./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:09:32,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:09:32,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:09:32,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:09:32,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:09:32,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:09:32,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:09:32,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:09:32,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:09:32,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:09:32,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:09:32,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:09:32,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:09:32,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:09:32,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:09:32,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:09:32,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:09:32,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:09:32,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:09:32,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:09:32,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:09:32,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:09:32,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:09:32,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:09:32,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:09:32,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:09:32,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:09:32,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:09:32,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:09:32,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:09:32,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:09:32,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:09:32,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:09:32,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:09:32,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:09:32,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:09:32,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:09:32,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:09:32,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:09:32,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:09:32,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:09:32,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:09:32,552 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:09:32,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:09:32,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:09:32,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:09:32,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:09:32,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:09:32,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:09:32,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:09:32,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:09:32,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:09:32,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:09:32,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:09:32,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:09:32,567 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:09:32,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:09:32,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:09:32,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:09:32,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:09:32,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:09:32,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:09:32,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:09:32,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:09:32,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:09:32,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:09:32,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:09:32,569 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2021-11-22 23:09:32,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:09:32,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:09:32,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:09:32,898 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:09:32,903 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:09:32,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-11-22 23:09:33,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/data/32a1432ac/6b7c7cf9cbb04ca5a6d3275cced4038b/FLAG260f28fd7 [2021-11-22 23:09:34,003 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:09:34,004 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-11-22 23:09:34,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/data/32a1432ac/6b7c7cf9cbb04ca5a6d3275cced4038b/FLAG260f28fd7 [2021-11-22 23:09:34,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/data/32a1432ac/6b7c7cf9cbb04ca5a6d3275cced4038b [2021-11-22 23:09:34,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:09:34,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:09:34,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:09:34,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:09:34,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:09:34,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:34" (1/1) ... [2021-11-22 23:09:34,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666a1c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:34, skipping insertion in model container [2021-11-22 23:09:34,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:34" (1/1) ... [2021-11-22 23:09:34,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:09:34,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:09:34,912 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-22 23:09:34,919 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-22 23:09:35,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:35,998 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:36,000 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:36,001 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:36,003 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:36,017 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:36,026 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:36,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:36,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:36,503 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:09:36,505 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:09:36,506 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:09:36,507 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:09:36,509 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:09:36,510 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:09:36,511 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:09:36,512 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:09:36,513 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:09:36,513 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:09:36,694 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:09:36,845 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:36,846 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:36,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:37,013 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:09:37,037 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-22 23:09:37,038 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-22 23:09:37,169 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,170 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,171 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,171 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,172 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,180 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,181 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,182 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,182 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,221 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:09:37,222 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:09:37,223 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:09:37,224 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:09:37,225 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:09:37,226 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:09:37,227 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:09:37,227 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:09:37,228 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:09:37,229 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:09:37,252 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:09:37,323 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,324 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:37,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:37,635 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:09:37,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37 WrapperNode [2021-11-22 23:09:37,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:09:37,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:09:37,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:09:37,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:09:37,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37" (1/1) ... [2021-11-22 23:09:37,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37" (1/1) ... [2021-11-22 23:09:37,917 INFO L137 Inliner]: procedures = 690, calls = 2614, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 794 [2021-11-22 23:09:37,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:09:37,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:09:37,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:09:37,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:09:37,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37" (1/1) ... [2021-11-22 23:09:37,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37" (1/1) ... [2021-11-22 23:09:37,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37" (1/1) ... [2021-11-22 23:09:37,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37" (1/1) ... [2021-11-22 23:09:37,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37" (1/1) ... [2021-11-22 23:09:37,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37" (1/1) ... [2021-11-22 23:09:37,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37" (1/1) ... [2021-11-22 23:09:37,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:09:37,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:09:37,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:09:37,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:09:37,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:37" (1/1) ... [2021-11-22 23:09:38,003 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:09:38,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:09:38,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:09:38,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:09:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-22 23:09:38,079 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-22 23:09:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:09:38,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:09:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:09:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:09:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:09:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:09:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:09:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:09:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:09:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-22 23:09:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-22 23:09:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:09:38,081 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:09:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:09:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:09:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:09:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-22 23:09:38,082 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-22 23:09:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:09:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:09:38,350 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:09:38,352 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:09:39,980 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:09:40,194 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:09:40,194 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:09:40,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:40 BoogieIcfgContainer [2021-11-22 23:09:40,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:09:40,199 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:09:40,199 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:09:40,210 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:09:40,211 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:40" (1/1) ... [2021-11-22 23:09:40,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:09:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2021-11-22 23:09:40,325 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2021-11-22 23:09:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:09:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:40,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:40,393 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-22 23:09:40,405 INFO L158 Benchmark]: Toolchain (without parser) took 5970.09ms. Allocated memory was 132.1MB in the beginning and 287.3MB in the end (delta: 155.2MB). Free memory was 86.8MB in the beginning and 191.3MB in the end (delta: -104.5MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2021-11-22 23:09:40,406 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:09:40,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3206.27ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 86.8MB in the beginning and 130.8MB in the end (delta: -44.0MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2021-11-22 23:09:40,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 280.66ms. Allocated memory is still 186.6MB. Free memory was 130.8MB in the beginning and 119.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:09:40,409 INFO L158 Benchmark]: Boogie Preprocessor took 74.08ms. Allocated memory is still 186.6MB. Free memory was 119.3MB in the beginning and 113.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:09:40,410 INFO L158 Benchmark]: RCFGBuilder took 2204.63ms. Allocated memory was 186.6MB in the beginning and 287.3MB in the end (delta: 100.7MB). Free memory was 113.0MB in the beginning and 197.6MB in the end (delta: -84.6MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2021-11-22 23:09:40,413 INFO L158 Benchmark]: CodeCheck took 198.97ms. Allocated memory is still 287.3MB. Free memory was 197.6MB in the beginning and 191.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:09:40,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3206.27ms. Allocated memory was 132.1MB in the beginning and 186.6MB in the end (delta: 54.5MB). Free memory was 86.8MB in the beginning and 130.8MB in the end (delta: -44.0MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 280.66ms. Allocated memory is still 186.6MB. Free memory was 130.8MB in the beginning and 119.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.08ms. Allocated memory is still 186.6MB. Free memory was 119.3MB in the beginning and 113.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2204.63ms. Allocated memory was 186.6MB in the beginning and 287.3MB in the end (delta: 100.7MB). Free memory was 113.0MB in the beginning and 197.6MB in the end (delta: -84.6MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. * CodeCheck took 198.97ms. Allocated memory is still 287.3MB. Free memory was 197.6MB in the beginning and 191.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:09:40,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:09:43,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:09:43,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:09:43,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:09:43,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:09:43,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:09:43,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:09:43,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:09:43,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:09:43,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:09:43,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:09:43,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:09:43,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:09:43,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:09:43,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:09:43,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:09:43,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:09:43,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:09:43,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:09:43,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:09:43,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:09:43,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:09:43,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:09:43,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:09:43,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:09:43,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:09:43,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:09:43,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:09:43,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:09:43,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:09:43,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:09:43,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:09:43,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:09:43,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:09:43,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:09:43,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:09:43,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:09:43,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:09:43,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:09:43,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:09:43,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:09:43,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-22 23:09:43,297 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:09:43,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:09:43,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:09:43,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:09:43,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:09:43,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:09:43,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:09:43,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:09:43,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:09:43,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:09:43,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:09:43,304 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:09:43,304 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:09:43,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:09:43,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:09:43,305 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:09:43,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:09:43,306 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:09:43,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:09:43,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:09:43,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:09:43,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:09:43,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:09:43,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:09:43,307 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:09:43,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:09:43,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:09:43,308 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:09:43,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:09:43,308 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2021-11-22 23:09:43,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:09:43,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:09:43,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:09:43,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:09:43,801 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:09:43,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-11-22 23:09:43,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/data/8bcd17a25/a744b58b309d4e27a85ef313efe2227b/FLAGcbfc5e5e0 [2021-11-22 23:09:44,959 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:09:44,959 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-11-22 23:09:45,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/data/8bcd17a25/a744b58b309d4e27a85ef313efe2227b/FLAGcbfc5e5e0 [2021-11-22 23:09:45,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/data/8bcd17a25/a744b58b309d4e27a85ef313efe2227b [2021-11-22 23:09:45,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:09:45,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:09:45,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:09:45,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:09:45,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:09:45,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:45" (1/1) ... [2021-11-22 23:09:45,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62202d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:45, skipping insertion in model container [2021-11-22 23:09:45,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:09:45" (1/1) ... [2021-11-22 23:09:45,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:09:45,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:09:45,553 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-22 23:09:45,564 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-22 23:09:46,899 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:46,899 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:46,900 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:46,901 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:46,902 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:46,917 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:46,918 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:46,923 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:46,934 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,356 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:09:47,358 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:09:47,359 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:09:47,361 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:09:47,362 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:09:47,363 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:09:47,364 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:09:47,365 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:09:47,366 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:09:47,366 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:09:47,549 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:09:47,677 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,677 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:47,823 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-22 23:09:47,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:09:47,895 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-22 23:09:47,895 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-22 23:09:47,943 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,945 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,946 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,953 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,954 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,955 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,955 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:47,996 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:09:47,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:09:47,998 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:09:47,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:09:48,000 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:09:48,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:09:48,003 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:09:48,004 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:09:48,007 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:09:48,008 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:09:48,078 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:09:48,227 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,228 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:48,363 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:09:48,394 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-22 23:09:48,395 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_6984ec8c-f121-43a7-bd81-e1a6212fc967/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-22 23:09:48,443 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,443 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,444 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,444 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,445 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,451 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,452 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,453 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,454 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,486 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 23:09:48,487 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 23:09:48,488 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 23:09:48,489 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 23:09:48,489 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 23:09:48,490 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 23:09:48,490 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 23:09:48,491 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 23:09:48,491 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 23:09:48,492 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 23:09:48,515 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 23:09:48,610 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,610 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 23:09:48,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:09:49,031 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:09:49,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49 WrapperNode [2021-11-22 23:09:49,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:09:49,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:09:49,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:09:49,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:09:49,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,288 INFO L137 Inliner]: procedures = 710, calls = 2614, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 795 [2021-11-22 23:09:49,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:09:49,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:09:49,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:09:49,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:09:49,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:09:49,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:09:49,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:09:49,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:09:49,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:09:49" (1/1) ... [2021-11-22 23:09:49,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:09:49,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:09:49,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:09:49,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:09:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-22 23:09:49,504 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-22 23:09:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:09:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:09:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 23:09:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-22 23:09:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:09:49,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:09:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:09:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:09:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:09:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:09:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:09:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-22 23:09:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-22 23:09:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-22 23:09:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-22 23:09:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:09:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:09:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:09:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:09:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-22 23:09:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:09:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-22 23:09:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-22 23:09:49,849 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:09:49,851 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:09:53,287 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:09:53,528 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:09:53,528 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:09:53,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:53 BoogieIcfgContainer [2021-11-22 23:09:53,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:09:53,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:09:53,533 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:09:53,543 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:09:53,543 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:09:53" (1/1) ... [2021-11-22 23:09:53,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:09:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2021-11-22 23:09:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2021-11-22 23:09:53,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:09:53,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:53,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:53,701 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-22 23:09:53,709 INFO L158 Benchmark]: Toolchain (without parser) took 8677.71ms. Allocated memory was 56.6MB in the beginning and 220.2MB in the end (delta: 163.6MB). Free memory was 25.0MB in the beginning and 87.1MB in the end (delta: -62.0MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. [2021-11-22 23:09:53,709 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:09:53,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3986.95ms. Allocated memory was 56.6MB in the beginning and 142.6MB in the end (delta: 86.0MB). Free memory was 38.1MB in the beginning and 56.3MB in the end (delta: -18.2MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2021-11-22 23:09:53,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.86ms. Allocated memory is still 142.6MB. Free memory was 56.3MB in the beginning and 82.2MB in the end (delta: -25.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:09:53,718 INFO L158 Benchmark]: Boogie Preprocessor took 118.64ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 75.4MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:09:53,722 INFO L158 Benchmark]: RCFGBuilder took 4122.73ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 75.4MB in the beginning and 93.3MB in the end (delta: -18.0MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2021-11-22 23:09:53,722 INFO L158 Benchmark]: CodeCheck took 173.04ms. Allocated memory is still 220.2MB. Free memory was 93.3MB in the beginning and 87.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:09:53,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3986.95ms. Allocated memory was 56.6MB in the beginning and 142.6MB in the end (delta: 86.0MB). Free memory was 38.1MB in the beginning and 56.3MB in the end (delta: -18.2MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.86ms. Allocated memory is still 142.6MB. Free memory was 56.3MB in the beginning and 82.2MB in the end (delta: -25.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.64ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 75.4MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4122.73ms. Allocated memory was 142.6MB in the beginning and 220.2MB in the end (delta: 77.6MB). Free memory was 75.4MB in the beginning and 93.3MB in the end (delta: -18.0MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * CodeCheck took 173.04ms. Allocated memory is still 220.2MB. Free memory was 93.3MB in the beginning and 87.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:09:53,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6984ec8c-f121-43a7-bd81-e1a6212fc967/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared