./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/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 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:14,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:14,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:14,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:14,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:14,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:14,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:14,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:14,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:14,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:14,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:14,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:14,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:14,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:14,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:14,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:14,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:14,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:14,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:14,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:14,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:14,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:14,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:14,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:14,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:14,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:14,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:14,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:14,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:14,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:14,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:14,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:14,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:14,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:14,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:14,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:14,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:14,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:14,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:14,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:14,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:14,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:39:14,454 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:14,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:14,459 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:14,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:14,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:14,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:14,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:14,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:39:14,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:14,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:14,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:14,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:14,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:14,463 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:14,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:14,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:14,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:14,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:14,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:14,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:14,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:14,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:14,466 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:39:14,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:39:14,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:14,466 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d [2021-11-23 15:39:14,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:14,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:14,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:14,800 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:14,801 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:14,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2021-11-23 15:39:14,888 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/data/b1d3f8839/0bd016d0a8c94fd1acb2bcdea9383458/FLAG476676f96 [2021-11-23 15:39:15,808 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:15,809 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2021-11-23 15:39:15,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/data/b1d3f8839/0bd016d0a8c94fd1acb2bcdea9383458/FLAG476676f96 [2021-11-23 15:39:16,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/data/b1d3f8839/0bd016d0a8c94fd1acb2bcdea9383458 [2021-11-23 15:39:16,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:16,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:16,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:16,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:16,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:16,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:16" (1/1) ... [2021-11-23 15:39:16,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7122db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:16, skipping insertion in model container [2021-11-23 15:39:16,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:16" (1/1) ... [2021-11-23 15:39:16,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:16,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:16,742 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2021-11-23 15:39:16,752 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2021-11-23 15:39:18,055 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:18,056 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:18,057 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:18,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:18,060 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:18,081 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:18,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:18,085 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:18,086 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:18,577 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:18,579 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:18,581 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:18,582 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:18,583 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:18,584 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:18,585 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:18,586 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:18,587 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:18,588 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:18,798 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:19,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:19,208 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:19,238 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2021-11-23 15:39:19,245 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2021-11-23 15:39:19,288 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,289 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,298 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,301 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,346 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:19,348 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:19,352 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:19,356 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:19,357 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:19,358 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:19,359 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:19,360 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:19,361 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:19,361 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:19,403 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:19,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:19,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:19,897 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:19,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19 WrapperNode [2021-11-23 15:39:19,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:19,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:19,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:19,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:19,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19" (1/1) ... [2021-11-23 15:39:20,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19" (1/1) ... [2021-11-23 15:39:20,204 INFO L137 Inliner]: procedures = 690, calls = 2637, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 871 [2021-11-23 15:39:20,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:20,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:20,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:20,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:20,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19" (1/1) ... [2021-11-23 15:39:20,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19" (1/1) ... [2021-11-23 15:39:20,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19" (1/1) ... [2021-11-23 15:39:20,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19" (1/1) ... [2021-11-23 15:39:20,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19" (1/1) ... [2021-11-23 15:39:20,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19" (1/1) ... [2021-11-23 15:39:20,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19" (1/1) ... [2021-11-23 15:39:20,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:20,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:20,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:20,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:20,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:19" (1/1) ... [2021-11-23 15:39:20,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:20,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:20,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:39:20,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:39:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:39:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:39:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:39:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:39:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:39:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2021-11-23 