./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_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_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/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_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/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_6299ef04-15b5-463d-a877-e8836ef73cb4/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 bd5e922bebe187c1230ec455171e0dbeb52eef7c95cec8ebc1ad02d91040db3c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:01,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:01,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:01,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:01,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:01,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:01,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:01,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:01,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:01,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:01,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:01,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:01,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:01,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:01,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:01,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:01,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:01,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:01,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:01,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:01,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:01,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:01,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:01,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:01,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:01,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:01,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:01,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:01,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:01,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:01,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:01,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:01,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:01,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:01,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:01,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:01,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:01,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:01,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:01,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:01,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:01,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:50:01,456 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:01,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:01,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:01,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:01,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:01,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:01,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:01,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:01,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:01,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:01,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:01,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:01,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:01,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:01,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:01,462 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:01,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:01,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:01,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:01,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:01,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:01,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:01,464 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:01,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:01,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:01,465 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_6299ef04-15b5-463d-a877-e8836ef73cb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd5e922bebe187c1230ec455171e0dbeb52eef7c95cec8ebc1ad02d91040db3c [2021-11-23 15:50:01,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:01,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:01,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:01,748 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:01,749 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:01,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2021-11-23 15:50:01,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/data/e47e27ff9/d806829403aa4fcab7b07efe84a93b55/FLAG77618d9a2 [2021-11-23 15:50:02,759 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:02,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2021-11-23 15:50:02,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/data/e47e27ff9/d806829403aa4fcab7b07efe84a93b55/FLAG77618d9a2 [2021-11-23 15:50:03,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/data/e47e27ff9/d806829403aa4fcab7b07efe84a93b55 [2021-11-23 15:50:03,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:03,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:03,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:03,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:03,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:03,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:03" (1/1) ... [2021-11-23 15:50:03,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6657833a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:03, skipping insertion in model container [2021-11-23 15:50:03,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:03" (1/1) ... [2021-11-23 15:50:03,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:03,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:03,765 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_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4497,4510] [2021-11-23 15:50:03,774 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_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4557,4570] [2021-11-23 15:50:04,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:04,894 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:04,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:04,900 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:04,901 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:04,921 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:04,922 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:04,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:04,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,436 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:05,437 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:05,439 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:05,440 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:05,441 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:05,444 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:05,445 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:05,446 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:05,446 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:05,448 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:05,620 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:05,766 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,766 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:05,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:05,966 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:05,980 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_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4497,4510] [2021-11-23 15:50:05,981 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_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4557,4570] [2021-11-23 15:50:06,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,036 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,037 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,061 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,061 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,062 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,063 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,103 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:06,105 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:06,106 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:06,109 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:06,110 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:06,111 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:06,113 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:06,114 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:06,114 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:06,115 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:06,156 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:06,251 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,251 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:06,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:06,665 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:06,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06 WrapperNode [2021-11-23 15:50:06,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:06,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:06,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:06,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:06,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,958 INFO L137 Inliner]: procedures = 690, calls = 2615, calls flagged for inlining = 57, calls inlined = 4, statements flattened = 766 [2021-11-23 15:50:06,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:06,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:06,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:06,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:06,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:06,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:07,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:07,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:07,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:07,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:07,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:07,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:07,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:07,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:06" (1/1) ... [2021-11-23 15:50:07,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:07,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:07,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:07,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:50:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:50:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:50:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:50:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:50:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:50:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:50:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:50:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:50:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:50:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:50:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:50:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2021-11-23 15:50:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2021-11-23 15:50:07,477 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:07,479 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:08,968 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:09,033 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:50:09,043 INFO L158 Benchmark]: Toolchain (without parser) took 5836.42ms. Allocated memory was 113.2MB in the beginning and 190.8MB in the end (delta: 77.6MB). Free memory was 69.4MB in the beginning and 115.8MB in the end (delta: -46.4MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. [2021-11-23 15:50:09,044 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 113.2MB. Free memory was 85.6MB in the beginning and 85.5MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:09,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3463.85ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 69.4MB in the beginning and 72.9MB in the end (delta: -3.5MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2021-11-23 15:50:09,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 291.88ms. Allocated memory is still 136.3MB. Free memory was 72.9MB in the beginning and 61.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:09,046 INFO L158 Benchmark]: Boogie Preprocessor took 124.96ms. Allocated memory is still 136.3MB. Free memory was 61.8MB in the beginning and 55.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:50:09,050 INFO L158 Benchmark]: RCFGBuilder took 1950.68ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 55.5MB in the beginning and 115.8MB in the end (delta: -60.3MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2021-11-23 15:50:09,055 INFO L339 ainManager$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 113.2MB. Free memory was 85.6MB in the beginning and 85.5MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3463.85ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 69.4MB in the beginning and 72.9MB in the end (delta: -3.5MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 291.88ms. Allocated memory is still 136.3MB. Free memory was 72.9MB in the beginning and 61.8MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.96ms. Allocated memory is still 136.3MB. Free memory was 61.8MB in the beginning and 55.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1950.68ms. Allocated memory was 136.3MB in the beginning and 190.8MB in the end (delta: 54.5MB). Free memory was 55.5MB in the beginning and 115.8MB in the end (delta: -60.3MB). Peak memory consumption was 40.7MB. 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 15:50:09,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/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_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/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_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/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_6299ef04-15b5-463d-a877-e8836ef73cb4/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 bd5e922bebe187c1230ec455171e0dbeb52eef7c95cec8ebc1ad02d91040db3c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:11,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:11,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:11,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:11,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:11,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:11,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:11,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:11,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:11,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:11,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:11,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:11,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:11,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:11,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:11,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:11,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:11,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:11,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:11,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:11,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:11,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:11,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:11,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:11,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:11,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:11,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:11,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:11,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:11,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:11,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:11,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:11,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:11,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:11,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:11,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:11,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:11,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:11,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:11,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:11,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:11,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:50:11,803 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:11,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:11,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:11,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:11,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:11,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:11,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:11,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:11,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:11,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:11,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:11,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:50:11,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:50:11,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:50:11,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:11,811 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:11,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:11,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:11,812 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:11,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:11,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:11,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:11,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:11,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:11,813 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:50:11,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:50:11,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:11,814 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:50:11,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:50:11,814 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_6299ef04-15b5-463d-a877-e8836ef73cb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd5e922bebe187c1230ec455171e0dbeb52eef7c95cec8ebc1ad02d91040db3c [2021-11-23 15:50:12,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:12,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:12,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:12,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:12,249 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:12,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2021-11-23 15:50:12,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/data/f0d8e3920/36d4e17aa0284be39b605c591650f2ae/FLAG6477069ba [2021-11-23 15:50:13,235 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:13,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i [2021-11-23 15:50:13,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/data/f0d8e3920/36d4e17aa0284be39b605c591650f2ae/FLAG6477069ba [2021-11-23 15:50:13,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/data/f0d8e3920/36d4e17aa0284be39b605c591650f2ae [2021-11-23 15:50:13,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:13,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:13,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:13,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:13,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:13,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:13,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525f0259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:13, skipping insertion in model container [2021-11-23 15:50:13,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:13" (1/1) ... [2021-11-23 15:50:13,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:13,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:14,072 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_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4497,4510] [2021-11-23 15:50:14,093 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_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4557,4570] [2021-11-23 15:50:15,191 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,192 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,192 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,193 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,194 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:15,693 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:15,695 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:15,696 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:15,719 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:15,721 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:15,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:15,723 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:15,724 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:15,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:15,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:15,932 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:16,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,136 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:16,299 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:50:16,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:16,382 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_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4497,4510] [2021-11-23 15:50:16,382 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_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4557,4570] [2021-11-23 15:50:16,436 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,437 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,438 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,439 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,440 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,456 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,457 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,459 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,460 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,521 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:16,522 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:16,523 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:16,523 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:16,524 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:16,525 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:16,528 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:16,529 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:16,530 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:16,530 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:16,561 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:16,659 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,660 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:16,719 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:16,733 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_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4497,4510] [2021-11-23 15:50:16,733 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_6299ef04-15b5-463d-a877-e8836ef73cb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_array_harness.i[4557,4570] [2021-11-23 15:50:16,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,769 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,770 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,771 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,776 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,777 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,778 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,778 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,807 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:50:16,808 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:50:16,808 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:50:16,809 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:50:16,810 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:50:16,810 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:50:16,811 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:50:16,811 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:50:16,812 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:50:16,812 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:50:16,831 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:50:16,911 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,911 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:50:16,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:17,331 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:17,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17 WrapperNode [2021-11-23 15:50:17,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:17,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:17,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:17,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:17,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,595 INFO L137 Inliner]: procedures = 710, calls = 2615, calls flagged for inlining = 57, calls inlined = 4, statements flattened = 767 [2021-11-23 15:50:17,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:17,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:17,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:17,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:17,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:17,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:17,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:17,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:17,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:17" (1/1) ... [2021-11-23 15:50:17,717 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:17,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:17,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:17,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:50:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:50:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:50:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:50:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:50:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:50:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:50:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:50:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:50:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:50:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:50:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:50:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:50:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:50:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:50:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:50:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:50:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_array [2021-11-23 15:50:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_array [2021-11-23 15:50:18,189 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:18,191 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:21,124 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:21,213 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:50:21,217 INFO L158 Benchmark]: Toolchain (without parser) took 7544.59ms. Allocated memory was 73.4MB in the beginning and 169.9MB in the end (delta: 96.5MB). Free memory was 50.3MB in the beginning and 52.5MB in the end (delta: -2.2MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,218 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:21,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3659.01ms. Allocated memory was 73.4MB in the beginning and 125.8MB in the end (delta: 52.4MB). Free memory was 50.1MB in the beginning and 53.6MB in the end (delta: -3.5MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.22ms. Allocated memory is still 125.8MB. Free memory was 53.6MB in the beginning and 74.0MB in the end (delta: -20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,220 INFO L158 Benchmark]: Boogie Preprocessor took 99.35ms. Allocated memory is still 125.8MB. Free memory was 74.0MB in the beginning and 67.0MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,220 INFO L158 Benchmark]: RCFGBuilder took 3518.99ms. Allocated memory was 125.8MB in the beginning and 169.9MB in the end (delta: 44.0MB). Free memory was 67.0MB in the beginning and 52.5MB in the end (delta: 14.5MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3659.01ms. Allocated memory was 73.4MB in the beginning and 125.8MB in the end (delta: 52.4MB). Free memory was 50.1MB in the beginning and 53.6MB in the end (delta: -3.5MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.22ms. Allocated memory is still 125.8MB. Free memory was 53.6MB in the beginning and 74.0MB in the end (delta: -20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.35ms. Allocated memory is still 125.8MB. Free memory was 74.0MB in the beginning and 67.0MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3518.99ms. Allocated memory was 125.8MB in the beginning and 169.9MB in the end (delta: 44.0MB). Free memory was 67.0MB in the beginning and 52.5MB in the end (delta: 14.5MB). Peak memory consumption was 63.1MB. 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 15:50:21,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6299ef04-15b5-463d-a877-e8836ef73cb4/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