./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu --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 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:36,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:36,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:36,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:36,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:36,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:36,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:36,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:36,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:36,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:36,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:36,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:36,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:36,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:36,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:36,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:36,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:36,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:36,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:36,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:36,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:36,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:36,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:36,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:36,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:36,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:36,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:36,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:36,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:36,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:36,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:36,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:36,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:36,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:36,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:36,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:36,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:36,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:36,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:36,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:36,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:36,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:43:36,452 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:36,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:36,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:36,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:36,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:36,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:36,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:36,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:36,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:36,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:36,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:36,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:36,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:36,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:36,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:36,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:36,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:36,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:36,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:36,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:36,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:36,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:36,466 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:36,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:36,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:36,467 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab [2021-11-23 15:43:36,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:36,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:36,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:36,777 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:36,778 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:36,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2021-11-23 15:43:36,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/data/02490430e/6aceccbcd0ac42c2a4cf696205abc122/FLAG6b537ca15 [2021-11-23 15:43:37,883 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:37,887 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2021-11-23 15:43:37,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/data/02490430e/6aceccbcd0ac42c2a4cf696205abc122/FLAG6b537ca15 [2021-11-23 15:43:38,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/data/02490430e/6aceccbcd0ac42c2a4cf696205abc122 [2021-11-23 15:43:38,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:38,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:38,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:38,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:38,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:38,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:38" (1/1) ... [2021-11-23 15:43:38,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16378dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:38, skipping insertion in model container [2021-11-23 15:43:38,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:38" (1/1) ... [2021-11-23 15:43:38,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:38,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:38,681 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2021-11-23 15:43:38,688 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2021-11-23 15:43:39,639 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:39,640 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:39,640 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:39,641 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:39,643 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:39,659 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:39,660 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:39,665 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:39,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,095 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:43:40,097 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:43:40,098 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:43:40,100 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:43:40,101 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:43:40,102 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:43:40,103 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:43:40,104 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:43:40,105 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:43:40,106 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:43:40,277 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:43:40,420 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,421 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:40,601 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:40,630 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2021-11-23 15:43:40,631 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2021-11-23 15:43:40,676 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,677 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,680 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,681 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,683 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,696 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,697 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,755 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:43:40,756 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:43:40,757 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:43:40,759 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:43:40,759 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:43:40,760 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:43:40,760 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:43:40,761 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:43:40,761 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:43:40,762 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:43:40,794 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:43:40,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,871 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:40,912 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:41,199 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:41,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41 WrapperNode [2021-11-23 15:43:41,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:41,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:41,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:41,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:41,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41" (1/1) ... [2021-11-23 15:43:41,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41" (1/1) ... [2021-11-23 15:43:41,443 INFO L137 Inliner]: procedures = 690, calls = 2639, calls flagged for inlining = 61, calls inlined = 9, statements flattened = 868 [2021-11-23 15:43:41,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:41,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:41,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:41,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:41,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41" (1/1) ... [2021-11-23 15:43:41,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41" (1/1) ... [2021-11-23 15:43:41,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41" (1/1) ... [2021-11-23 15:43:41,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41" (1/1) ... [2021-11-23 15:43:41,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41" (1/1) ... [2021-11-23 15:43:41,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41" (1/1) ... [2021-11-23 15:43:41,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41" (1/1) ... [2021-11-23 15:43:41,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:41,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:41,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:41,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:41,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:41" (1/1) ... [2021-11-23 15:43:41,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:41,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:41,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:41,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:43:41,634 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:43:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:43:41,634 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:43:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:43:41,635 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:43:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:43:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:43:41,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:43:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2021-11-23 15:43:41,636 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2021-11-23 15:43:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:41,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:43:41,639 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:43:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:43:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:43:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:41,640 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:43:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:43:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:43:41,642 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:43:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:43:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:43:41,968 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:41,970 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:43,509 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:43,666 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:43,676 INFO L158 Benchmark]: Toolchain (without parser) took 5401.78ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 82.5MB in the beginning and 83.2MB in the end (delta: -678.7kB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:43,677 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:43,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2927.99ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 82.1MB in the beginning and 102.5MB in the end (delta: -20.4MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:43,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 242.10ms. Allocated memory is still 167.8MB. Free memory was 102.5MB in the beginning and 90.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:43,679 INFO L158 Benchmark]: Boogie Preprocessor took 81.87ms. Allocated memory is still 167.8MB. Free memory was 90.3MB in the beginning and 83.7MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:43:43,680 INFO L158 Benchmark]: RCFGBuilder took 2143.28ms. Allocated memory is still 167.8MB. Free memory was 83.7MB in the beginning and 83.2MB in the end (delta: 492.2kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2021-11-23 15:43:43,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2927.99ms. Allocated memory was 123.7MB in the beginning and 167.8MB in the end (delta: 44.0MB). Free memory was 82.1MB in the beginning and 102.5MB in the end (delta: -20.4MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 242.10ms. Allocated memory is still 167.8MB. Free memory was 102.5MB in the beginning and 90.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.87ms. Allocated memory is still 167.8MB. Free memory was 90.3MB in the beginning and 83.7MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2143.28ms. Allocated memory is still 167.8MB. Free memory was 83.7MB in the beginning and 83.2MB in the end (delta: 492.2kB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:43:43,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/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 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu --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 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:46,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:46,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:46,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:46,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:46,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:46,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:46,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:46,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:46,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:46,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:46,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:46,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:46,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:46,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:46,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:46,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:46,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:46,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:46,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:46,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:46,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:46,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:46,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:46,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:46,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:46,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:46,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:46,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:46,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:46,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:46,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:46,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:46,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:46,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:46,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:46,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:46,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:46,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:46,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:46,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:46,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:43:46,321 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:46,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:46,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:46,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:46,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:46,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:46,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:46,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:46,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:46,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:46,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:46,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:43:46,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:43:46,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:43:46,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:46,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:46,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:46,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:46,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:46,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:46,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:46,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:46,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:46,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:46,328 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:43:46,329 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:43:46,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:46,329 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:43:46,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:43:46,329 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ec24500153ff48401c44b6cbf6e64bbffda498093f21927cfcfb52ad2376ab [2021-11-23 15:43:46,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:46,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:46,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:46,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:46,806 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:46,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2021-11-23 15:43:46,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/data/17bef8e47/fe8879aa433b498ab92e06b41539bd1f/FLAG1e3104161 [2021-11-23 15:43:47,884 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:47,885 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2021-11-23 15:43:47,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/data/17bef8e47/fe8879aa433b498ab92e06b41539bd1f/FLAG1e3104161 [2021-11-23 15:43:48,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/data/17bef8e47/fe8879aa433b498ab92e06b41539bd1f [2021-11-23 15:43:48,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:48,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:48,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:48,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:48,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:48,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:48" (1/1) ... [2021-11-23 15:43:48,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c3228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:48, skipping insertion in model container [2021-11-23 15:43:48,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:48" (1/1) ... [2021-11-23 15:43:48,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:48,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:48,858 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2021-11-23 15:43:48,866 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2021-11-23 15:43:50,010 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,011 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,012 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,012 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,014 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,028 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,029 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,030 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,496 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:43:50,498 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:43:50,499 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:43:50,500 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:43:50,502 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:43:50,502 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:43:50,503 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:43:50,504 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:43:50,505 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:43:50,506 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:43:50,703 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:43:50,813 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:50,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:51,011 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:43:51,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:51,080 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2021-11-23 15:43:51,081 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2021-11-23 15:43:51,146 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,147 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,148 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,150 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,151 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,160 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,162 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,238 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:43:51,239 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:43:51,240 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:43:51,241 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:43:51,242 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:43:51,243 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:43:51,244 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:43:51,247 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:43:51,247 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:43:51,248 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:43:51,283 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:43:51,381 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,381 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:51,474 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:51,501 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2021-11-23 15:43:51,502 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_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2021-11-23 15:43:51,561 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,561 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,562 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,568 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,569 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,571 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,601 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:43:51,601 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:43:51,602 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:43:51,603 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:43:51,603 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:43:51,604 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:43:51,604 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:43:51,605 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:43:51,605 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:43:51,605 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:43:51,628 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:43:51,756 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,772 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:43:51,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:52,287 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:52,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52 WrapperNode [2021-11-23 15:43:52,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:52,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:52,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:52,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:52,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,510 INFO L137 Inliner]: procedures = 710, calls = 2639, calls flagged for inlining = 61, calls inlined = 9, statements flattened = 869 [2021-11-23 15:43:52,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:52,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:52,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:52,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:52,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:52,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:52,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:52,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:52,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:52,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:52,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:52,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:43:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:43:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:43:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:43:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:43:52,787 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:43:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:43:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:43:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:43:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:43:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:43:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_from_buf [2021-11-23 15:43:52,788 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_from_buf [2021-11-23 15:43:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:43:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:43:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:43:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:43:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:43:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:43:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:52,792 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:43:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:43:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:43:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:43:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:43:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:43:53,089 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:53,104 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:55,503 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:55,786 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:55,794 INFO L158 Benchmark]: Toolchain (without parser) took 7400.31ms. Allocated memory was 58.7MB in the beginning and 264.2MB in the end (delta: 205.5MB). Free memory was 28.4MB in the beginning and 185.4MB in the end (delta: -157.0MB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. [2021-11-23 15:43:55,795 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:55,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3894.05ms. Allocated memory was 58.7MB in the beginning and 148.9MB in the end (delta: 90.2MB). Free memory was 28.2MB in the beginning and 81.9MB in the end (delta: -53.7MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2021-11-23 15:43:55,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 221.48ms. Allocated memory is still 148.9MB. Free memory was 81.9MB in the beginning and 70.0MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:55,797 INFO L158 Benchmark]: Boogie Preprocessor took 175.81ms. Allocated memory is still 148.9MB. Free memory was 70.0MB in the beginning and 92.5MB in the end (delta: -22.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:55,799 INFO L158 Benchmark]: RCFGBuilder took 3103.26ms. Allocated memory was 148.9MB in the beginning and 264.2MB in the end (delta: 115.3MB). Free memory was 92.5MB in the beginning and 185.4MB in the end (delta: -92.9MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2021-11-23 15:43:55,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3894.05ms. Allocated memory was 58.7MB in the beginning and 148.9MB in the end (delta: 90.2MB). Free memory was 28.2MB in the beginning and 81.9MB in the end (delta: -53.7MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 221.48ms. Allocated memory is still 148.9MB. Free memory was 81.9MB in the beginning and 70.0MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 175.81ms. Allocated memory is still 148.9MB. Free memory was 70.0MB in the beginning and 92.5MB in the end (delta: -22.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3103.26ms. Allocated memory was 148.9MB in the beginning and 264.2MB in the end (delta: 115.3MB). Free memory was 92.5MB in the beginning and 185.4MB in the end (delta: -92.9MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:43:55,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f09dc934-4bcf-4ec2-b686-3c9d2f44a71c/bin/ukojak-CwSLpZB5Qu/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: UnsupportedOperationException: Set is immutable