15:39:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:39:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:39:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:39:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:39:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:39:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:39:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:39:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:39:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:39:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:39:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:39:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:39:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:39:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:39:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:39:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:39:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:39:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:39:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:39:20,454 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:39:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:39:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:39:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2021-11-23 15:39:20,456 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2021-11-23 15:39:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:39:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:39:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:39:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:39:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:39:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:39:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2021-11-23 15:39:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:39:20,820 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:39:20,836 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:22,701 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:39:22,796 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:39:22,811 INFO L158 Benchmark]: Toolchain (without parser) took 6568.51ms. Allocated memory was 115.3MB in the beginning and 188.7MB in the end (delta: 73.4MB). Free memory was 90.0MB in the beginning and 87.8MB in the end (delta: 2.2MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB. [2021-11-23 15:39:22,812 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 115.3MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:22,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3659.26ms. Allocated memory was 115.3MB in the beginning and 140.5MB in the end (delta: 25.2MB). Free memory was 89.7MB in the beginning and 73.0MB in the end (delta: 16.7MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2021-11-23 15:39:22,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 306.04ms. Allocated memory is still 140.5MB. Free memory was 72.4MB in the beginning and 61.2MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:39:22,815 INFO L158 Benchmark]: Boogie Preprocessor took 123.49ms. Allocated memory is still 140.5MB. Free memory was 61.2MB in the beginning and 54.2MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:39:22,816 INFO L158 Benchmark]: RCFGBuilder took 2474.73ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 54.2MB in the beginning and 87.8MB in the end (delta: -33.7MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2021-11-23 15:39:22,823 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 115.3MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3659.26ms. Allocated memory was 115.3MB in the beginning and 140.5MB in the end (delta: 25.2MB). Free memory was 89.7MB in the beginning and 73.0MB in the end (delta: 16.7MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 306.04ms. Allocated memory is still 140.5MB. Free memory was 72.4MB in the beginning and 61.2MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.49ms. Allocated memory is still 140.5MB. Free memory was 61.2MB in the beginning and 54.2MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2474.73ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 54.2MB in the beginning and 87.8MB in the end (delta: -33.7MB). Peak memory consumption was 33.4MB. 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 15:39:22,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/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 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:25,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:25,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:25,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:25,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:25,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:25,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:25,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:25,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:25,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:25,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:25,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:25,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:25,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:25,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:25,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:25,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:25,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:25,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:25,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:25,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:25,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:25,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:25,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:25,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:25,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:25,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:25,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:25,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:25,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:25,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:25,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:25,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:25,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:25,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:25,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:25,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:25,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:25,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:25,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:25,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:25,610 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:39:25,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:25,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:25,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:25,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:25,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:25,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:25,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:25,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:25,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:25,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:25,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:25,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:39:25,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:39:25,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:39:25,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:25,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:25,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:25,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:25,669 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:25,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:25,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:25,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:25,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:25,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:25,671 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:39:25,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:39:25,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:25,671 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:39:25,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:39:25,672 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 884fded8e66f5d1fb48ea41b5fc2a80efc48c733a21e019f076525ed24611a3d [2021-11-23 15:39:26,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:26,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:26,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:26,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:26,120 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:26,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2021-11-23 15:39:26,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/data/fea623e55/e1e9b418b3a547628640d80ae52c1815/FLAG31f0c22ca [2021-11-23 15:39:27,195 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:27,196 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2021-11-23 15:39:27,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/data/fea623e55/e1e9b418b3a547628640d80ae52c1815/FLAG31f0c22ca [2021-11-23 15:39:27,620 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/data/fea623e55/e1e9b418b3a547628640d80ae52c1815 [2021-11-23 15:39:27,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:27,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:27,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:27,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:27,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:27,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:27" (1/1) ... [2021-11-23 15:39:27,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be03176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:27, skipping insertion in model container [2021-11-23 15:39:27,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:27" (1/1) ... [2021-11-23 15:39:27,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:27,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:28,086 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2021-11-23 15:39:28,095 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2021-11-23 15:39:29,221 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:29,222 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:29,223 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:29,224 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:29,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:29,242 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:29,243 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:29,245 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:29,246 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:29,880 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:29,882 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:29,892 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:29,894 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:29,896 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:29,897 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:29,898 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:29,899 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:29,900 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:29,901 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:30,109 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:30,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:30,394 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:39:30,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:30,484 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2021-11-23 15:39:30,485 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2021-11-23 15:39:30,529 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,530 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,541 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,542 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,544 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,545 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,601 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:30,614 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:30,616 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:30,642 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:30,644 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:30,645 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:30,645 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:30,646 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:30,646 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:30,650 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:30,679 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:30,786 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,786 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,838 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:30,905 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:30,934 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4492,4505] [2021-11-23 15:39:30,935 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_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i[4552,4565] [2021-11-23 15:39:30,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,987 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,998 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:30,999 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:31,085 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:39:31,086 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:39:31,087 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:39:31,088 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:39:31,089 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:39:31,089 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:39:31,090 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:39:31,090 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:39:31,091 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:39:31,091 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:39:31,121 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:39:31,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:31,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:39:31,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:31,594 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:31,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31 WrapperNode [2021-11-23 15:39:31,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:31,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:31,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:31,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:31,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31" (1/1) ... [2021-11-23 15:39:31,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31" (1/1) ... [2021-11-23 15:39:31,877 INFO L137 Inliner]: procedures = 710, calls = 2637, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 872 [2021-11-23 15:39:31,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:31,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:31,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:31,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:31,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31" (1/1) ... [2021-11-23 15:39:31,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31" (1/1) ... [2021-11-23 15:39:31,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31" (1/1) ... [2021-11-23 15:39:31,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31" (1/1) ... [2021-11-23 15:39:31,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31" (1/1) ... [2021-11-23 15:39:32,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31" (1/1) ... [2021-11-23 15:39:32,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31" (1/1) ... [2021-11-23 15:39:32,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:32,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:32,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:32,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:32,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:31" (1/1) ... [2021-11-23 15:39:32,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:32,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:32,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:39:32,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:39:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:39:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:39:32,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:39:32,142 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:39:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:39:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:39:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:39:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:39:32,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2021-11-23 15:39:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:39:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:39:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:39:32,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:39:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:39:32,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:39:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:39:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:39:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:39:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:39:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:39:32,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:39:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:39:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:39:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:39:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:39:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:39:32,147 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:39:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:39:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:39:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:39:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:39:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:39:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:39:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:39:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2021-11-23 15:39:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2021-11-23 15:39:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:39:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:39:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:39:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:39:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:39:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2021-11-23 15:39:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE4 [2021-11-23 15:39:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2021-11-23 15:39:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:39:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:39:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:39:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:39:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:39:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:39:32,517 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:39:32,519 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:44,923 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:39:45,067 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:39:45,074 INFO L158 Benchmark]: Toolchain (without parser) took 17447.18ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 59.5MB in the beginning and 112.6MB in the end (delta: -53.1MB). Peak memory consumption was 102.1MB. Max. memory is 16.1GB. [2021-11-23 15:39:45,075 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:45,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3968.63ms. Allocated memory was 88.1MB in the beginning and 180.4MB in the end (delta: 92.3MB). Free memory was 59.3MB in the beginning and 94.0MB in the end (delta: -34.7MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2021-11-23 15:39:45,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.10ms. Allocated memory is still 180.4MB. Free memory was 94.0MB in the beginning and 82.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:39:45,087 INFO L158 Benchmark]: Boogie Preprocessor took 165.32ms. Allocated memory is still 180.4MB. Free memory was 82.3MB in the beginning and 115.5MB in the end (delta: -33.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:39:45,090 INFO L158 Benchmark]: RCFGBuilder took 13026.14ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 115.5MB in the beginning and 112.6MB in the end (delta: 2.8MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2021-11-23 15:39:45,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3968.63ms. Allocated memory was 88.1MB in the beginning and 180.4MB in the end (delta: 92.3MB). Free memory was 59.3MB in the beginning and 94.0MB in the end (delta: -34.7MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 281.10ms. Allocated memory is still 180.4MB. Free memory was 94.0MB in the beginning and 82.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.32ms. Allocated memory is still 180.4MB. Free memory was 82.3MB in the beginning and 115.5MB in the end (delta: -33.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 13026.14ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 115.5MB in the beginning and 112.6MB in the end (delta: 2.8MB). Peak memory consumption was 65.7MB. 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 15:39:45,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab450bd1-e526-460c-8c6b-e13a77a0ad8a/bin/ukojak-CwSLpZB5Qu/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable