38:20,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:38:20,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:38:20,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:38:20,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (1/1) ... [2021-11-23 13:38:20,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (1/1) ... [2021-11-23 13:38:20,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (1/1) ... [2021-11-23 13:38:20,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (1/1) ... [2021-11-23 13:38:20,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (1/1) ... [2021-11-23 13:38:21,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (1/1) ... [2021-11-23 13:38:21,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (1/1) ... [2021-11-23 13:38:21,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:38:21,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:38:21,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:38:21,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:38:21,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (1/1) ... [2021-11-23 13:38:21,067 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 13:38:21,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:38:21,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 13:38:21,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 13:38:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 13:38:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 13:38:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 13:38:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 13:38:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 13:38:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:38:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:38:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 13:38:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 13:38:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 13:38:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 13:38:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 13:38:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 13:38:21,645 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:38:21,661 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:38:23,709 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !true; [2021-11-23 13:38:23,709 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !true; [2021-11-23 13:38:23,710 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:38:23,726 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:38:23,727 INFO L301 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-23 13:38:23,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:23 BoogieIcfgContainer [2021-11-23 13:38:23,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:38:23,735 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 13:38:23,735 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 13:38:23,739 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 13:38:23,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:38:15" (1/3) ... [2021-11-23 13:38:23,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54d46dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:38:23, skipping insertion in model container [2021-11-23 13:38:23,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:20" (2/3) ... [2021-11-23 13:38:23,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54d46dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:38:23, skipping insertion in model container [2021-11-23 13:38:23,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:23" (3/3) ... [2021-11-23 13:38:23,743 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_iter_delete_harness.i [2021-11-23 13:38:23,750 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 13:38:23,751 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-23 13:38:23,823 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 13:38:23,831 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 [2021-11-23 13:38:23,832 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-23 13:38:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand has 229 states, 222 states have (on average 1.490990990990991) internal successors, (331), 228 states have internal predecessors, (331), 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) [2021-11-23 13:38:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 13:38:23,872 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:38:23,873 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:38:23,873 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-23 13:38:23,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:23,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1114942804, now seen corresponding path program 1 times [2021-11-23 13:38:23,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:23,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132411547] [2021-11-23 13:38:23,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:23,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:24,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:24,531 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:38:24,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132411547] [2021-11-23 13:38:24,532 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132411547] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:38:24,533 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:38:24,533 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 13:38:24,535 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868406120] [2021-11-23 13:38:24,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:38:24,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 13:38:24,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:38:24,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 13:38:24,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 13:38:24,582 INFO L87 Difference]: Start difference. First operand has 229 states, 222 states have (on average 1.490990990990991) internal successors, (331), 228 states have internal predecessors, (331), 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 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 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) [2021-11-23 13:38:24,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:38:24,635 INFO L93 Difference]: Finished difference Result 454 states and 657 transitions. [2021-11-23 13:38:24,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 13:38:24,638 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 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 80 [2021-11-23 13:38:24,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:38:24,654 INFO L225 Difference]: With dead ends: 454 [2021-11-23 13:38:24,655 INFO L226 Difference]: Without dead ends: 224 [2021-11-23 13:38:24,660 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 13:38:24,665 INFO L933 BasicCegarLoop]: 300 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:38:24,666 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 300 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:38:24,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2021-11-23 13:38:24,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 224. [2021-11-23 13:38:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224 states, 218 states have (on average 1.353211009174312) internal successors, (295), 223 states have internal predecessors, (295), 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) [2021-11-23 13:38:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 295 transitions. [2021-11-23 13:38:24,731 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 295 transitions. Word has length 80 [2021-11-23 13:38:24,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:38:24,732 INFO L470 AbstractCegarLoop]: Abstraction has 224 states and 295 transitions. [2021-11-23 13:38:24,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 40.0) internal successors, (80), 2 states have internal predecessors, (80), 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) [2021-11-23 13:38:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 295 transitions. [2021-11-23 13:38:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 13:38:24,737 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:38:24,738 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:38:24,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 13:38:24,739 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-23 13:38:24,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:24,740 INFO L85 PathProgramCache]: Analyzing trace with hash -1598423714, now seen corresponding path program 1 times [2021-11-23 13:38:24,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:24,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685469893] [2021-11-23 13:38:24,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:24,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:24,845 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 13:38:24,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1628639556] [2021-11-23 13:38:24,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:24,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:38:24,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:38:24,848 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:38:24,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 13:38:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:25,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 2246 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 13:38:25,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:38:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:25,908 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 13:38:25,909 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:38:25,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685469893] [2021-11-23 13:38:25,909 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 13:38:25,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1628639556] [2021-11-23 13:38:25,910 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1628639556] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:38:25,910 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:38:25,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:38:25,911 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841430804] [2021-11-23 13:38:25,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:38:25,913 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:38:25,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:38:25,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:38:25,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:38:25,915 INFO L87 Difference]: Start difference. First operand 224 states and 295 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 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) [2021-11-23 13:38:26,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:38:26,042 INFO L93 Difference]: Finished difference Result 638 states and 846 transitions. [2021-11-23 13:38:26,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 13:38:26,044 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 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 80 [2021-11-23 13:38:26,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:38:26,052 INFO L225 Difference]: With dead ends: 638 [2021-11-23 13:38:26,052 INFO L226 Difference]: Without dead ends: 436 [2021-11-23 13:38:26,057 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 13:38:26,065 INFO L933 BasicCegarLoop]: 561 mSDtfsCounter, 559 mSDsluCounter, 1142 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 1703 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:38:26,066 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 1703 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:38:26,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2021-11-23 13:38:26,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 227. [2021-11-23 13:38:26,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 221 states have (on average 1.3484162895927603) internal successors, (298), 226 states have internal predecessors, (298), 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) [2021-11-23 13:38:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 298 transitions. [2021-11-23 13:38:26,110 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 298 transitions. Word has length 80 [2021-11-23 13:38:26,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:38:26,110 INFO L470 AbstractCegarLoop]: Abstraction has 227 states and 298 transitions. [2021-11-23 13:38:26,110 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 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) [2021-11-23 13:38:26,111 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 298 transitions. [2021-11-23 13:38:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 13:38:26,122 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:38:26,122 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:38:26,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 13:38:26,347 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:38:26,348 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-23 13:38:26,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:26,349 INFO L85 PathProgramCache]: Analyzing trace with hash -815719430, now seen corresponding path program 1 times [2021-11-23 13:38:26,349 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:26,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880135240] [2021-11-23 13:38:26,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:26,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:26,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:26,814 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:38:26,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880135240] [2021-11-23 13:38:26,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880135240] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:38:26,815 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:38:26,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-23 13:38:26,816 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588389431] [2021-11-23 13:38:26,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:38:26,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-23 13:38:26,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:38:26,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-23 13:38:26,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-11-23 13:38:26,818 INFO L87 Difference]: Start difference. First operand 227 states and 298 transitions. Second operand has 8 states, 8 states have (on average 10.25) internal successors, (82), 8 states have internal predecessors, (82), 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) [2021-11-23 13:38:27,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:38:27,347 INFO L93 Difference]: Finished difference Result 422 states and 559 transitions. [2021-11-23 13:38:27,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-23 13:38:27,348 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.25) internal successors, (82), 8 states have internal predecessors, (82), 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 82 [2021-11-23 13:38:27,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:38:27,350 INFO L225 Difference]: With dead ends: 422 [2021-11-23 13:38:27,350 INFO L226 Difference]: Without dead ends: 233 [2021-11-23 13:38:27,351 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2021-11-23 13:38:27,352 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 642 mSDsluCounter, 964 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 642 SdHoareTripleChecker+Valid, 1247 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-23 13:38:27,353 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [642 Valid, 1247 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-23 13:38:27,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2021-11-23 13:38:27,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 229. [2021-11-23 13:38:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 223 states have (on average 1.345291479820628) internal successors, (300), 228 states have internal predecessors, (300), 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) [2021-11-23 13:38:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 300 transitions. [2021-11-23 13:38:27,370 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 300 transitions. Word has length 82 [2021-11-23 13:38:27,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:38:27,371 INFO L470 AbstractCegarLoop]: Abstraction has 229 states and 300 transitions. [2021-11-23 13:38:27,371 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.25) internal successors, (82), 8 states have internal predecessors, (82), 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) [2021-11-23 13:38:27,372 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 300 transitions. [2021-11-23 13:38:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 13:38:27,374 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:38:27,374 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:38:27,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 13:38:27,375 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-23 13:38:27,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:27,375 INFO L85 PathProgramCache]: Analyzing trace with hash -613895496, now seen corresponding path program 1 times [2021-11-23 13:38:27,376 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:27,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653150491] [2021-11-23 13:38:27,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:27,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:27,609 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:38:27,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653150491] [2021-11-23 13:38:27,610 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653150491] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:38:27,610 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:38:27,610 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:38:27,611 