./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_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_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/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_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/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_8cb25444-2154-4964-8d78-6f41c9412c3e/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 376fa3967c5a16dbeae94f1517cf176a2f53d2660c6b5c3d2eeb4fd9f827337c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:40:24,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:40:24,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:40:24,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:40:25,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:40:25,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:40:25,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:40:25,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:40:25,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:40:25,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:40:25,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:40:25,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:40:25,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:40:25,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:40:25,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:40:25,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:40:25,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:40:25,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:40:25,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:40:25,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:40:25,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:40:25,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:40:25,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:40:25,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:40:25,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:40:25,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:40:25,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:40:25,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:40:25,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:40:25,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:40:25,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:40:25,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:40:25,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:40:25,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:40:25,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:40:25,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:40:25,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:40:25,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:40:25,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:40:25,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:40:25,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:40:25,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:40:25,137 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:40:25,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:40:25,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:40:25,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:40:25,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:40:25,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:40:25,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:40:25,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:40:25,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:40:25,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:40:25,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:40:25,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:40:25,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:40:25,144 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:40:25,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:40:25,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:40:25,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:40:25,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:40:25,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:25,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:40:25,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:40:25,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:40:25,147 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:40:25,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:40:25,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:40:25,148 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_8cb25444-2154-4964-8d78-6f41c9412c3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376fa3967c5a16dbeae94f1517cf176a2f53d2660c6b5c3d2eeb4fd9f827337c [2021-11-23 15:40:25,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:40:25,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:40:25,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:40:25,495 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:40:25,497 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:40:25,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2021-11-23 15:40:25,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/data/c41d70dd5/1658f2ccdf0440bc93e96223bd582613/FLAG08bff0436 [2021-11-23 15:40:26,513 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:40:26,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2021-11-23 15:40:26,572 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/data/c41d70dd5/1658f2ccdf0440bc93e96223bd582613/FLAG08bff0436 [2021-11-23 15:40:27,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/data/c41d70dd5/1658f2ccdf0440bc93e96223bd582613 [2021-11-23 15:40:27,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:40:27,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:40:27,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:27,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:40:27,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:40:27,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:27" (1/1) ... [2021-11-23 15:40:27,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dff2059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:27, skipping insertion in model container [2021-11-23 15:40:27,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:27" (1/1) ... [2021-11-23 15:40:27,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:40:27,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:27,479 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_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2021-11-23 15:40:27,488 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_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2021-11-23 15:40:28,586 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:28,587 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:28,588 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:28,589 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:28,591 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:28,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:28,610 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:28,613 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:28,614 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,086 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:40:29,088 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:40:29,089 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:40:29,091 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:40:29,093 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:40:29,094 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:40:29,095 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:40:29,096 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:40:29,097 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:40:29,097 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:40:29,314 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:40:29,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,462 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:29,701 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:29,729 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_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2021-11-23 15:40:29,737 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_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2021-11-23 15:40:29,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,813 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,813 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,814 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,815 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,822 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,823 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,824 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,825 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,860 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:40:29,861 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:40:29,862 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:40:29,863 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:40:29,864 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:40:29,865 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:40:29,866 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:40:29,866 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:40:29,867 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:40:29,867 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:40:29,890 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:40:29,965 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:29,965 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:30,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:30,439 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:30,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30 WrapperNode [2021-11-23 15:40:30,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:30,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:30,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:30,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:30,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,726 INFO L137 Inliner]: procedures = 691, calls = 2650, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 873 [2021-11-23 15:40:30,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:30,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:30,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:30,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:30,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:30,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:30,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:30,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:30,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:30" (1/1) ... [2021-11-23 15:40:30,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:30,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:30,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:30,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:40:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:40:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:40:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:40:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:40:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:40:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:40:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2021-11-23 15:40:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2021-11-23 15:40:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:40:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:40:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:40:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:40:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:40:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:40:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:40:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:40:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:40:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:40:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:40:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:40:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:40:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:40:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2021-11-23 15:40:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2021-11-23 15:40:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:40:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:40:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:40:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:40:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2021-11-23 15:40:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2021-11-23 15:40:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:40:31,302 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:31,304 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:32,520 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:40:32,603 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:40:32,617 INFO L158 Benchmark]: Toolchain (without parser) took 5577.28ms. Allocated memory was 94.4MB in the beginning and 188.7MB in the end (delta: 94.4MB). Free memory was 54.9MB in the beginning and 71.8MB in the end (delta: -16.9MB). Peak memory consumption was 87.5MB. Max. memory is 16.1GB. [2021-11-23 15:40:32,618 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 94.4MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:32,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3404.76ms. Allocated memory was 94.4MB in the beginning and 188.7MB in the end (delta: 94.4MB). Free memory was 54.6MB in the beginning and 115.3MB in the end (delta: -60.6MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-11-23 15:40:32,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 284.56ms. Allocated memory is still 188.7MB. Free memory was 115.3MB in the beginning and 102.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:32,623 INFO L158 Benchmark]: Boogie Preprocessor took 103.14ms. Allocated memory is still 188.7MB. Free memory was 102.9MB in the beginning and 96.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:40:32,623 INFO L158 Benchmark]: RCFGBuilder took 1780.05ms. Allocated memory is still 188.7MB. Free memory was 96.6MB in the beginning and 71.8MB in the end (delta: 24.8MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2021-11-23 15:40:32,630 INFO L339 ainManager$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 94.4MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3404.76ms. Allocated memory was 94.4MB in the beginning and 188.7MB in the end (delta: 94.4MB). Free memory was 54.6MB in the beginning and 115.3MB in the end (delta: -60.6MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 284.56ms. Allocated memory is still 188.7MB. Free memory was 115.3MB in the beginning and 102.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.14ms. Allocated memory is still 188.7MB. Free memory was 102.9MB in the beginning and 96.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1780.05ms. Allocated memory is still 188.7MB. Free memory was 96.6MB in the beginning and 71.8MB in the end (delta: 24.8MB). Peak memory consumption was 35.1MB. 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 15:40:32,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/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_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/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_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/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_8cb25444-2154-4964-8d78-6f41c9412c3e/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 376fa3967c5a16dbeae94f1517cf176a2f53d2660c6b5c3d2eeb4fd9f827337c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:40:35,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:40:35,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:40:35,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:40:35,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:40:35,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:40:35,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:40:35,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:40:35,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:40:35,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:40:35,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:40:35,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:40:35,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:40:35,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:40:35,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:40:35,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:40:35,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:40:35,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:40:35,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:40:35,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:40:35,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:40:35,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:40:35,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:40:35,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:40:35,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:40:35,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:40:35,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:40:35,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:40:35,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:40:35,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:40:35,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:40:35,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:40:35,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:40:35,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:40:35,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:40:35,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:40:35,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:40:35,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:40:35,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:40:35,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:40:35,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:40:35,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:40:35,636 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:40:35,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:40:35,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:40:35,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:40:35,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:40:35,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:40:35,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:40:35,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:40:35,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:40:35,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:40:35,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:40:35,642 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:40:35,643 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:40:35,643 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:40:35,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:40:35,643 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:40:35,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:40:35,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:40:35,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:40:35,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:40:35,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:35,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:40:35,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:40:35,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:40:35,646 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:40:35,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:40:35,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:40:35,646 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:40:35,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:40:35,647 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_8cb25444-2154-4964-8d78-6f41c9412c3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376fa3967c5a16dbeae94f1517cf176a2f53d2660c6b5c3d2eeb4fd9f827337c [2021-11-23 15:40:36,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:40:36,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:40:36,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:40:36,123 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:40:36,125 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:40:36,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2021-11-23 15:40:36,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/data/57debbde6/5f8fba032d87427c88c516a1abffdfb4/FLAG2f26d172c [2021-11-23 15:40:37,253 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:40:37,254 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2021-11-23 15:40:37,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/data/57debbde6/5f8fba032d87427c88c516a1abffdfb4/FLAG2f26d172c [2021-11-23 15:40:37,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/data/57debbde6/5f8fba032d87427c88c516a1abffdfb4 [2021-11-23 15:40:37,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:40:37,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:40:37,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:37,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:40:37,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:40:37,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:37,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94507bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:37, skipping insertion in model container [2021-11-23 15:40:37,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:37" (1/1) ... [2021-11-23 15:40:37,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:40:37,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:38,192 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_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2021-11-23 15:40:38,199 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_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2021-11-23 15:40:39,331 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:39,333 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:39,334 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:39,338 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:39,339 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:39,359 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:39,360 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:39,362 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:39,363 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:39,875 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:40:39,876 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:40:39,878 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:40:39,879 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:40:39,881 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:40:39,882 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:40:39,882 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:40:39,883 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:40:39,884 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:40:39,885 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:40:40,086 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:40:40,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:40,425 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:40:40,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:40,491 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_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2021-11-23 15:40:40,492 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_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2021-11-23 15:40:40,589 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,590 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,591 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,591 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,592 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,601 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,602 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,603 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,604 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,642 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:40:40,643 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:40:40,644 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:40:40,644 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:40:40,645 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:40:40,646 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:40:40,646 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:40:40,647 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:40:40,647 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:40:40,648 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:40:40,671 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:40:40,789 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,790 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:40,892 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:40,906 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_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2021-11-23 15:40:40,906 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_8cb25444-2154-4964-8d78-6f41c9412c3e/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2021-11-23 15:40:40,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,965 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,966 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,967 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:40,968 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:41,010 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:40:41,011 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:40:41,012 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:40:41,015 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:40:41,017 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:40:41,018 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:40:41,019 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:40:41,019 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:40:41,020 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:40:41,021 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:40:41,042 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:40:41,129 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:41,129 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:40:41,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:41,601 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:41,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41 WrapperNode [2021-11-23 15:40:41,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:41,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:41,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:41,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:41,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41" (1/1) ... [2021-11-23 15:40:41,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41" (1/1) ... [2021-11-23 15:40:41,862 INFO L137 Inliner]: procedures = 711, calls = 2650, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 874 [2021-11-23 15:40:41,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:41,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:41,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:41,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:41,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41" (1/1) ... [2021-11-23 15:40:41,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41" (1/1) ... [2021-11-23 15:40:41,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41" (1/1) ... [2021-11-23 15:40:41,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41" (1/1) ... [2021-11-23 15:40:41,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41" (1/1) ... [2021-11-23 15:40:41,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41" (1/1) ... [2021-11-23 15:40:41,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41" (1/1) ... [2021-11-23 15:40:41,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:41,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:41,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:41,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:41,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:41" (1/1) ... [2021-11-23 15:40:41,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:41,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:42,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:42,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:40:42,071 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:40:42,071 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:40:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:40:42,072 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:40:42,073 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:40:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:40:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:40:42,073 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2021-11-23 15:40:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2021-11-23 15:40:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:40:42,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:40:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:40:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:40:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:40:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:40:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:40:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:40:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:40:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:40:42,096 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:40:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:40:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:40:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:40:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:40:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:40:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2021-11-23 15:40:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2021-11-23 15:40:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:40:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:40:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:40:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:40:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:40:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2021-11-23 15:40:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2021-11-23 15:40:42,534 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:42,536 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:45,086 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:40:45,224 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:40:45,233 INFO L158 Benchmark]: Toolchain (without parser) took 7513.98ms. Allocated memory was 60.8MB in the beginning and 218.1MB in the end (delta: 157.3MB). Free memory was 31.1MB in the beginning and 152.5MB in the end (delta: -121.5MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. [2021-11-23 15:40:45,233 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:45,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3882.32ms. Allocated memory was 60.8MB in the beginning and 142.6MB in the end (delta: 81.8MB). Free memory was 30.8MB in the beginning and 70.3MB in the end (delta: -39.5MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2021-11-23 15:40:45,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.78ms. Allocated memory is still 142.6MB. Free memory was 70.3MB in the beginning and 58.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:45,241 INFO L158 Benchmark]: Boogie Preprocessor took 113.90ms. Allocated memory is still 142.6MB. Free memory was 58.1MB in the beginning and 49.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:40:45,243 INFO L158 Benchmark]: RCFGBuilder took 3251.40ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 49.7MB in the beginning and 152.5MB in the end (delta: -102.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2021-11-23 15:40:45,250 INFO L339 ainManager$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 60.8MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3882.32ms. Allocated memory was 60.8MB in the beginning and 142.6MB in the end (delta: 81.8MB). Free memory was 30.8MB in the beginning and 70.3MB in the end (delta: -39.5MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.78ms. Allocated memory is still 142.6MB. Free memory was 70.3MB in the beginning and 58.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.90ms. Allocated memory is still 142.6MB. Free memory was 58.1MB in the beginning and 49.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3251.40ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 49.7MB in the beginning and 152.5MB in the end (delta: -102.8MB). Peak memory consumption was 38.7MB. 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 15:40:45,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cb25444-2154-4964-8d78-6f41c9412c3e/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