./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/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 caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:43,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:43,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:43,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:43,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:43,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:43,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:43,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:43,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:43,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:43,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:43,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:43,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:43,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:43,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:43,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:43,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:43,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:43,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:43,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:43,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:43,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:43,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:43,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:43,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:43,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:43,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:43,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:43,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:43,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:43,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:43,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:43,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:43,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:43,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:43,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:43,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:43,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:43,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:43,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:43,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:43,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:42:43,926 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:43,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:43,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:43,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:43,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:43,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:43,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:43,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:43,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:43,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:43,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:43,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:43,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:43,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:43,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:43,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:43,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:43,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:43,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:43,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:43,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:43,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:43,935 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:43,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:43,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:43,935 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a [2021-11-23 15:42:44,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:44,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:44,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:44,222 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:44,223 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:44,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2021-11-23 15:42:44,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/data/124420b8b/f14d6e795fe64e3895ac548bb68ef338/FLAG3e9547383 [2021-11-23 15:42:45,281 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:45,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2021-11-23 15:42:45,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/data/124420b8b/f14d6e795fe64e3895ac548bb68ef338/FLAG3e9547383 [2021-11-23 15:42:45,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/data/124420b8b/f14d6e795fe64e3895ac548bb68ef338 [2021-11-23 15:42:45,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:45,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:45,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:45,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:45,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:45,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:45" (1/1) ... [2021-11-23 15:42:45,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c88470f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:45, skipping insertion in model container [2021-11-23 15:42:45,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:45" (1/1) ... [2021-11-23 15:42:45,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:45,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:46,142 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2021-11-23 15:42:46,150 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2021-11-23 15:42:47,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:47,211 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:47,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:47,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:47,214 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:47,230 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:47,230 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:47,233 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:47,234 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:47,684 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:42:47,685 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:42:47,687 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:42:47,688 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:42:47,690 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:42:47,690 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:42:47,691 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:42:47,692 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:42:47,693 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:42:47,693 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:42:47,895 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:42:47,985 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:47,986 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:48,186 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:48,213 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2021-11-23 15:42:48,216 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2021-11-23 15:42:48,290 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,295 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,296 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,297 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,311 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,314 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,423 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:42:48,424 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:42:48,425 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:42:48,427 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:42:48,429 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:42:48,430 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:42:48,430 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:42:48,431 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:42:48,431 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:42:48,431 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:42:48,458 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:42:48,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:48,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:48,905 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:48,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48 WrapperNode [2021-11-23 15:42:48,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:48,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:48,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:48,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:48,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48" (1/1) ... [2021-11-23 15:42:49,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48" (1/1) ... [2021-11-23 15:42:49,195 INFO L137 Inliner]: procedures = 693, calls = 2789, calls flagged for inlining = 60, calls inlined = 7, statements flattened = 869 [2021-11-23 15:42:49,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:49,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:49,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:49,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:49,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48" (1/1) ... [2021-11-23 15:42:49,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48" (1/1) ... [2021-11-23 15:42:49,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48" (1/1) ... [2021-11-23 15:42:49,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48" (1/1) ... [2021-11-23 15:42:49,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48" (1/1) ... [2021-11-23 15:42:49,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48" (1/1) ... [2021-11-23 15:42:49,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48" (1/1) ... [2021-11-23 15:42:49,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:49,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:49,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:49,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:49,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:48" (1/1) ... [2021-11-23 15:42:49,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:49,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:49,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:49,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:42:49,393 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:42:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:42:49,393 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:42:49,393 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:42:49,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:42:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:42:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:49,394 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:42:49,394 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:42:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:42:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:42:49,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:42:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:49,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:49,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:49,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:49,396 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:42:49,396 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:42:49,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:42:49,396 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:42:49,397 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:42:49,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:49,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:49,397 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2021-11-23 15:42:49,397 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2021-11-23 15:42:49,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:49,398 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:42:49,398 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:42:49,398 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:42:49,398 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:42:49,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:49,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:49,679 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:49,681 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:51,396 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:51,492 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:51,507 INFO L158 Benchmark]: Toolchain (without parser) took 5810.67ms. Allocated memory was 86.0MB in the beginning and 188.7MB in the end (delta: 102.8MB). Free memory was 42.1MB in the beginning and 113.3MB in the end (delta: -71.2MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2021-11-23 15:42:51,508 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 86.0MB. Free memory was 57.9MB in the beginning and 57.9MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:51,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3215.70ms. Allocated memory was 86.0MB in the beginning and 146.8MB in the end (delta: 60.8MB). Free memory was 42.1MB in the beginning and 67.2MB in the end (delta: -25.2MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2021-11-23 15:42:51,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 287.54ms. Allocated memory is still 146.8MB. Free memory was 67.2MB in the beginning and 91.8MB in the end (delta: -24.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:42:51,512 INFO L158 Benchmark]: Boogie Preprocessor took 110.51ms. Allocated memory is still 146.8MB. Free memory was 91.8MB in the beginning and 85.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:51,515 INFO L158 Benchmark]: RCFGBuilder took 2191.91ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 84.8MB in the beginning and 113.3MB in the end (delta: -28.5MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:51,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 86.0MB. Free memory was 57.9MB in the beginning and 57.9MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3215.70ms. Allocated memory was 86.0MB in the beginning and 146.8MB in the end (delta: 60.8MB). Free memory was 42.1MB in the beginning and 67.2MB in the end (delta: -25.2MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 287.54ms. Allocated memory is still 146.8MB. Free memory was 67.2MB in the beginning and 91.8MB in the end (delta: -24.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.51ms. Allocated memory is still 146.8MB. Free memory was 91.8MB in the beginning and 85.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2191.91ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 84.8MB in the beginning and 113.3MB in the end (delta: -28.5MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:51,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/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 caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:54,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:54,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:54,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:54,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:54,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:54,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:54,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:54,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:54,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:54,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:54,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:54,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:54,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:54,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:54,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:54,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:54,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:54,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:54,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:54,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:54,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:54,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:54,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:54,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:54,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:54,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:54,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:54,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:54,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:54,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:54,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:54,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:54,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:54,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:54,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:54,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:54,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:54,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:54,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:54,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:54,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:42:54,262 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:54,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:54,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:54,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:54,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:54,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:54,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:54,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:54,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:54,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:54,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:54,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:54,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:54,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:54,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:54,269 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:54,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:54,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:54,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:54,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:54,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:54,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:54,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:54,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:54,271 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:54,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:54,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:54,271 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:54,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:54,272 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa9ea3c4b01be424b9d4542ff8acdcb39307db8022d65ba85a629a6a4ef591a [2021-11-23 15:42:54,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:54,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:54,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:54,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:54,736 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:54,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2021-11-23 15:42:54,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/data/efb2d2ba3/91c07a01fbf14ce99d8d054f682e2b54/FLAG6df750877 [2021-11-23 15:42:55,821 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:55,822 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2021-11-23 15:42:55,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/data/efb2d2ba3/91c07a01fbf14ce99d8d054f682e2b54/FLAG6df750877 [2021-11-23 15:42:56,240 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/data/efb2d2ba3/91c07a01fbf14ce99d8d054f682e2b54 [2021-11-23 15:42:56,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:56,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:56,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:56,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:56,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:56,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:56" (1/1) ... [2021-11-23 15:42:56,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525f0259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:56, skipping insertion in model container [2021-11-23 15:42:56,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:56" (1/1) ... [2021-11-23 15:42:56,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:56,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:56,785 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2021-11-23 15:42:56,795 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2021-11-23 15:42:57,891 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:57,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:57,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:57,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:57,895 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:57,912 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:57,913 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:57,915 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:57,916 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:58,500 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:42:58,501 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:42:58,502 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:42:58,504 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:42:58,505 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:42:58,506 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:42:58,506 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:42:58,507 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:42:58,508 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:42:58,509 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:42:58,707 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:42:58,845 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:58,846 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:58,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:59,027 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:42:59,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:59,121 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2021-11-23 15:42:59,124 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2021-11-23 15:42:59,205 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,210 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,220 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,221 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,262 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:42:59,263 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:42:59,264 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:42:59,265 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:42:59,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:42:59,270 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:42:59,270 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:42:59,271 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:42:59,271 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:42:59,272 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:42:59,296 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:42:59,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:59,507 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:59,533 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2021-11-23 15:42:59,534 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_d8436c4b-959f-4b68-b97e-c02e2ccd8396/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2021-11-23 15:42:59,600 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,608 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,610 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,616 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,617 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,618 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,618 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,648 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:42:59,649 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:42:59,650 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:42:59,650 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:42:59,651 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:42:59,651 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:42:59,652 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:42:59,653 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:42:59,653 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:42:59,653 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:42:59,677 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:42:59,818 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,819 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:42:59,908 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:00,242 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:00,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00 WrapperNode [2021-11-23 15:43:00,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:00,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:00,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:00,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:00,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2021-11-23 15:43:00,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2021-11-23 15:43:00,494 INFO L137 Inliner]: procedures = 713, calls = 2789, calls flagged for inlining = 60, calls inlined = 7, statements flattened = 870 [2021-11-23 15:43:00,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:00,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:00,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:00,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:00,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2021-11-23 15:43:00,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2021-11-23 15:43:00,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2021-11-23 15:43:00,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2021-11-23 15:43:00,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2021-11-23 15:43:00,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2021-11-23 15:43:00,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2021-11-23 15:43:00,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:00,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:00,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:00,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:00,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:00" (1/1) ... [2021-11-23 15:43:00,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:00,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:00,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:00,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:43:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:43:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-23 15:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-23 15:43:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:43:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:43:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:43:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:43:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:43:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:43:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:43:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:43:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:43:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:43:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:43:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:43:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:43:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:43:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:43:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2021-11-23 15:43:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2021-11-23 15:43:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:43:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:43:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:43:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:43:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:43:01,066 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:01,086 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:03,469 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:03,569 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:03,573 INFO L158 Benchmark]: Toolchain (without parser) took 7326.48ms. Allocated memory was 56.6MB in the beginning and 220.2MB in the end (delta: 163.6MB). Free memory was 25.2MB in the beginning and 86.0MB in the end (delta: -60.8MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:03,574 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:03,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3991.79ms. Allocated memory was 56.6MB in the beginning and 127.9MB in the end (delta: 71.3MB). Free memory was 24.9MB in the beginning and 70.5MB in the end (delta: -45.5MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2021-11-23 15:43:03,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 250.94ms. Allocated memory is still 127.9MB. Free memory was 70.5MB in the beginning and 57.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:03,576 INFO L158 Benchmark]: Boogie Preprocessor took 153.92ms. Allocated memory is still 127.9MB. Free memory was 57.9MB in the beginning and 50.2MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:43:03,576 INFO L158 Benchmark]: RCFGBuilder took 2921.27ms. Allocated memory was 127.9MB in the beginning and 220.2MB in the end (delta: 92.3MB). Free memory was 49.5MB in the beginning and 86.0MB in the end (delta: -36.5MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:03,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3991.79ms. Allocated memory was 56.6MB in the beginning and 127.9MB in the end (delta: 71.3MB). Free memory was 24.9MB in the beginning and 70.5MB in the end (delta: -45.5MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 250.94ms. Allocated memory is still 127.9MB. Free memory was 70.5MB in the beginning and 57.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.92ms. Allocated memory is still 127.9MB. Free memory was 57.9MB in the beginning and 50.2MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2921.27ms. Allocated memory was 127.9MB in the beginning and 220.2MB in the end (delta: 92.3MB). Free memory was 49.5MB in the beginning and 86.0MB in the end (delta: -36.5MB). Peak memory consumption was 59.6MB. 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 15:43:03,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8436c4b-959f-4b68-b97e-c02e2ccd8396/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