./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_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_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/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_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/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_17168721-dbee-4828-ba2c-d3fbc4c514e1/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 0658a835d559c56129f1a85a00e9d3bbd205d66ef64b5c7d14ae72b3d1b496e0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:28,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:28,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:28,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:28,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:28,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:28,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:28,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:28,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:28,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:28,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:28,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:28,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:28,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:28,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:28,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:28,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:28,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:28,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:28,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:28,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:28,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:28,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:28,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:28,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:28,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:28,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:28,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:28,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:28,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:28,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:28,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:28,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:28,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:28,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:28,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:28,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:28,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:28,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:28,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:28,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:28,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:41:29,018 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:29,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:29,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:29,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:29,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:29,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:29,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:29,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:41:29,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:29,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:29,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:29,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:29,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:29,024 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:29,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:29,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:29,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:29,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:29,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:29,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:29,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:29,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:29,026 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:41:29,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:41:29,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:29,027 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0658a835d559c56129f1a85a00e9d3bbd205d66ef64b5c7d14ae72b3d1b496e0 [2021-11-23 15:41:29,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:29,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:29,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:29,371 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:29,371 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:29,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2021-11-23 15:41:29,446 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/data/7e553f187/8fc28ad4fb2f4985afef0d76041eae79/FLAG90531ebbb [2021-11-23 15:41:30,180 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:30,181 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2021-11-23 15:41:30,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/data/7e553f187/8fc28ad4fb2f4985afef0d76041eae79/FLAG90531ebbb [2021-11-23 15:41:30,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/data/7e553f187/8fc28ad4fb2f4985afef0d76041eae79 [2021-11-23 15:41:30,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:30,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:30,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:30,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:30,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:30,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:30" (1/1) ... [2021-11-23 15:41:30,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a9fb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:30, skipping insertion in model container [2021-11-23 15:41:30,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:30" (1/1) ... [2021-11-23 15:41:30,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:30,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:31,136 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2021-11-23 15:41:31,144 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2021-11-23 15:41:32,243 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:32,244 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:32,245 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:32,245 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:32,246 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:32,264 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:32,265 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:32,266 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:32,267 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:32,677 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:41:32,679 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:41:32,680 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:41:32,682 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:41:32,683 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:41:32,684 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:41:32,685 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:41:32,686 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:41:32,686 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:41:32,687 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:41:32,934 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:41:33,109 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,110 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:33,228 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:33,245 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2021-11-23 15:41:33,246 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2021-11-23 15:41:33,282 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,282 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,283 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,291 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,292 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,293 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,325 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:41:33,326 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:41:33,327 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:41:33,328 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:41:33,329 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:41:33,330 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:41:33,330 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:41:33,331 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:41:33,331 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:41:33,332 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:41:33,353 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:41:33,475 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,475 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:33,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:33,819 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:33,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33 WrapperNode [2021-11-23 15:41:33,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:33,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:33,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:33,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:33,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33" (1/1) ... [2021-11-23 15:41:33,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33" (1/1) ... [2021-11-23 15:41:34,085 INFO L137 Inliner]: procedures = 691, calls = 2649, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 829 [2021-11-23 15:41:34,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:34,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:34,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:34,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:34,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33" (1/1) ... [2021-11-23 15:41:34,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33" (1/1) ... [2021-11-23 15:41:34,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33" (1/1) ... [2021-11-23 15:41:34,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33" (1/1) ... [2021-11-23 15:41:34,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33" (1/1) ... [2021-11-23 15:41:34,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33" (1/1) ... [2021-11-23 15:41:34,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33" (1/1) ... [2021-11-23 15:41:34,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:34,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:34,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:34,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:34,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:33" (1/1) ... [2021-11-23 15:41:34,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:34,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:34,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:34,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:34,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:41:34,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:41:34,274 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:41:34,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:41:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2021-11-23 15:41:34,275 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2021-11-23 15:41:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:41:34,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:41:34,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:41:34,276 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:41:34,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:34,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:41:34,278 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:41:34,279 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:41:34,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:41:34,279 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:34,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:41:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2021-11-23 15:41:34,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2021-11-23 15:41:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2021-11-23 15:41:34,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2021-11-23 15:41:34,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:41:34,629 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:34,633 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:36,083 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:41:36,212 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:36,223 INFO L158 Benchmark]: Toolchain (without parser) took 5492.02ms. Allocated memory was 92.3MB in the beginning and 180.4MB in the end (delta: 88.1MB). Free memory was 67.2MB in the beginning and 102.1MB in the end (delta: -34.9MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2021-11-23 15:41:36,223 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:36,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3092.00ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 67.2MB in the beginning and 71.5MB in the end (delta: -4.3MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2021-11-23 15:41:36,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.93ms. Allocated memory is still 146.8MB. Free memory was 71.5MB in the beginning and 60.3MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:41:36,226 INFO L158 Benchmark]: Boogie Preprocessor took 105.55ms. Allocated memory is still 146.8MB. Free memory was 60.3MB in the beginning and 89.3MB in the end (delta: -29.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:41:36,229 INFO L158 Benchmark]: RCFGBuilder took 2024.25ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 89.3MB in the beginning and 102.1MB in the end (delta: -12.8MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-23 15:41:36,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 64.1MB in the beginning and 64.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3092.00ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 67.2MB in the beginning and 71.5MB in the end (delta: -4.3MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.93ms. Allocated memory is still 146.8MB. Free memory was 71.5MB in the beginning and 60.3MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.55ms. Allocated memory is still 146.8MB. Free memory was 60.3MB in the beginning and 89.3MB in the end (delta: -29.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2024.25ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 89.3MB in the beginning and 102.1MB in the end (delta: -12.8MB). Peak memory consumption was 46.3MB. 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 15:41:36,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/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_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/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_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/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_17168721-dbee-4828-ba2c-d3fbc4c514e1/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 0658a835d559c56129f1a85a00e9d3bbd205d66ef64b5c7d14ae72b3d1b496e0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:38,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:38,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:38,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:38,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:38,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:38,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:38,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:38,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:38,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:38,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:38,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:38,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:38,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:38,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:38,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:38,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:38,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:38,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:38,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:38,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:38,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:38,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:38,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:38,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:38,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:38,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:38,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:38,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:38,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:38,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:38,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:38,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:38,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:38,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:38,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:38,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:38,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:38,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:38,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:38,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:38,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:41:38,831 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:38,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:38,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:38,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:38,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:38,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:38,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:38,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:38,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:38,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:38,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:38,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:41:38,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:41:38,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:41:38,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:38,837 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:38,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:38,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:38,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:38,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:38,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:38,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:38,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:38,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:38,839 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:41:38,839 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:41:38,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:38,840 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:41:38,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:41:38,840 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0658a835d559c56129f1a85a00e9d3bbd205d66ef64b5c7d14ae72b3d1b496e0 [2021-11-23 15:41:39,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:39,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:39,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:39,254 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:39,255 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:39,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2021-11-23 15:41:39,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/data/0ba810d0a/d0dac469f5244e4ea616667c4a0bd012/FLAGc6b2698dc [2021-11-23 15:41:40,227 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:40,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2021-11-23 15:41:40,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/data/0ba810d0a/d0dac469f5244e4ea616667c4a0bd012/FLAGc6b2698dc [2021-11-23 15:41:40,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/data/0ba810d0a/d0dac469f5244e4ea616667c4a0bd012 [2021-11-23 15:41:40,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:40,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:40,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:40,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:40,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:40,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:40" (1/1) ... [2021-11-23 15:41:40,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aed9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:40, skipping insertion in model container [2021-11-23 15:41:40,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:40" (1/1) ... [2021-11-23 15:41:40,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:40,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:41,164 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2021-11-23 15:41:41,177 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2021-11-23 15:41:42,088 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:42,089 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:42,090 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:42,091 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:42,093 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:42,109 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:42,110 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:42,112 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:42,112 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:42,544 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:41:42,546 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:41:42,547 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:41:42,548 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:41:42,550 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:41:42,551 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:41:42,552 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:41:42,552 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:41:42,553 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:41:42,554 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:41:42,768 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:41:42,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:42,927 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:43,069 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:41:43,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:43,223 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2021-11-23 15:41:43,224 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2021-11-23 15:41:43,260 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,261 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,261 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,262 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,262 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,269 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,269 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,270 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,271 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:41:43,306 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:41:43,307 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:41:43,308 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:41:43,308 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:41:43,309 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:41:43,309 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:41:43,310 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:41:43,310 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:41:43,311 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:41:43,341 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:41:43,446 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,447 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:43,539 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:43,564 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2021-11-23 15:41:43,564 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_17168721-dbee-4828-ba2c-d3fbc4c514e1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2021-11-23 15:41:43,633 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,633 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,635 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,642 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,643 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,644 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,644 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,681 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:41:43,682 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:41:43,683 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:41:43,684 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:41:43,685 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:41:43,685 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:41:43,686 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:41:43,686 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:41:43,687 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:41:43,687 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:41:43,709 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:41:43,816 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,817 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:41:43,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:44,206 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:44,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44 WrapperNode [2021-11-23 15:41:44,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:44,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:44,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:44,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:44,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,498 INFO L137 Inliner]: procedures = 711, calls = 2649, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 828 [2021-11-23 15:41:44,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:44,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:44,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:44,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:44,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:44,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:44,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:44,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:44,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:44,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:44,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:44,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:41:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:41:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:41:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:41:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:41:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:41:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2021-11-23 15:41:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2021-11-23 15:41:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:41:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:41:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:41:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:41:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:41:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:41:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:41:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:41:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:41:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:41:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:41:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:41:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2021-11-23 15:41:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2021-11-23 15:41:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2021-11-23 15:41:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2021-11-23 15:41:45,128 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:45,130 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:47,515 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:41:47,621 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:47,626 INFO L158 Benchmark]: Toolchain (without parser) took 6854.05ms. Allocated memory was 69.2MB in the beginning and 165.7MB in the end (delta: 96.5MB). Free memory was 39.6MB in the beginning and 59.8MB in the end (delta: -20.2MB). Peak memory consumption was 105.0MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,626 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:47,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3435.04ms. Allocated memory was 69.2MB in the beginning and 165.7MB in the end (delta: 96.5MB). Free memory was 39.4MB in the beginning and 93.2MB in the end (delta: -53.8MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 290.36ms. Allocated memory is still 165.7MB. Free memory was 93.2MB in the beginning and 81.5MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,628 INFO L158 Benchmark]: Boogie Preprocessor took 153.35ms. Allocated memory is still 165.7MB. Free memory was 81.5MB in the beginning and 73.7MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,628 INFO L158 Benchmark]: RCFGBuilder took 2969.91ms. Allocated memory is still 165.7MB. Free memory was 73.7MB in the beginning and 59.8MB in the end (delta: 13.9MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3435.04ms. Allocated memory was 69.2MB in the beginning and 165.7MB in the end (delta: 96.5MB). Free memory was 39.4MB in the beginning and 93.2MB in the end (delta: -53.8MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 290.36ms. Allocated memory is still 165.7MB. Free memory was 93.2MB in the beginning and 81.5MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.35ms. Allocated memory is still 165.7MB. Free memory was 81.5MB in the beginning and 73.7MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2969.91ms. Allocated memory is still 165.7MB. Free memory was 73.7MB in the beginning and 59.8MB in the end (delta: 13.9MB). Peak memory consumption was 42.1MB. 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 15:41:47,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17168721-dbee-4828-ba2c-d3fbc4c514e1/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