./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/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 be41ee8ace02416f2e9952c11df8cb43e10a04c126211792ad12271f5624b8e0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:02,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:02,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:02,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:02,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:02,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:02,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:02,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:02,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:02,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:02,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:02,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:02,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:02,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:02,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:02,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:02,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:02,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:02,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:02,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:02,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:02,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:02,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:02,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:02,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:02,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:02,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:02,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:02,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:02,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:02,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:02,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:02,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:02,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:02,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:02,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:02,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:02,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:02,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:02,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:02,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:02,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:33:02,606 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:02,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:02,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:02,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:02,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:02,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:02,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:02,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:02,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:02,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:02,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:02,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:02,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:02,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:02,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:02,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:02,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:02,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:02,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:02,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:02,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:02,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:02,616 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:02,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:02,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:02,617 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41ee8ace02416f2e9952c11df8cb43e10a04c126211792ad12271f5624b8e0 [2021-11-23 15:33:02,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:02,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:02,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:02,985 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:02,986 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:02,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2021-11-23 15:33:03,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/data/32aaf403f/2f1b25f4f76749bfa8198b60b5d1b4d3/FLAG14a68a41e [2021-11-23 15:33:04,163 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:04,167 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2021-11-23 15:33:04,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/data/32aaf403f/2f1b25f4f76749bfa8198b60b5d1b4d3/FLAG14a68a41e [2021-11-23 15:33:04,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/data/32aaf403f/2f1b25f4f76749bfa8198b60b5d1b4d3 [2021-11-23 15:33:04,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:04,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:04,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:04,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:04,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:04,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:04" (1/1) ... [2021-11-23 15:33:04,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ea143f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:04, skipping insertion in model container [2021-11-23 15:33:04,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:04" (1/1) ... [2021-11-23 15:33:04,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:04,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:05,131 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2021-11-23 15:33:05,138 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2021-11-23 15:33:06,173 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,173 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,174 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,180 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,181 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,199 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,200 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,202 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,203 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,207 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,208 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,209 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:06,688 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:33:06,690 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:33:06,692 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:33:06,694 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:33:06,696 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:33:06,697 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:33:06,698 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:33:06,699 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:33:06,700 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:33:06,701 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:33:06,923 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:33:06,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:07,031 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:07,062 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2021-11-23 15:33:07,068 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2021-11-23 15:33:07,167 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,168 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,171 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,172 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,174 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,204 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,206 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,212 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,213 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,214 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:07,292 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:33:07,294 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:33:07,295 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:33:07,296 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:33:07,297 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:33:07,298 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:33:07,299 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:33:07,300 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:33:07,300 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:33:07,301 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:33:07,331 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:33:07,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:07,611 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:07,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07 WrapperNode [2021-11-23 15:33:07,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:07,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:07,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:07,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:07,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,829 INFO L137 Inliner]: procedures = 679, calls = 973, calls flagged for inlining = 44, calls inlined = 6, statements flattened = 60 [2021-11-23 15:33:07,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:07,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:07,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:07,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:07,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:07,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:07,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:07,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:07,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:07" (1/1) ... [2021-11-23 15:33:07,941 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:07,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:07,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:07,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:33:08,029 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:33:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:33:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:33:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:33:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:33:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:33:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:33:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:33:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:33:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:33:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-23 15:33:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-23 15:33:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:33:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:33:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:33:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:33:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:33:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:33:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:33:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:33:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:08,369 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:08,371 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:08,563 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:08,619 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:08,628 INFO L158 Benchmark]: Toolchain (without parser) took 4020.35ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 76.4MB in the beginning and 67.8MB in the end (delta: 8.6MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:08,628 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 100.7MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:08,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3003.92ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 76.0MB in the beginning and 58.4MB in the end (delta: 17.6MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:08,631 INFO L158 Benchmark]: Boogie Procedure Inliner took 217.17ms. Allocated memory is still 125.8MB. Free memory was 58.4MB in the beginning and 53.6MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:08,632 INFO L158 Benchmark]: Boogie Preprocessor took 78.49ms. Allocated memory is still 125.8MB. Free memory was 53.6MB in the beginning and 51.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:08,632 INFO L158 Benchmark]: RCFGBuilder took 714.22ms. Allocated memory is still 125.8MB. Free memory was 51.3MB in the beginning and 67.8MB in the end (delta: -16.5MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:08,637 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 100.7MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3003.92ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 76.0MB in the beginning and 58.4MB in the end (delta: 17.6MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 217.17ms. Allocated memory is still 125.8MB. Free memory was 58.4MB in the beginning and 53.6MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.49ms. Allocated memory is still 125.8MB. Free memory was 53.6MB in the beginning and 51.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 714.22ms. Allocated memory is still 125.8MB. Free memory was 51.3MB in the beginning and 67.8MB in the end (delta: -16.5MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:08,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/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 be41ee8ace02416f2e9952c11df8cb43e10a04c126211792ad12271f5624b8e0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:11,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:11,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:11,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:11,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:11,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:11,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:11,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:11,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:11,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:11,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:11,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:11,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:11,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:11,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:11,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:11,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:11,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:11,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:11,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:11,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:11,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:11,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:11,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:11,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:11,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:11,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:11,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:11,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:11,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:11,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:11,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:11,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:11,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:11,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:11,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:11,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:11,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:11,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:11,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:11,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:11,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:33:11,852 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:11,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:11,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:11,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:11,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:11,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:11,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:11,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:11,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:11,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:11,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:11,861 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:11,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:11,862 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:11,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:11,862 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:11,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:11,863 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:11,863 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:11,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:11,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:11,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:11,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:11,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:11,866 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:11,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:11,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:11,867 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:11,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:11,868 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41ee8ace02416f2e9952c11df8cb43e10a04c126211792ad12271f5624b8e0 [2021-11-23 15:33:12,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:12,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:12,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:12,437 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:12,438 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:12,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2021-11-23 15:33:12,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/data/9adc32379/a8db053a1095424b8b75ebebcf2b22c6/FLAG118bb1563 [2021-11-23 15:33:13,537 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:13,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i [2021-11-23 15:33:13,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/data/9adc32379/a8db053a1095424b8b75ebebcf2b22c6/FLAG118bb1563 [2021-11-23 15:33:14,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/data/9adc32379/a8db053a1095424b8b75ebebcf2b22c6 [2021-11-23 15:33:14,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:14,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:14,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:14,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:14,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:14,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:14" (1/1) ... [2021-11-23 15:33:14,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2747206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:14, skipping insertion in model container [2021-11-23 15:33:14,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:14" (1/1) ... [2021-11-23 15:33:14,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:14,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:14,553 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2021-11-23 15:33:14,560 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2021-11-23 15:33:15,578 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,579 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,581 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,582 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,585 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,622 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,623 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,625 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,627 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,629 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,631 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,632 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:15,632 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,071 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:33:16,073 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:33:16,074 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:33:16,076 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:33:16,078 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:33:16,079 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:33:16,080 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:33:16,082 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:33:16,083 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:33:16,084 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:33:16,328 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:33:16,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:16,378 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:33:16,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:16,445 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2021-11-23 15:33:16,446 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2021-11-23 15:33:16,497 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,511 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,516 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,517 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,518 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,631 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:33:16,632 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:33:16,644 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:33:16,646 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:33:16,651 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:33:16,652 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:33:16,653 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:33:16,654 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:33:16,656 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:33:16,658 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:33:16,704 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:33:16,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:16,750 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:16,780 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4490,4503] [2021-11-23 15:33:16,788 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_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/sv-benchmarks/c/aws-c-common/aws_string_bytes_harness.i[4550,4563] [2021-11-23 15:33:16,860 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,861 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,861 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,862 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,863 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,882 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,883 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,885 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,885 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,887 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,888 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:33:16,994 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:33:16,995 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:33:16,996 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:33:16,997 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:33:16,998 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:33:16,999 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:33:17,000 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:33:17,001 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:33:17,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:33:17,002 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:33:17,049 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:33:17,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:17,370 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:17,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17 WrapperNode [2021-11-23 15:33:17,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:17,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:17,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:17,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:17,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,619 INFO L137 Inliner]: procedures = 698, calls = 973, calls flagged for inlining = 44, calls inlined = 6, statements flattened = 61 [2021-11-23 15:33:17,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:17,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:17,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:17,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:17,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:17,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:17,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:17,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:17,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:17" (1/1) ... [2021-11-23 15:33:17,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:17,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:17,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:17,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:33:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:33:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:33:17,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:33:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:33:17,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:33:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:33:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:33:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:33:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:33:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:33:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:33:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-23 15:33:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-23 15:33:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:33:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:33:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:33:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:33:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:33:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:33:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:33:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:33:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:33:18,134 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:18,136 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:18,718 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:18,758 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:33:18,762 INFO L158 Benchmark]: Toolchain (without parser) took 4732.65ms. Allocated memory was 62.9MB in the beginning and 134.2MB in the end (delta: 71.3MB). Free memory was 35.8MB in the beginning and 84.3MB in the end (delta: -48.5MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:18,762 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:18,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3338.71ms. Allocated memory was 62.9MB in the beginning and 134.2MB in the end (delta: 71.3MB). Free memory was 35.5MB in the beginning and 79.6MB in the end (delta: -44.1MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:18,764 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.39ms. Allocated memory is still 134.2MB. Free memory was 79.0MB in the beginning and 74.0MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:18,764 INFO L158 Benchmark]: Boogie Preprocessor took 78.65ms. Allocated memory is still 134.2MB. Free memory was 74.0MB in the beginning and 70.6MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:18,765 INFO L158 Benchmark]: RCFGBuilder took 1059.61ms. Allocated memory is still 134.2MB. Free memory was 70.6MB in the beginning and 84.3MB in the end (delta: -13.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:33:18,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3338.71ms. Allocated memory was 62.9MB in the beginning and 134.2MB in the end (delta: 71.3MB). Free memory was 35.5MB in the beginning and 79.6MB in the end (delta: -44.1MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 248.39ms. Allocated memory is still 134.2MB. Free memory was 79.0MB in the beginning and 74.0MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.65ms. Allocated memory is still 134.2MB. Free memory was 74.0MB in the beginning and 70.6MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1059.61ms. Allocated memory is still 134.2MB. Free memory was 70.6MB in the beginning and 84.3MB in the end (delta: -13.7MB). Peak memory consumption was 18.9MB. 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 15:33:18,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6acd4e5a-87ab-4388-a24e-ee5eb94fbf4d/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