./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_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_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/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_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/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_25aa2518-56bb-40e4-846f-95aa8be4b66d/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 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:40,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:40,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:41,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:41,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:41,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:41,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:41,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:41,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:41,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:41,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:41,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:41,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:41,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:41,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:41,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:41,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:41,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:41,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:41,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:41,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:41,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:41,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:41,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:41,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:41,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:41,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:41,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:41,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:41,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:41,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:41,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:41,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:41,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:41,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:41,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:41,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:41,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:41,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:41,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:41,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:41,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:41:41,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:41,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:41,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:41,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:41,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:41,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:41,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:41,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:41:41,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:41,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:41,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:41,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:41,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:41,127 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:41,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:41,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:41,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:41,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:41,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:41,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:41,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:41,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:41,129 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:41:41,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:41:41,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:41,129 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 [2021-11-23 15:41:41,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:41,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:41,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:41,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:41,459 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:41,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-11-23 15:41:41,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/data/b36d4ee90/683229e999ca4735ba43c93a05a466d0/FLAGa49f0bd9d [2021-11-23 15:41:42,535 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:42,536 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-11-23 15:41:42,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/data/b36d4ee90/683229e999ca4735ba43c93a05a466d0/FLAGa49f0bd9d [2021-11-23 15:41:43,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/data/b36d4ee90/683229e999ca4735ba43c93a05a466d0 [2021-11-23 15:41:43,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:43,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:43,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:43,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:43,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:43,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:43" (1/1) ... [2021-11-23 15:41:43,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713ebb59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:43, skipping insertion in model container [2021-11-23 15:41:43,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:43" (1/1) ... [2021-11-23 15:41:43,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:43,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:43,499 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-11-23 15:41:43,508 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-11-23 15:41:44,717 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:44,718 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:44,719 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:44,720 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:44,722 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:44,738 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:44,739 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:44,741 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:44,742 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,363 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:41:45,364 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:41:45,366 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:41:45,368 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:41:45,375 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:41:45,378 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:41:45,379 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:41:45,381 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:41:45,385 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:41:45,388 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:41:45,591 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:41:45,740 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,741 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:45,880 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:45,911 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-11-23 15:41:45,912 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-11-23 15:41:45,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,961 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,963 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,976 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,977 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,981 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:45,982 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:46,047 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:41:46,048 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:41:46,049 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:41:46,051 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:41:46,052 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:41:46,052 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:41:46,053 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:41:46,054 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:41:46,054 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:41:46,057 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:41:46,086 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:41:46,172 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:46,173 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:46,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:46,590 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:46,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46 WrapperNode [2021-11-23 15:41:46,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:46,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:46,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:46,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:46,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,853 INFO L137 Inliner]: procedures = 691, calls = 2661, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 862 [2021-11-23 15:41:46,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:46,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:46,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:46,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:46,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:46,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:47,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:47,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:47,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:47,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:47,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:46" (1/1) ... [2021-11-23 15:41:47,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:47,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:47,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:47,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:41:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:41:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2021-11-23 15:41:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2021-11-23 