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852866249] [2021-11-23 13:38:27,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:38:27,611 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 13:38:27,612 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:38:27,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:38:27,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:38:27,613 INFO L87 Difference]: Start difference. First operand 229 states and 300 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 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) [2021-11-23 13:38:27,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:38:27,686 INFO L93 Difference]: Finished difference Result 421 states and 557 transitions. [2021-11-23 13:38:27,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:38:27,687 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 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 82 [2021-11-23 13:38:27,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:38:27,689 INFO L225 Difference]: With dead ends: 421 [2021-11-23 13:38:27,689 INFO L226 Difference]: Without dead ends: 227 [2021-11-23 13:38:27,690 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:38:27,691 INFO L933 BasicCegarLoop]: 285 mSDtfsCounter, 271 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 271 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 13:38:27,692 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [271 Valid, 547 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 13:38:27,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-11-23 13:38:27,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-11-23 13:38:27,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 221 states have (on average 1.339366515837104) internal successors, (296), 226 states have internal predecessors, (296), 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) [2021-11-23 13:38:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 296 transitions. [2021-11-23 13:38:27,706 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 296 transitions. Word has length 82 [2021-11-23 13:38:27,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:38:27,707 INFO L470 AbstractCegarLoop]: Abstraction has 227 states and 296 transitions. [2021-11-23 13:38:27,707 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 4 states have internal predecessors, (82), 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) [2021-11-23 13:38:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 296 transitions. [2021-11-23 13:38:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 13:38:27,709 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:38:27,710 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:38:27,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 13:38:27,710 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-23 13:38:27,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:27,711 INFO L85 PathProgramCache]: Analyzing trace with hash -2000503297, now seen corresponding path program 1 times [2021-11-23 13:38:27,711 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:27,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456507589] [2021-11-23 13:38:27,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:27,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:27,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:27,969 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:38:27,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456507589] [2021-11-23 13:38:27,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456507589] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:38:27,970 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:38:27,970 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 13:38:27,970 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586703115] [2021-11-23 13:38:27,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:38:27,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 13:38:27,972 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:38:27,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:38:27,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:38:27,973 INFO L87 Difference]: Start difference. First operand 227 states and 296 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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) [2021-11-23 13:38:28,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:38:28,777 INFO L93 Difference]: Finished difference Result 513 states and 675 transitions. [2021-11-23 13:38:28,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-23 13:38:28,778 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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 84 [2021-11-23 13:38:28,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:38:28,781 INFO L225 Difference]: With dead ends: 513 [2021-11-23 13:38:28,782 INFO L226 Difference]: Without dead ends: 323 [2021-11-23 13:38:28,782 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-23 13:38:28,784 INFO L933 BasicCegarLoop]: 369 mSDtfsCounter, 280 mSDsluCounter, 738 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 1107 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-23 13:38:28,784 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [280 Valid, 1107 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-23 13:38:28,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2021-11-23 13:38:28,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 227. [2021-11-23 13:38:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 221 states have (on average 1.3167420814479638) internal successors, (291), 226 states have internal predecessors, (291), 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) [2021-11-23 13:38:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 291 transitions. [2021-11-23 13:38:28,803 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 291 transitions. Word has length 84 [2021-11-23 13:38:28,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:38:28,804 INFO L470 AbstractCegarLoop]: Abstraction has 227 states and 291 transitions. [2021-11-23 13:38:28,804 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 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) [2021-11-23 13:38:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 291 transitions. [2021-11-23 13:38:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 13:38:28,806 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:38:28,806 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:38:28,807 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 13:38:28,807 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-23 13:38:28,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:28,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1748096722, now seen corresponding path program 1 times [2021-11-23 13:38:28,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:28,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305130640] [2021-11-23 13:38:28,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:28,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:29,140 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:38:29,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305130640] [2021-11-23 13:38:29,141 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305130640] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:38:29,141 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:38:29,141 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:38:29,142 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344457513] [2021-11-23 13:38:29,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:38:29,142 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 13:38:29,143 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:38:29,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:38:29,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:38:29,144 INFO L87 Difference]: Start difference. First operand 227 states and 291 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 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) [2021-11-23 13:38:29,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:38:29,314 INFO L93 Difference]: Finished difference Result 389 states and 499 transitions. [2021-11-23 13:38:29,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:38:29,315 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 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 85 [2021-11-23 13:38:29,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:38:29,317 INFO L225 Difference]: With dead ends: 389 [2021-11-23 13:38:29,317 INFO L226 Difference]: Without dead ends: 239 [2021-11-23 13:38:29,318 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:38:29,319 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 14 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 780 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 13:38:29,320 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 780 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 13:38:29,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2021-11-23 13:38:29,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 225. [2021-11-23 13:38:29,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 219 states have (on average 1.273972602739726) internal successors, (279), 224 states have internal predecessors, (279), 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) [2021-11-23 13:38:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 279 transitions. [2021-11-23 13:38:29,334 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 279 transitions. Word has length 85 [2021-11-23 13:38:29,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:38:29,335 INFO L470 AbstractCegarLoop]: Abstraction has 225 states and 279 transitions. [2021-11-23 13:38:29,335 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 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) [2021-11-23 13:38:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 279 transitions. [2021-11-23 13:38:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 13:38:29,337 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 13:38:29,337 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:38:29,337 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 13:38:29,338 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2021-11-23 13:38:29,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:38:29,339 INFO L85 PathProgramCache]: Analyzing trace with hash -346103352, now seen corresponding path program 1 times [2021-11-23 13:38:29,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:38:29,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543634417] [2021-11-23 13:38:29,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:38:29,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:38:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:38:29,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:38:29,589 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:38:29,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543634417] [2021-11-23 13:38:29,590 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543634417] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:38:29,590 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:38:29,590 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:38:29,591 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688258307] [2021-11-23 13:38:29,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:38:29,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 13:38:29,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:38:29,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 13:38:29,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:38:29,593 INFO L87 Difference]: Start difference. First operand 225 states and 279 transitions. Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 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) [2021-11-23 13:38:29,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:38:29,606 INFO L93 Difference]: Finished difference Result 225 states and 279 transitions. [2021-11-23 13:38:29,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 13:38:29,607 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 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 103 [2021-11-23 13:38:29,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 13:38:29,608 INFO L225 Difference]: With dead ends: 225 [2021-11-23 13:38:29,608 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 13:38:29,609 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 13:38:29,610 INFO L933 BasicCegarLoop]: 63 mSDtfsCounter, 1 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 13:38:29,610 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 124 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 13:38:29,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 13:38:29,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 13:38:29,612 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) [2021-11-23 13:38:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 13:38:29,612 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 103 [2021-11-23 13:38:29,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 13:38:29,613 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 13:38:29,613 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 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) [2021-11-23 13:38:29,613 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 13:38:29,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 13:38:29,617 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2021-11-23 13:38:29,618 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2021-11-23 13:38:29,618 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (3 of 6 remaining) [2021-11-23 13:38:29,618 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (2 of 6 remaining) [2021-11-23 13:38:29,619 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (1 of 6 remaining) [2021-11-23 13:38:29,619 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2021-11-23 13:38:29,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 13:38:29,622 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 13:38:29,985 INFO L854 garLoopResultBuilder]: At program point L10044(lines 9999 10046) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (or (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.offset| 0)) (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.base| 0))) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) |ULTIMATE.start_aws_hash_table_is_valid_#t~short1284#1| (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_table_is_valid_~map#1.base|) |ULTIMATE.start_aws_hash_table_is_valid_~map#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) 0)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:29,985 INFO L854 garLoopResultBuilder]: At program point L10044-1(lines 9999 10046) the Hoare annotation is: false [2021-11-23 13:38:29,985 INFO L854 garLoopResultBuilder]: At program point L10044-2(lines 9999 10046) the Hoare annotation is: false [2021-11-23 13:38:29,985 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 13:38:29,986 INFO L854 garLoopResultBuilder]: At program point L10044-7(lines 9999 10046) the Hoare annotation is: false [2021-11-23 13:38:29,986 INFO L854 garLoopResultBuilder]: At program point L10044-8(lines 9999 10046) the Hoare annotation is: false [2021-11-23 13:38:29,986 INFO L854 garLoopResultBuilder]: At program point L10044-3(lines 9999 10046) the Hoare annotation is: false [2021-11-23 13:38:29,986 INFO L854 garLoopResultBuilder]: At program point L10044-4(lines 9999 10046) the Hoare annotation is: false [2021-11-23 13:38:29,986 INFO L854 garLoopResultBuilder]: At program point L10044-5(lines 9999 10046) the Hoare annotation is: false [2021-11-23 13:38:29,986 INFO L854 garLoopResultBuilder]: At program point L10044-6(lines 9999 10046) the Hoare annotation is: false [2021-11-23 13:38:29,986 INFO L858 garLoopResultBuilder]: For program point L10079-2(line 10079) no Hoare annotation was computed. [2021-11-23 13:38:29,986 INFO L858 garLoopResultBuilder]: For program point L10079-3(line 10079) no Hoare annotation was computed. [2021-11-23 13:38:29,987 INFO L854 garLoopResultBuilder]: At program point L10112(lines 10101 10113) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:29,987 INFO L858 garLoopResultBuilder]: For program point L10079(line 10079) no Hoare annotation was computed. [2021-11-23 13:38:29,987 INFO L858 garLoopResultBuilder]: For program point L10079-1(line 10079) no Hoare annotation was computed. [2021-11-23 13:38:29,987 INFO L858 garLoopResultBuilder]: For program point L6809(lines 6809 6819) no Hoare annotation was computed. [2021-11-23 13:38:29,987 INFO L854 garLoopResultBuilder]: At program point L9617-2(lines 9617 9636) the Hoare annotation is: false [2021-11-23 13:38:29,987 INFO L858 garLoopResultBuilder]: For program point L9882(lines 9882 9889) no Hoare annotation was computed. [2021-11-23 13:38:29,987 INFO L854 garLoopResultBuilder]: At program point L6843(lines 6837 6844) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (or (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.offset| 0)) (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.base| 0))) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:29,988 INFO L858 garLoopResultBuilder]: For program point L9882-1(lines 9882 9889) no Hoare annotation was computed. [2021-11-23 13:38:29,988 INFO L858 garLoopResultBuilder]: For program point L10114(lines 10114 10133) no Hoare annotation was computed. [2021-11-23 13:38:29,988 INFO L858 garLoopResultBuilder]: For program point L9883(lines 9883 9885) no Hoare annotation was computed. [2021-11-23 13:38:29,988 INFO L858 garLoopResultBuilder]: For program point L9883-2(lines 9883 9885) no Hoare annotation was computed. [2021-11-23 13:38:29,988 INFO L858 garLoopResultBuilder]: For program point L10082(lines 10082 10083) no Hoare annotation was computed. [2021-11-23 13:38:29,988 INFO L858 garLoopResultBuilder]: For program point L10082-6(lines 10082 10083) no Hoare annotation was computed. [2021-11-23 13:38:29,988 INFO L858 garLoopResultBuilder]: For program point L10082-8(lines 10082 10083) no Hoare annotation was computed. [2021-11-23 13:38:29,988 INFO L858 garLoopResultBuilder]: For program point L10082-2(lines 10082 10083) no Hoare annotation was computed. [2021-11-23 13:38:29,989 INFO L858 garLoopResultBuilder]: For program point L10082-4(lines 10082 10083) no Hoare annotation was computed. [2021-11-23 13:38:29,989 INFO L854 garLoopResultBuilder]: At program point L2617(lines 2613 2621) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:29,989 INFO L858 garLoopResultBuilder]: For program point L10082-14(lines 10082 10083) no Hoare annotation was computed. [2021-11-23 13:38:29,989 INFO L858 garLoopResultBuilder]: For program point L10082-10(lines 10082 10083) no Hoare annotation was computed. [2021-11-23 13:38:29,989 INFO L858 garLoopResultBuilder]: For program point L10082-12(lines 10082 10083) no Hoare annotation was computed. [2021-11-23 13:38:29,989 INFO L858 garLoopResultBuilder]: For program point L9621(lines 9621 9623) no Hoare annotation was computed. [2021-11-23 13:38:29,989 INFO L858 garLoopResultBuilder]: For program point L9886(lines 9886 9888) no Hoare annotation was computed. [2021-11-23 13:38:29,990 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 13:38:29,990 INFO L858 garLoopResultBuilder]: For program point L10085(line 10085) no Hoare annotation was computed. [2021-11-23 13:38:29,990 INFO L858 garLoopResultBuilder]: For program point L10085-1(line 10085) no Hoare annotation was computed. [2021-11-23 13:38:29,990 INFO L858 garLoopResultBuilder]: For program point L10085-2(line 10085) no Hoare annotation was computed. [2021-11-23 13:38:29,990 INFO L858 garLoopResultBuilder]: For program point L10085-3(line 10085) no Hoare annotation was computed. [2021-11-23 13:38:29,990 INFO L854 garLoopResultBuilder]: At program point L6947(lines 6943 6948) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:29,990 INFO L858 garLoopResultBuilder]: For program point L10119-2(line 10119) no Hoare annotation was computed. [2021-11-23 13:38:29,991 INFO L858 garLoopResultBuilder]: For program point L10119(line 10119) no Hoare annotation was computed. [2021-11-23 13:38:29,991 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 13:38:29,991 INFO L858 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,991 INFO L858 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,991 INFO L858 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,991 INFO L858 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,991 INFO L858 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,991 INFO L858 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,992 INFO L858 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,992 INFO L858 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,992 INFO L858 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,992 INFO L858 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,992 INFO L858 garLoopResultBuilder]: For program point L10087-2(line 10087) no Hoare annotation was computed. [2021-11-23 13:38:29,992 INFO L858 garLoopResultBuilder]: For program point L10054-1(lines 10054 10058) no Hoare annotation was computed. [2021-11-23 13:38:29,992 INFO L858 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,992 INFO L858 garLoopResultBuilder]: For program point L10054-2(lines 10054 10058) no Hoare annotation was computed. [2021-11-23 13:38:29,992 INFO L858 garLoopResultBuilder]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,993 INFO L858 garLoopResultBuilder]: For program point L10087-4(line 10087) no Hoare annotation was computed. [2021-11-23 13:38:29,993 INFO L858 garLoopResultBuilder]: For program point L10054-3(lines 10054 10058) no Hoare annotation was computed. [2021-11-23 13:38:29,993 INFO L858 garLoopResultBuilder]: For program point L210-12(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,993 INFO L858 garLoopResultBuilder]: For program point L210-13(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,993 INFO L858 garLoopResultBuilder]: For program point L10120(line 10120) no Hoare annotation was computed. [2021-11-23 13:38:29,993 INFO L858 garLoopResultBuilder]: For program point L210-14(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,993 INFO L858 garLoopResultBuilder]: For program point L10087(line 10087) no Hoare annotation was computed. [2021-11-23 13:38:29,993 INFO L858 garLoopResultBuilder]: For program point L210-15(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,993 INFO L858 garLoopResultBuilder]: For program point L10120-2(line 10120) no Hoare annotation was computed. [2021-11-23 13:38:29,994 INFO L858 garLoopResultBuilder]: For program point L10054(lines 10054 10058) no Hoare annotation was computed. [2021-11-23 13:38:29,994 INFO L858 garLoopResultBuilder]: For program point L210-16(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,994 INFO L858 garLoopResultBuilder]: For program point L210-17(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,994 INFO L858 garLoopResultBuilder]: For program point L10087-10(line 10087) no Hoare annotation was computed. [2021-11-23 13:38:29,994 INFO L858 garLoopResultBuilder]: For program point L210-18(lines 210 212) no Hoare annotation was computed. [2021-11-23 13:38:29,994 INFO L858 garLoopResultBuilder]: For program point L10087-12(line 10087) no Hoare annotation was computed. [2021-11-23 13:38:29,994 INFO L858 garLoopResultBuilder]: For program point L10087-6(line 10087) no Hoare annotation was computed. [2021-11-23 13:38:29,994 INFO L858 garLoopResultBuilder]: For program point L10087-8(line 10087) no Hoare annotation was computed. [2021-11-23 13:38:29,995 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 13:38:29,995 INFO L858 garLoopResultBuilder]: For program point L10087-14(line 10087) no Hoare annotation was computed. [2021-11-23 13:38:29,995 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,995 INFO L858 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,995 INFO L858 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,995 INFO L858 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,995 INFO L858 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,995 INFO L858 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,996 INFO L858 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,996 INFO L858 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,996 INFO L858 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,996 INFO L858 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,996 INFO L854 garLoopResultBuilder]: At program point L2590(lines 2586 2594) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:29,996 INFO L858 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,999 INFO L858 garLoopResultBuilder]: For program point L211-22(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,999 INFO L858 garLoopResultBuilder]: For program point L211-24(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,999 INFO L858 garLoopResultBuilder]: For program point L211-26(line 211) no Hoare annotation was computed. [2021-11-23 13:38:29,999 INFO L858 garLoopResultBuilder]: For program point L211-28(line 211) no Hoare annotation was computed. [2021-11-23 13:38:30,000 INFO L858 garLoopResultBuilder]: For program point L211-30(line 211) no Hoare annotation was computed. [2021-11-23 13:38:30,000 INFO L858 garLoopResultBuilder]: For program point L211-32(line 211) no Hoare annotation was computed. [2021-11-23 13:38:30,000 INFO L858 garLoopResultBuilder]: For program point L211-34(line 211) no Hoare annotation was computed. [2021-11-23 13:38:30,000 INFO L858 garLoopResultBuilder]: For program point L211-36(line 211) no Hoare annotation was computed. [2021-11-23 13:38:30,001 INFO L858 garLoopResultBuilder]: For program point L9990-2(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,001 INFO L858 garLoopResultBuilder]: For program point L9990-3(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,001 INFO L858 garLoopResultBuilder]: For program point L6852-1(line 6852) no Hoare annotation was computed. [2021-11-23 13:38:30,001 INFO L858 garLoopResultBuilder]: For program point L6852(line 6852) no Hoare annotation was computed. [2021-11-23 13:38:30,001 INFO L858 garLoopResultBuilder]: For program point L9990(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,002 INFO L858 garLoopResultBuilder]: For program point L9990-9(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,002 INFO L858 garLoopResultBuilder]: For program point L9990-10(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,002 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,002 INFO L858 garLoopResultBuilder]: For program point L9990-12(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,002 INFO L858 garLoopResultBuilder]: For program point L9990-5(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,003 INFO L854 garLoopResultBuilder]: At program point L9990-6(lines 9988 9991) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (or (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.offset| 0)) (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.base| 0))) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_table_is_valid_~map#1.base|) |ULTIMATE.start_aws_hash_table_is_valid_~map#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) 0)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,003 INFO L858 garLoopResultBuilder]: For program point L9990-7(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,003 INFO L858 garLoopResultBuilder]: For program point L9990-17(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,003 INFO L858 garLoopResultBuilder]: For program point L9990-19(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,003 INFO L854 garLoopResultBuilder]: At program point L9990-20(lines 9988 9991) the Hoare annotation is: false [2021-11-23 13:38:30,004 INFO L854 garLoopResultBuilder]: At program point L9990-13(lines 9988 9991) the Hoare annotation is: false [2021-11-23 13:38:30,004 INFO L858 garLoopResultBuilder]: For program point L9990-14(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,004 INFO L858 garLoopResultBuilder]: For program point L9990-16(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,004 INFO L858 garLoopResultBuilder]: For program point L9990-26(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,004 INFO L854 garLoopResultBuilder]: At program point L9990-27(lines 9988 9991) the Hoare annotation is: false [2021-11-23 13:38:30,005 INFO L854 garLoopResultBuilder]: At program point L10090(lines 10052 10093) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (or (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.offset| 0)) (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.base| 0))) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= |ULTIMATE.start_aws_hash_iter_is_valid_#res#1| 0) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,005 INFO L858 garLoopResultBuilder]: For program point L9990-28(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,005 INFO L858 garLoopResultBuilder]: For program point L9990-21(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,005 INFO L858 garLoopResultBuilder]: For program point L9990-23(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,005 INFO L858 garLoopResultBuilder]: For program point L9990-24(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,006 INFO L858 garLoopResultBuilder]: For program point L9990-33(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,006 INFO L858 garLoopResultBuilder]: For program point L9892(line 9892) no Hoare annotation was computed. [2021-11-23 13:38:30,006 INFO L854 garLoopResultBuilder]: At program point L9990-34(lines 9988 9991) the Hoare annotation is: false [2021-11-23 13:38:30,006 INFO L858 garLoopResultBuilder]: For program point L9892-2(lines 9892 9894) no Hoare annotation was computed. [2021-11-23 13:38:30,006 INFO L854 garLoopResultBuilder]: At program point L10090-1(lines 10052 10093) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (or (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.offset| 0)) (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.base| 0))) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= |ULTIMATE.start_aws_hash_iter_is_valid_#res#1| 0) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,007 INFO L854 garLoopResultBuilder]: At program point L10090-2(lines 10052 10093) the Hoare annotation is: false [2021-11-23 13:38:30,007 INFO L858 garLoopResultBuilder]: For program point L9990-30(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,007 INFO L858 garLoopResultBuilder]: For program point L9990-31(line 9990) no Hoare annotation was computed. [2021-11-23 13:38:30,007 INFO L854 garLoopResultBuilder]: At program point L10090-3(lines 10052 10093) the Hoare annotation is: false [2021-11-23 13:38:30,007 INFO L858 garLoopResultBuilder]: For program point L9892-4(lines 9892 9894) no Hoare annotation was computed. [2021-11-23 13:38:30,008 INFO L854 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,008 INFO L854 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,008 INFO L858 garLoopResultBuilder]: For program point L9629(lines 9629 9631) no Hoare annotation was computed. [2021-11-23 13:38:30,008 INFO L858 garLoopResultBuilder]: For program point L10059(lines 10059 10063) no Hoare annotation was computed. [2021-11-23 13:38:30,008 INFO L858 garLoopResultBuilder]: For program point L10059-1(lines 10059 10063) no Hoare annotation was computed. [2021-11-23 13:38:30,009 INFO L858 garLoopResultBuilder]: For program point L10059-2(lines 10059 10063) no Hoare annotation was computed. [2021-11-23 13:38:30,009 INFO L858 garLoopResultBuilder]: For program point L10059-3(lines 10059 10063) no Hoare annotation was computed. [2021-11-23 13:38:30,009 INFO L854 garLoopResultBuilder]: At program point L250(lines 248 251) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,009 INFO L858 garLoopResultBuilder]: For program point L7385-1(lines 7385 7387) no Hoare annotation was computed. [2021-11-23 13:38:30,009 INFO L858 garLoopResultBuilder]: For program point L7385(lines 7385 7387) no Hoare annotation was computed. [2021-11-23 13:38:30,010 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 13:38:30,010 INFO L854 garLoopResultBuilder]: At program point L2630(lines 2626 2631) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,010 INFO L854 garLoopResultBuilder]: At program point L2630-2(lines 2626 2631) the Hoare annotation is: false [2021-11-23 13:38:30,010 INFO L854 garLoopResultBuilder]: At program point L2630-1(lines 2626 2631) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (or (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.offset| 0)) (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.base| 0))) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) |ULTIMATE.start_aws_hash_table_is_valid_#t~short1284#1| (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_table_is_valid_~map#1.base|) |ULTIMATE.start_aws_hash_table_is_valid_~map#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) 0)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,011 INFO L858 garLoopResultBuilder]: For program point L2498(lines 2498 2499) no Hoare annotation was computed. [2021-11-23 13:38:30,011 INFO L854 garLoopResultBuilder]: At program point L2630-4(lines 2626 2631) the Hoare annotation is: false [2021-11-23 13:38:30,011 INFO L854 garLoopResultBuilder]: At program point L2630-3(lines 2626 2631) the Hoare annotation is: false [2021-11-23 13:38:30,011 INFO L854 garLoopResultBuilder]: At program point L2630-6(lines 2626 2631) the Hoare annotation is: false [2021-11-23 13:38:30,011 INFO L854 garLoopResultBuilder]: At program point L2630-5(lines 2626 2631) the Hoare annotation is: false [2021-11-23 13:38:30,012 INFO L854 garLoopResultBuilder]: At program point L2630-8(lines 2626 2631) the Hoare annotation is: false [2021-11-23 13:38:30,012 INFO L854 garLoopResultBuilder]: At program point L2630-7(lines 2626 2631) the Hoare annotation is: false [2021-11-23 13:38:30,012 INFO L854 garLoopResultBuilder]: At program point L2630-9(lines 2626 2631) the Hoare annotation is: false [2021-11-23 13:38:30,012 INFO L854 garLoopResultBuilder]: At program point L9139(lines 9139 9143) the Hoare annotation is: false [2021-11-23 13:38:30,012 INFO L858 garLoopResultBuilder]: For program point L10064-3(lines 10064 10068) no Hoare annotation was computed. [2021-11-23 13:38:30,013 INFO L858 garLoopResultBuilder]: For program point L10064(lines 10064 10068) no Hoare annotation was computed. [2021-11-23 13:38:30,013 INFO L858 garLoopResultBuilder]: For program point L10064-1(lines 10064 10068) no Hoare annotation was computed. [2021-11-23 13:38:30,013 INFO L858 garLoopResultBuilder]: For program point L10064-2(lines 10064 10068) no Hoare annotation was computed. [2021-11-23 13:38:30,013 INFO L854 garLoopResultBuilder]: At program point L9603(lines 9603 9641) the Hoare annotation is: false [2021-11-23 13:38:30,013 INFO L854 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,014 INFO L854 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,014 INFO L858 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-23 13:38:30,014 INFO L858 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-23 13:38:30,014 INFO L858 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-23 13:38:30,014 INFO L858 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-11-23 13:38:30,015 INFO L858 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-11-23 13:38:30,015 INFO L858 garLoopResultBuilder]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2021-11-23 13:38:30,015 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 13:38:30,015 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,015 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,015 INFO L858 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,016 INFO L858 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,016 INFO L858 garLoopResultBuilder]: For program point L9142-1(line 9142) no Hoare annotation was computed. [2021-11-23 13:38:30,016 INFO L858 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,016 INFO L858 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,016 INFO L858 garLoopResultBuilder]: For program point L9142-3(line 9142) no Hoare annotation was computed. [2021-11-23 13:38:30,017 INFO L858 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,017 INFO L858 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,017 INFO L858 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,017 INFO L858 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,017 INFO L858 garLoopResultBuilder]: For program point L10001-4(lines 10001 10005) no Hoare annotation was computed. [2021-11-23 13:38:30,017 INFO L858 garLoopResultBuilder]: For program point L10001-5(lines 10001 10005) no Hoare annotation was computed. [2021-11-23 13:38:30,018 INFO L858 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,018 INFO L858 garLoopResultBuilder]: For program point L10001-6(lines 10001 10005) no Hoare annotation was computed. [2021-11-23 13:38:30,018 INFO L858 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,018 INFO L858 garLoopResultBuilder]: For program point L10001-7(lines 10001 10005) no Hoare annotation was computed. [2021-11-23 13:38:30,018 INFO L858 garLoopResultBuilder]: For program point L10001(lines 10001 10005) no Hoare annotation was computed. [2021-11-23 13:38:30,019 INFO L854 garLoopResultBuilder]: At program point L9142-5(line 9142) the Hoare annotation is: false [2021-11-23 13:38:30,019 INFO L858 garLoopResultBuilder]: For program point L10001-1(lines 10001 10005) no Hoare annotation was computed. [2021-11-23 13:38:30,019 INFO L858 garLoopResultBuilder]: For program point L10001-2(lines 10001 10005) no Hoare annotation was computed. [2021-11-23 13:38:30,019 INFO L858 garLoopResultBuilder]: For program point L10001-3(lines 10001 10005) no Hoare annotation was computed. [2021-11-23 13:38:30,019 INFO L858 garLoopResultBuilder]: For program point L10001-8(lines 10001 10005) no Hoare annotation was computed. [2021-11-23 13:38:30,020 INFO L861 garLoopResultBuilder]: At program point L10134(line 10134) the Hoare annotation is: true [2021-11-23 13:38:30,020 INFO L858 garLoopResultBuilder]: For program point L9606-2(line 9606) no Hoare annotation was computed. [2021-11-23 13:38:30,020 INFO L858 garLoopResultBuilder]: For program point L9639(line 9639) no Hoare annotation was computed. [2021-11-23 13:38:30,020 INFO L858 garLoopResultBuilder]: For program point L9606(line 9606) no Hoare annotation was computed. [2021-11-23 13:38:30,020 INFO L858 garLoopResultBuilder]: For program point L9639-1(lines 9603 9641) no Hoare annotation was computed. [2021-11-23 13:38:30,021 INFO L858 garLoopResultBuilder]: For program point L10069(lines 10069 10073) no Hoare annotation was computed. [2021-11-23 13:38:30,021 INFO L858 garLoopResultBuilder]: For program point L10069-1(lines 10069 10073) no Hoare annotation was computed. [2021-11-23 13:38:30,021 INFO L858 garLoopResultBuilder]: For program point L10069-2(lines 10069 10073) no Hoare annotation was computed. [2021-11-23 13:38:30,021 INFO L858 garLoopResultBuilder]: For program point L10069-3(lines 10069 10073) no Hoare annotation was computed. [2021-11-23 13:38:30,021 INFO L858 garLoopResultBuilder]: For program point L9871(lines 9871 9904) no Hoare annotation was computed. [2021-11-23 13:38:30,021 INFO L858 garLoopResultBuilder]: For program point L9640-4(lines 9603 9641) no Hoare annotation was computed. [2021-11-23 13:38:30,022 INFO L858 garLoopResultBuilder]: For program point L9640(line 9640) no Hoare annotation was computed. [2021-11-23 13:38:30,022 INFO L858 garLoopResultBuilder]: For program point L9640-2(line 9640) no Hoare annotation was computed. [2021-11-23 13:38:30,022 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-23 13:38:30,022 INFO L854 garLoopResultBuilder]: At program point L6833(lines 6831 6834) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (or (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.offset| 0)) (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.base| 0))) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,022 INFO L858 garLoopResultBuilder]: For program point L10104(lines 10104 10106) no Hoare annotation was computed. [2021-11-23 13:38:30,023 INFO L854 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: false [2021-11-23 13:38:30,023 INFO L858 garLoopResultBuilder]: For program point L2542(lines 2542 2543) no Hoare annotation was computed. [2021-11-23 13:38:30,023 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 13:38:30,023 INFO L854 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: false [2021-11-23 13:38:30,023 INFO L854 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: false [2021-11-23 13:38:30,024 INFO L854 garLoopResultBuilder]: At program point L-1-4(line -1) the Hoare annotation is: false [2021-11-23 13:38:30,024 INFO L858 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-11-23 13:38:30,024 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-23 13:38:30,024 INFO L858 garLoopResultBuilder]: For program point L10108(lines 10108 10110) no Hoare annotation was computed. [2021-11-23 13:38:30,024 INFO L858 garLoopResultBuilder]: For program point L10075(lines 10075 10088) no Hoare annotation was computed. [2021-11-23 13:38:30,025 INFO L858 garLoopResultBuilder]: For program point L10075-1(lines 10075 10088) no Hoare annotation was computed. [2021-11-23 13:38:30,025 INFO L858 garLoopResultBuilder]: For program point L10075-2(lines 10075 10088) no Hoare annotation was computed. [2021-11-23 13:38:30,025 INFO L858 garLoopResultBuilder]: For program point L10075-3(lines 10075 10088) no Hoare annotation was computed. [2021-11-23 13:38:30,025 INFO L858 garLoopResultBuilder]: For program point L10076(line 10076) no Hoare annotation was computed. [2021-11-23 13:38:30,025 INFO L858 garLoopResultBuilder]: For program point L10076-1(line 10076) no Hoare annotation was computed. [2021-11-23 13:38:30,026 INFO L858 garLoopResultBuilder]: For program point L10076-2(line 10076) no Hoare annotation was computed. [2021-11-23 13:38:30,026 INFO L858 garLoopResultBuilder]: For program point L10076-3(line 10076) no Hoare annotation was computed. [2021-11-23 13:38:30,026 INFO L854 garLoopResultBuilder]: At program point L2545(lines 2541 2546) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,026 INFO L854 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,026 INFO L854 garLoopResultBuilder]: At program point L266-1(line 266) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| 0)) (or (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.offset| 0)) (not (= |ULTIMATE.start_hash_table_state_is_valid_~map#1.base| 0))) (= |ULTIMATE.start_ensure_allocated_hash_table_~map#1.offset| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) (not (= |ULTIMATE.start_bounded_malloc_#res#1.base| 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_table_is_valid_~map#1.base|) |ULTIMATE.start_aws_hash_table_is_valid_~map#1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base|) |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.offset|) 0)) (= |ULTIMATE.start_aws_hash_iter_delete_harness_~#map~0#1.base| |ULTIMATE.start_ensure_allocated_hash_table_~map#1.base|)) [2021-11-23 13:38:30,031 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:38:30,033 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 13:38:30,054 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,055 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,056 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,057 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,059 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,059 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,060 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,061 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,063 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,064 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,064 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,065 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,070 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,072 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:30,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:38:30 BoogieIcfgContainer [2021-11-23 13:38:30,087 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 13:38:30,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 13:38:30,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 13:38:30,089 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 13:38:30,089 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:23" (3/4) ... [2021-11-23 13:38:30,093 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 13:38:30,141 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 245 nodes and edges [2021-11-23 13:38:30,148 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2021-11-23 13:38:30,153 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2021-11-23 13:38:30,158 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-23 13:38:30,163 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-23 13:38:30,168 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 13:38:30,173 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 13:38:30,178 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 13:38:30,234 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(map == 0) && map == map) && !(\result == 0)) && map == map [2021-11-23 13:38:30,234 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && !(#memory_$Pointer$[map][map] == 0)) && !(#memory_$Pointer$[map][map] == 0)) && map == map [2021-11-23 13:38:30,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(\result == 0)) && !(#memory_$Pointer$[map][map] == 0)) && !(#memory_$Pointer$[map][map] == 0)) && map == map [2021-11-23 13:38:30,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(\result == 0)) && !(#memory_$Pointer$[map][map] == 0)) && !(#memory_$Pointer$[map][map] == 0)) && map == map [2021-11-23 13:38:30,236 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && !(#memory_$Pointer$[map][map] == 0)) && !(#memory_$Pointer$[map][map] == 0)) && map == map [2021-11-23 13:38:30,236 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && map == map [2021-11-23 13:38:30,236 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && map == map [2021-11-23 13:38:30,237 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && \result == 0) && map == map [2021-11-23 13:38:30,238 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && \result == 0) && map == map [2021-11-23 13:38:31,270 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 13:38:31,271 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 13:38:31,272 INFO L158 Benchmark]: Toolchain (without parser) took 15768.25ms. Allocated memory was 117.4MB in the beginning and 348.1MB in the end (delta: 230.7MB). Free memory was 71.6MB in the beginning and 253.3MB in the end (delta: -181.6MB). Peak memory consumption was 245.9MB. Max. memory is 16.1GB. [2021-11-23 13:38:31,273 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 91.3MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:38:31,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5000.18ms. Allocated memory was 117.4MB in the beginning and 163.6MB in the end (delta: 46.1MB). Free memory was 71.3MB in the beginning and 62.5MB in the end (delta: 8.8MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. [2021-11-23 13:38:31,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 352.05ms. Allocated memory is still 163.6MB. Free memory was 62.5MB in the beginning and 95.2MB in the end (delta: -32.7MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2021-11-23 13:38:31,274 INFO L158 Benchmark]: Boogie Preprocessor took 188.42ms. Allocated memory is still 163.6MB. Free memory was 95.2MB in the beginning and 83.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 13:38:31,275 INFO L158 Benchmark]: RCFGBuilder took 2681.15ms. Allocated memory was 163.6MB in the beginning and 251.7MB in the end (delta: 88.1MB). Free memory was 83.7MB in the beginning and 161.8MB in the end (delta: -78.1MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2021-11-23 13:38:31,276 INFO L158 Benchmark]: TraceAbstraction took 6352.50ms. Allocated memory was 251.7MB in the beginning and 348.1MB in the end (delta: 96.5MB). Free memory was 160.8MB in the beginning and 240.4MB in the end (delta: -79.6MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-11-23 13:38:31,276 INFO L158 Benchmark]: Witness Printer took 1182.94ms. Allocated memory is still 348.1MB. Free memory was 240.4MB in the beginning and 253.3MB in the end (delta: -12.9MB). Peak memory consumption was 184.4MB. Max. memory is 16.1GB. [2021-11-23 13:38:31,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 91.3MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5000.18ms. Allocated memory was 117.4MB in the beginning and 163.6MB in the end (delta: 46.1MB). Free memory was 71.3MB in the beginning and 62.5MB in the end (delta: 8.8MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 352.05ms. Allocated memory is still 163.6MB. Free memory was 62.5MB in the beginning and 95.2MB in the end (delta: -32.7MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.42ms. Allocated memory is still 163.6MB. Free memory was 95.2MB in the beginning and 83.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2681.15ms. Allocated memory was 163.6MB in the beginning and 251.7MB in the end (delta: 88.1MB). Free memory was 83.7MB in the beginning and 161.8MB in the end (delta: -78.1MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. * TraceAbstraction took 6352.50ms. Allocated memory was 251.7MB in the beginning and 348.1MB in the end (delta: 96.5MB). Free memory was 160.8MB in the beginning and 240.4MB in the end (delta: -79.6MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Witness Printer took 1182.94ms. Allocated memory is still 348.1MB. Free memory was 240.4MB in the beginning and 253.3MB in the end (delta: -12.9MB). Peak memory consumption was 184.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s 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 - 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, 229 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1767 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1767 mSDsluCounter, 5808 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3663 mSDsCounter, 63 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 506 IncrementalHoareTripleChecker+Invalid, 569 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 63 mSolverCounterUnsat, 2145 mSDtfsCounter, 506 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 118 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=229occurred in iteration=0, InterpolantAutomatonStates: 36, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 323 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 73 NumberOfFragments, 431 HoareAnnotationTreeSize, 51 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 171 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 596 NumberOfCodeBlocks, 596 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 589 ConstructedInterpolants, 0 QuantifiedInterpolants, 853 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2246 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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 6 specifications checked. All of them hold - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9617]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 6837]: Loop Invariant Derived loop invariant: (((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && map == map - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant [2021-11-23 13:38:31,302 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,302 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,303 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,303 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(\result == 0)) && !(#memory_$Pointer$[map][map] == 0)) && !(#memory_$Pointer$[map][map] == 0)) && map == map - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 9999]: Loop Invariant [2021-11-23 13:38:31,304 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,304 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,305 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,305 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && !(\result == 0)) && !(#memory_$Pointer$[map][map] == 0)) && !(#memory_$Pointer$[map][map] == 0)) && map == map - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 9603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant [2021-11-23 13:38:31,307 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,307 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,307 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,308 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && !(#memory_$Pointer$[map][map] == 0)) && !(#memory_$Pointer$[map][map] == 0)) && map == map - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: ((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && \result == 0) && map == map - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: ((!(map == 0) && map == map) && !(\result == 0)) && map == map - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: ((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && \result == 0) && map == map - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6831]: Loop Invariant Derived loop invariant: (((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && map == map - InvariantResult [Line: 9988]: Loop Invariant [2021-11-23 13:38:31,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,324 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-23 13:38:31,327 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((!(map == 0) && (!(map == 0) || !(map == 0))) && map == map) && !(\result == 0)) && !(#memory_$Pointer$[map][map] == 0)) && !(#memory_$Pointer$[map][map] == 0)) && map == map - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: (!(map == 0) && map == map) && map == map - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-23 13:38:31,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ef037a9-8987-4cc4-83d2-6b76792c172e/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE