./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/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 2fd96106837ff3ee9325c248fea6969b94a5a1f2cee078fd159398f70369aafc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:52,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:52,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:52,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:52,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:52,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:52,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:52,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:52,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:52,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:52,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:52,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:52,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:52,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:52,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:52,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:52,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:52,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:52,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:52,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:52,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:52,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:52,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:52,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:52,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:52,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:52,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:52,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:52,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:52,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:52,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:52,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:52,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:52,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:52,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:52,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:52,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:52,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:52,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:52,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:52,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:52,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:01:52,947 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:52,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:52,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:52,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:52,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:52,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:52,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:52,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:01:52,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:52,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:52,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:52,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:52,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:52,951 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:52,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:52,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:52,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:52,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:52,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:52,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:52,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:52,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:52,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:01:52,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:01:52,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:52,954 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fd96106837ff3ee9325c248fea6969b94a5a1f2cee078fd159398f70369aafc [2021-11-23 15:01:53,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:53,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:53,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:53,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:53,256 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:53,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2021-11-23 15:01:53,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/data/ce4977cd4/b026641a8014429ca36ffa0ac403d154/FLAG5f5ab4894 [2021-11-23 15:01:54,177 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:54,178 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2021-11-23 15:01:54,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/data/ce4977cd4/b026641a8014429ca36ffa0ac403d154/FLAG5f5ab4894 [2021-11-23 15:01:54,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/data/ce4977cd4/b026641a8014429ca36ffa0ac403d154 [2021-11-23 15:01:54,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:54,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:54,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:54,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:54,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:54,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745579ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:54, skipping insertion in model container [2021-11-23 15:01:54,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:54" (1/1) ... [2021-11-23 15:01:54,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:54,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:55,230 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2021-11-23 15:01:55,239 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2021-11-23 15:01:56,495 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:56,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:56,496 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:56,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:56,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:56,520 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:56,521 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:56,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:56,524 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,006 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:01:57,008 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:01:57,009 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:01:57,011 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:01:57,017 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:01:57,020 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:01:57,021 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:01:57,022 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:01:57,025 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:01:57,027 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:01:57,231 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:01:57,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:57,587 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:57,618 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2021-11-23 15:01:57,619 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2021-11-23 15:01:57,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,656 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,668 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,668 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,704 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:01:57,705 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:01:57,706 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:01:57,707 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:01:57,709 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:01:57,710 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:01:57,711 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:01:57,712 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:01:57,713 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:01:57,714 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:01:57,754 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:01:57,853 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,854 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:01:57,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:58,187 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:58,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58 WrapperNode [2021-11-23 15:01:58,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:58,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:58,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:58,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:58,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,427 INFO L137 Inliner]: procedures = 690, calls = 2620, calls flagged for inlining = 62, calls inlined = 10, statements flattened = 894 [2021-11-23 15:01:58,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:58,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:58,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:58,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:58,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:58,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:58,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:58,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:58,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:58" (1/1) ... [2021-11-23 15:01:58,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:58,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:58,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:58,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:01:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:01:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:01:58,662 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:01:58,662 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:01:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:01:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:01:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:01:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2021-11-23 15:01:58,663 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2021-11-23 15:01:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:01:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:01:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:58,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:01:58,666 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:01:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:01:58,667 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:01:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:01:58,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:01:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:01:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:01:58,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:01:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~int [2021-11-23 15:01:58,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~int [2021-11-23 15:01:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:01:58,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:01:59,034 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:59,037 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:00,781 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:02:00,867 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:00,880 INFO L158 Benchmark]: Toolchain (without parser) took 6199.49ms. Allocated memory was 92.3MB in the beginning and 178.3MB in the end (delta: 86.0MB). Free memory was 65.8MB in the beginning and 79.3MB in the end (delta: -13.5MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2021-11-23 15:02:00,881 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory was 72.8MB in the beginning and 72.8MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:00,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3507.56ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 65.8MB in the beginning and 53.6MB in the end (delta: 12.2MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:00,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 242.14ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 53.6MB in the beginning and 124.8MB in the end (delta: -71.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-11-23 15:02:00,885 INFO L158 Benchmark]: Boogie Preprocessor took 143.34ms. Allocated memory is still 178.3MB. Free memory was 124.8MB in the beginning and 118.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:02:00,888 INFO L158 Benchmark]: RCFGBuilder took 2297.68ms. Allocated memory is still 178.3MB. Free memory was 118.4MB in the beginning and 79.3MB in the end (delta: 39.1MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2021-11-23 15:02:00,893 INFO L339 ainManager$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 92.3MB. Free memory was 72.8MB in the beginning and 72.8MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3507.56ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 65.8MB in the beginning and 53.6MB in the end (delta: 12.2MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 242.14ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 53.6MB in the beginning and 124.8MB in the end (delta: -71.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.34ms. Allocated memory is still 178.3MB. Free memory was 124.8MB in the beginning and 118.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2297.68ms. Allocated memory is still 178.3MB. Free memory was 118.4MB in the beginning and 79.3MB in the end (delta: 39.1MB). Peak memory consumption was 57.9MB. 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 15:02:00,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/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 2fd96106837ff3ee9325c248fea6969b94a5a1f2cee078fd159398f70369aafc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:03,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:03,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:03,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:03,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:03,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:03,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:03,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:03,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:03,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:03,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:03,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:03,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:03,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:03,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:03,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:03,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:03,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:03,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:03,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:03,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:03,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:03,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:03,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:03,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:03,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:03,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:03,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:03,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:03,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:03,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:03,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:03,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:03,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:03,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:03,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:03,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:03,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:03,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:03,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:03,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:03,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:02:03,416 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:03,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:03,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:03,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:03,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:03,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:03,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:03,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:03,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:03,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:03,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:03,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:02:03,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:02:03,422 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:02:03,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:03,422 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:03,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:03,422 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:03,423 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:03,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:03,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:03,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:03,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:03,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:03,424 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:02:03,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:02:03,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:03,425 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:02:03,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:02:03,425 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fd96106837ff3ee9325c248fea6969b94a5a1f2cee078fd159398f70369aafc [2021-11-23 15:02:03,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:03,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:03,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:03,827 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:03,827 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:03,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2021-11-23 15:02:03,898 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/data/c65adcc7d/85ab73c434bf451788e202881def7c1e/FLAGbcdba9e35 [2021-11-23 15:02:04,811 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:04,812 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2021-11-23 15:02:04,864 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/data/c65adcc7d/85ab73c434bf451788e202881def7c1e/FLAGbcdba9e35 [2021-11-23 15:02:05,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/data/c65adcc7d/85ab73c434bf451788e202881def7c1e [2021-11-23 15:02:05,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:05,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:05,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:05,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:05,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:05,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:05" (1/1) ... [2021-11-23 15:02:05,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7071597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:05, skipping insertion in model container [2021-11-23 15:02:05,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:05" (1/1) ... [2021-11-23 15:02:05,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:05,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:05,673 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2021-11-23 15:02:05,680 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2021-11-23 15:02:06,575 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:06,576 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:06,576 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:06,577 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:06,583 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:06,607 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:06,608 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:06,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:06,614 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:06,977 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:02:06,978 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:02:06,979 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:02:06,980 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:02:06,982 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:02:06,983 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:02:06,983 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:02:06,984 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:02:06,985 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:02:06,985 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:02:07,176 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:02:07,269 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,270 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:07,411 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:02:07,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:07,472 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2021-11-23 15:02:07,473 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2021-11-23 15:02:07,529 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,529 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,547 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,548 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,602 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:02:07,611 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:02:07,611 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:02:07,612 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:02:07,613 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:02:07,614 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:02:07,614 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:02:07,615 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:02:07,615 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:02:07,621 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:02:07,656 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:02:07,743 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,744 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:07,862 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:07,888 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2021-11-23 15:02:07,888 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_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2021-11-23 15:02:07,936 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,936 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,936 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,937 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,937 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,944 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,945 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,946 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:07,992 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:02:07,993 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:02:07,994 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:02:07,994 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:02:07,995 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:02:07,995 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:02:07,996 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:02:07,996 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:02:07,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:02:07,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:02:08,018 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:02:08,130 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:08,130 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:02:08,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:08,587 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:08,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08 WrapperNode [2021-11-23 15:02:08,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:08,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:08,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:08,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:08,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08" (1/1) ... [2021-11-23 15:02:08,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08" (1/1) ... [2021-11-23 15:02:08,843 INFO L137 Inliner]: procedures = 710, calls = 2620, calls flagged for inlining = 62, calls inlined = 10, statements flattened = 895 [2021-11-23 15:02:08,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:08,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:08,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:08,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:08,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08" (1/1) ... [2021-11-23 15:02:08,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08" (1/1) ... [2021-11-23 15:02:08,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08" (1/1) ... [2021-11-23 15:02:08,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08" (1/1) ... [2021-11-23 15:02:08,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08" (1/1) ... [2021-11-23 15:02:08,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08" (1/1) ... [2021-11-23 15:02:08,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08" (1/1) ... [2021-11-23 15:02:08,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:08,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:08,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:08,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:08,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:08" (1/1) ... [2021-11-23 15:02:08,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:09,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:09,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:09,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:02:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:02:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~uint8_t~0~TO~C_BOOL [2021-11-23 15:02:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~uint8_t~0~TO~C_BOOL [2021-11-23 15:02:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:02:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:02:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:02:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:02:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:02:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:02:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_left_trim_pred [2021-11-23 15:02:09,081 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_left_trim_pred [2021-11-23 15:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:02:09,082 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:02:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:02:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:02:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:02:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:02:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:02:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:02:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:02:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:02:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:09,428 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:09,430 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:11,416 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:02:11,532 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:11,539 INFO L158 Benchmark]: Toolchain (without parser) took 6279.07ms. Allocated memory was 56.6MB in the beginning and 205.5MB in the end (delta: 148.9MB). Free memory was 25.4MB in the beginning and 107.5MB in the end (delta: -82.1MB). Peak memory consumption was 137.9MB. Max. memory is 16.1GB. [2021-11-23 15:02:11,539 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:11,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3326.48ms. Allocated memory was 56.6MB in the beginning and 205.5MB in the end (delta: 148.9MB). Free memory was 25.2MB in the beginning and 144.0MB in the end (delta: -118.7MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2021-11-23 15:02:11,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.09ms. Allocated memory is still 205.5MB. Free memory was 144.0MB in the beginning and 132.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:02:11,543 INFO L158 Benchmark]: Boogie Preprocessor took 144.10ms. Allocated memory is still 205.5MB. Free memory was 132.4MB in the beginning and 124.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:02:11,543 INFO L158 Benchmark]: RCFGBuilder took 2546.74ms. Allocated memory is still 205.5MB. Free memory was 124.0MB in the beginning and 107.5MB in the end (delta: 16.5MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. [2021-11-23 15:02:11,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory was 37.6MB in the beginning and 37.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3326.48ms. Allocated memory was 56.6MB in the beginning and 205.5MB in the end (delta: 148.9MB). Free memory was 25.2MB in the beginning and 144.0MB in the end (delta: -118.7MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.09ms. Allocated memory is still 205.5MB. Free memory was 144.0MB in the beginning and 132.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.10ms. Allocated memory is still 205.5MB. Free memory was 132.4MB in the beginning and 124.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2546.74ms. Allocated memory is still 205.5MB. Free memory was 124.0MB in the beginning and 107.5MB in the end (delta: 16.5MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:02:11,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee46c09-193f-473e-a7f2-df7c37cbd4f9/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