15:41:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:41:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:41:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:41:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:41:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:41:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:41:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:41:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:41:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:41:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:41:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:41:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:41:47,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:41:47,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:47,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:47,114 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:41:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:41:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2021-11-23 15:41:47,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2021-11-23 15:41:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:41:47,115 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2021-11-23 15:41:47,116 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2021-11-23 15:41:47,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:41:47,381 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:47,383 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:49,158 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:41:49,287 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:49,301 INFO L158 Benchmark]: Toolchain (without parser) took 6249.69ms. Allocated memory was 88.1MB in the beginning and 163.6MB in the end (delta: 75.5MB). Free memory was 62.4MB in the beginning and 103.6MB in the end (delta: -41.2MB). Peak memory consumption was 93.7MB. Max. memory is 16.1GB. [2021-11-23 15:41:49,302 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 58.1MB in the beginning and 58.1MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:49,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3541.46ms. Allocated memory was 88.1MB in the beginning and 163.6MB in the end (delta: 75.5MB). Free memory was 62.4MB in the beginning and 110.6MB in the end (delta: -48.2MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2021-11-23 15:41:49,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 271.93ms. Allocated memory is still 163.6MB. Free memory was 110.6MB in the beginning and 98.8MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:41:49,305 INFO L158 Benchmark]: Boogie Preprocessor took 145.83ms. Allocated memory is still 163.6MB. Free memory was 98.8MB in the beginning and 91.4MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:41:49,305 INFO L158 Benchmark]: RCFGBuilder took 2283.88ms. Allocated memory is still 163.6MB. Free memory was 91.4MB in the beginning and 103.6MB in the end (delta: -12.1MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2021-11-23 15:41:49,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 58.1MB in the beginning and 58.1MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3541.46ms. Allocated memory was 88.1MB in the beginning and 163.6MB in the end (delta: 75.5MB). Free memory was 62.4MB in the beginning and 110.6MB in the end (delta: -48.2MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 271.93ms. Allocated memory is still 163.6MB. Free memory was 110.6MB in the beginning and 98.8MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.83ms. Allocated memory is still 163.6MB. Free memory was 98.8MB in the beginning and 91.4MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2283.88ms. Allocated memory is still 163.6MB. Free memory was 91.4MB in the beginning and 103.6MB in the end (delta: -12.1MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:41:49,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/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_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/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_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/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_25aa2518-56bb-40e4-846f-95aa8be4b66d/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 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:52,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:52,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:52,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:52,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:52,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:52,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:52,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:52,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:52,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:52,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:52,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:52,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:52,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:52,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:52,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:52,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:52,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:52,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:52,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:52,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:52,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:52,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:52,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:52,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:52,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:52,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:52,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:52,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:52,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:52,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:52,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:52,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:52,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:52,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:52,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:52,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:52,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:52,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:52,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:52,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:52,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:41:52,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:52,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:52,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:52,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:52,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:52,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:52,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:52,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:52,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:52,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:52,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:52,568 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:41:52,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:41:52,568 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:41:52,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:52,569 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:52,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:52,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:52,570 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:52,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:52,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:52,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:52,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:52,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:52,571 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:41:52,572 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:41:52,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:52,572 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:41:52,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:41:52,573 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 [2021-11-23 15:41:53,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:53,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:53,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:53,128 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:53,130 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:53,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-11-23 15:41:53,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/data/a7c697b6f/53be0c02aa1f499abfa3c0b01ae3ab6f/FLAG93e478099 [2021-11-23 15:41:54,372 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:54,373 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-11-23 15:41:54,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/data/a7c697b6f/53be0c02aa1f499abfa3c0b01ae3ab6f/FLAG93e478099 [2021-11-23 15:41:54,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/data/a7c697b6f/53be0c02aa1f499abfa3c0b01ae3ab6f [2021-11-23 15:41:54,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:54,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:54,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:54,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:54,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:54,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:54" (1/1) ... [2021-11-23 15:41:54,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21caa553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:54, skipping insertion in model container [2021-11-23 15:41:54,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:54" (1/1) ... [2021-11-23 15:41:54,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:54,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:55,255 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-11-23 15:41:55,266 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-11-23 15:41:56,221 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:56,222 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:56,226 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:56,228 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:56,230 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:56,247 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:56,248 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:56,250 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:56,251 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:56,834 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:41:56,836 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:41:56,837 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:41:56,839 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:41:56,844 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:41:56,848 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:41:56,849 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:41:56,852 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:41:56,855 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:41:56,858 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:41:57,109 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:41:57,257 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,261 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,399 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:57,472 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:41:57,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:57,556 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-11-23 15:41:57,557 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-11-23 15:41:57,643 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,671 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,672 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,683 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,684 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,686 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,687 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,748 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:41:57,749 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:41:57,750 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:41:57,754 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:41:57,755 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:41:57,756 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:41:57,756 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:41:57,757 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:41:57,757 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:41:57,762 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:41:57,795 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:41:57,887 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,888 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:57,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:57,991 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:58,016 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-11-23 15:41:58,017 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_25aa2518-56bb-40e4-846f-95aa8be4b66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-11-23 15:41:58,058 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,078 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,079 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,082 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,083 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,090 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,106 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,107 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,107 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,197 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:41:58,198 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:41:58,199 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:41:58,200 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:41:58,201 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:41:58,201 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:41:58,202 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:41:58,202 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:41:58,203 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:41:58,203 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:41:58,233 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:41:58,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:58,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:58,909 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:58,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58 WrapperNode [2021-11-23 15:41:58,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:58,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:58,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:58,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:58,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58" (1/1) ... [2021-11-23 15:41:59,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58" (1/1) ... [2021-11-23 15:41:59,171 INFO L137 Inliner]: procedures = 711, calls = 2661, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 863 [2021-11-23 15:41:59,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:59,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:59,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:59,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:59,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58" (1/1) ... [2021-11-23 15:41:59,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58" (1/1) ... [2021-11-23 15:41:59,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58" (1/1) ... [2021-11-23 15:41:59,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58" (1/1) ... [2021-11-23 15:41:59,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58" (1/1) ... [2021-11-23 15:41:59,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58" (1/1) ... [2021-11-23 15:41:59,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58" (1/1) ... [2021-11-23 15:41:59,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:59,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:59,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:59,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:59,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:58" (1/1) ... [2021-11-23 15:41:59,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:59,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:59,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:59,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:41:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:41:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2021-11-23 15:41:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2021-11-23 15:41:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:41:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:41:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:41:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:41:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:41:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:41:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:41:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:41:59,385 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:41:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:41:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2021-11-23 15:41:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:41:59,386 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:41:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:41:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:41:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:41:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:41:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:59,387 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:41:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:41:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:41:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:41:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2021-11-23 15:41:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2021-11-23 15:41:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2021-11-23 15:41:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2021-11-23 15:41:59,681 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:59,691 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:04,146 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:04,256 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:04,264 INFO L158 Benchmark]: Toolchain (without parser) took 9498.06ms. Allocated memory was 52.4MB in the beginning and 276.8MB in the end (delta: 224.4MB). Free memory was 29.1MB in the beginning and 188.8MB in the end (delta: -159.7MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:04,264 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 52.4MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:04,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4145.70ms. Allocated memory was 52.4MB in the beginning and 157.3MB in the end (delta: 104.9MB). Free memory was 28.9MB in the beginning and 105.4MB in the end (delta: -76.5MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:04,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.72ms. Allocated memory is still 157.3MB. Free memory was 105.4MB in the beginning and 93.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:04,272 INFO L158 Benchmark]: Boogie Preprocessor took 122.53ms. Allocated memory is still 157.3MB. Free memory was 93.8MB in the beginning and 85.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:42:04,272 INFO L158 Benchmark]: RCFGBuilder took 4964.79ms. Allocated memory was 157.3MB in the beginning and 276.8MB in the end (delta: 119.5MB). Free memory was 85.5MB in the beginning and 188.8MB in the end (delta: -103.3MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2021-11-23 15:42:04,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 52.4MB. Free memory is still 31.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4145.70ms. Allocated memory was 52.4MB in the beginning and 157.3MB in the end (delta: 104.9MB). Free memory was 28.9MB in the beginning and 105.4MB in the end (delta: -76.5MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.72ms. Allocated memory is still 157.3MB. Free memory was 105.4MB in the beginning and 93.8MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.53ms. Allocated memory is still 157.3MB. Free memory was 93.8MB in the beginning and 85.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4964.79ms. Allocated memory was 157.3MB in the beginning and 276.8MB in the end (delta: 119.5MB). Free memory was 85.5MB in the beginning and 188.8MB in the end (delta: -103.3MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:04,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25aa2518-56bb-40e4-846f-95aa8be4b66d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable