./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_compare_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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/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 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:05,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:05,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:05,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:05,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:05,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:05,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:05,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:05,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:05,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:05,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:05,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:05,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:05,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:05,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:05,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:05,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:05,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:05,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:05,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:05,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:05,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:05,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:05,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:05,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:05,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:05,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:05,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:05,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:05,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:05,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:05,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:05,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:05,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:05,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:05,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:05,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:05,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:05,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:05,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:05,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:05,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:52:05,420 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:05,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:05,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:05,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:05,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:05,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:05,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:05,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:05,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:05,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:05,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:05,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:05,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:05,426 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:05,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:05,426 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:05,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:05,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:05,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:05,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:05,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:05,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:05,428 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:05,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:05,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:05,429 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d [2021-11-23 15:52:05,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:05,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:05,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:05,801 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:05,802 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:05,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2021-11-23 15:52:05,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/data/afbdad280/44279b56763144ef8e2bd1eeb05fe61a/FLAG249517e41 [2021-11-23 15:52:06,817 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:06,818 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2021-11-23 15:52:06,885 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/data/afbdad280/44279b56763144ef8e2bd1eeb05fe61a/FLAG249517e41 [2021-11-23 15:52:07,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/data/afbdad280/44279b56763144ef8e2bd1eeb05fe61a [2021-11-23 15:52:07,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:07,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:07,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:07,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:07,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:07,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:07" (1/1) ... [2021-11-23 15:52:07,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd87812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:07, skipping insertion in model container [2021-11-23 15:52:07,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:07" (1/1) ... [2021-11-23 15:52:07,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:07,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:07,774 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2021-11-23 15:52:07,783 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2021-11-23 15:52:08,988 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:08,989 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:08,990 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:08,991 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:08,993 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:09,009 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:09,010 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:09,013 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:09,014 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:09,596 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:52:09,597 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:52:09,599 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:52:09,600 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:52:09,602 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:52:09,603 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:52:09,604 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:52:09,605 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:52:09,606 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:52:09,607 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:52:09,797 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:52:09,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:09,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:10,093 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:10,123 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2021-11-23 15:52:10,124 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2021-11-23 15:52:10,214 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,215 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,223 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,224 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,226 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,261 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:52:10,262 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:52:10,263 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:52:10,264 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:52:10,265 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:52:10,266 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:52:10,266 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:52:10,267 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:52:10,268 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:52:10,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:52:10,291 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:52:10,348 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,349 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:10,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:10,688 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:10,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10 WrapperNode [2021-11-23 15:52:10,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:10,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:10,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:10,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:10,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10" (1/1) ... [2021-11-23 15:52:10,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10" (1/1) ... [2021-11-23 15:52:10,974 INFO L137 Inliner]: procedures = 693, calls = 2780, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 822 [2021-11-23 15:52:10,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:10,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:10,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:10,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:11,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10" (1/1) ... [2021-11-23 15:52:11,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10" (1/1) ... [2021-11-23 15:52:11,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10" (1/1) ... [2021-11-23 15:52:11,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10" (1/1) ... [2021-11-23 15:52:11,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10" (1/1) ... [2021-11-23 15:52:11,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10" (1/1) ... [2021-11-23 15:52:11,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10" (1/1) ... [2021-11-23 15:52:11,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:11,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:11,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:11,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:11,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:10" (1/1) ... [2021-11-23 15:52:11,136 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:11,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:11,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:11,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:52:11,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:52:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2021-11-23 15:52:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2021-11-23 15:52:11,224 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:52:11,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:52:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:52:11,225 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:52:11,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:52:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:52:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:52:11,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:52:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:11,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:52:11,229 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:52:11,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:52:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-23 15:52:11,230 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-23 15:52:11,230 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:52:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:52:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:52:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:52:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:52:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:52:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:52:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:11,605 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:11,607 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:13,038 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:13,130 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:13,140 INFO L158 Benchmark]: Toolchain (without parser) took 5876.49ms. Allocated memory was 100.7MB in the beginning and 207.6MB in the end (delta: 107.0MB). Free memory was 72.1MB in the beginning and 136.6MB in the end (delta: -64.5MB). Peak memory consumption was 92.2MB. Max. memory is 16.1GB. [2021-11-23 15:52:13,141 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 50.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:13,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3429.62ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 71.9MB in the beginning and 64.4MB in the end (delta: 7.5MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2021-11-23 15:52:13,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 300.26ms. Allocated memory is still 140.5MB. Free memory was 64.4MB in the beginning and 86.6MB in the end (delta: -22.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:13,144 INFO L158 Benchmark]: Boogie Preprocessor took 134.25ms. Allocated memory is still 140.5MB. Free memory was 86.6MB in the beginning and 80.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:52:13,148 INFO L158 Benchmark]: RCFGBuilder took 2007.30ms. Allocated memory was 140.5MB in the beginning and 207.6MB in the end (delta: 67.1MB). Free memory was 80.3MB in the beginning and 136.6MB in the end (delta: -56.3MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2021-11-23 15:52:13,156 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 50.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3429.62ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 71.9MB in the beginning and 64.4MB in the end (delta: 7.5MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 300.26ms. Allocated memory is still 140.5MB. Free memory was 64.4MB in the beginning and 86.6MB in the end (delta: -22.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.25ms. Allocated memory is still 140.5MB. Free memory was 86.6MB in the beginning and 80.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2007.30ms. Allocated memory was 140.5MB in the beginning and 207.6MB in the end (delta: 67.1MB). Free memory was 80.3MB in the beginning and 136.6MB in the end (delta: -56.3MB). Peak memory consumption was 59.8MB. 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 15:52:13,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/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 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:15,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:15,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:15,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:15,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:15,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:15,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:15,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:15,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:15,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:15,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:15,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:15,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:15,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:15,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:15,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:15,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:15,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:15,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:15,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:15,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:15,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:15,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:15,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:15,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:15,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:15,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:15,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:15,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:15,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:15,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:15,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:15,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:15,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:15,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:15,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:15,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:15,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:15,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:15,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:15,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:15,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:52:15,988 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:15,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:15,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:15,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:15,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:15,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:15,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:15,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:15,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:15,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:15,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:15,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:15,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:15,992 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:15,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:15,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:15,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:15,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:15,993 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:15,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:15,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:15,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:15,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:15,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:15,995 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:15,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:15,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:15,995 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:15,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:15,996 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66fb9bfec5c458b51d86deb6748dd65f162e7ac6a772af5f3fec59d101a18d8d [2021-11-23 15:52:16,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:16,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:16,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:16,426 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:16,427 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:16,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2021-11-23 15:52:16,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/data/fb06c667f/c31d7c81f5aa4e368bde29e5fa98981c/FLAG9f129fcce [2021-11-23 15:52:17,446 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:17,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2021-11-23 15:52:17,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/data/fb06c667f/c31d7c81f5aa4e368bde29e5fa98981c/FLAG9f129fcce [2021-11-23 15:52:17,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/data/fb06c667f/c31d7c81f5aa4e368bde29e5fa98981c [2021-11-23 15:52:17,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:17,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:17,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:17,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:17,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:17,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5f6fc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17, skipping insertion in model container [2021-11-23 15:52:17,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:18,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:18,362 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2021-11-23 15:52:18,371 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2021-11-23 15:52:20,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:20,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:20,034 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:20,037 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:20,038 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:20,066 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:20,068 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:20,071 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:20,072 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:20,627 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:52:20,628 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:52:20,629 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:52:20,630 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:52:20,632 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:52:20,632 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:52:20,633 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:52:20,634 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:52:20,635 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:52:20,635 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:52:20,802 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:52:20,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:20,890 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:21,165 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:52:21,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:21,255 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2021-11-23 15:52:21,256 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2021-11-23 15:52:21,315 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,316 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,317 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,322 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,326 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,328 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,329 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,370 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:52:21,371 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:52:21,372 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:52:21,373 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:52:21,373 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:52:21,374 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:52:21,375 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:52:21,375 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:52:21,375 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:52:21,376 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:52:21,398 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:52:21,479 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,480 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:21,623 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:21,649 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4492,4505] [2021-11-23 15:52:21,650 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_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i[4552,4565] [2021-11-23 15:52:21,702 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,703 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,703 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,704 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,704 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,743 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:52:21,744 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:52:21,745 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:52:21,745 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:52:21,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:52:21,746 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:52:21,747 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:52:21,747 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:52:21,748 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:52:21,748 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:52:21,766 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:52:21,847 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,848 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:52:21,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:22,265 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:22,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22 WrapperNode [2021-11-23 15:52:22,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:22,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:22,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:22,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:22,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,559 INFO L137 Inliner]: procedures = 713, calls = 2780, calls flagged for inlining = 57, calls inlined = 5, statements flattened = 822 [2021-11-23 15:52:22,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:22,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:22,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:22,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:22,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:22,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:22,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:22,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:22,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:22,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:22,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:22,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-23 15:52:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-23 15:52:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_compare [2021-11-23 15:52:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_compare [2021-11-23 15:52:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:52:22,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-23 15:52:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:52:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:52:22,739 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:52:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:52:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:52:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:52:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:22,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:22,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:52:22,741 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:52:22,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:52:22,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:52:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:52:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2021-11-23 15:52:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2021-11-23 15:52:22,743 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:52:22,743 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:52:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:52:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:52:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:22,744 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:52:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:52:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:52:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:52:23,011 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:23,028 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:25,085 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:25,220 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:25,226 INFO L158 Benchmark]: Toolchain (without parser) took 7321.31ms. Allocated memory was 83.9MB in the beginning and 220.2MB in the end (delta: 136.3MB). Free memory was 59.0MB in the beginning and 95.4MB in the end (delta: -36.4MB). Peak memory consumption was 108.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:25,229 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 67.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:25,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4361.44ms. Allocated memory was 83.9MB in the beginning and 151.0MB in the end (delta: 67.1MB). Free memory was 58.8MB in the beginning and 62.5MB in the end (delta: -3.7MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:25,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 291.90ms. Allocated memory is still 151.0MB. Free memory was 61.8MB in the beginning and 84.3MB in the end (delta: -22.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:25,231 INFO L158 Benchmark]: Boogie Preprocessor took 89.92ms. Allocated memory is still 151.0MB. Free memory was 84.3MB in the beginning and 76.5MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:25,231 INFO L158 Benchmark]: RCFGBuilder took 2573.66ms. Allocated memory was 151.0MB in the beginning and 220.2MB in the end (delta: 69.2MB). Free memory was 76.5MB in the beginning and 95.4MB in the end (delta: -18.9MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:25,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 67.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4361.44ms. Allocated memory was 83.9MB in the beginning and 151.0MB in the end (delta: 67.1MB). Free memory was 58.8MB in the beginning and 62.5MB in the end (delta: -3.7MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 291.90ms. Allocated memory is still 151.0MB. Free memory was 61.8MB in the beginning and 84.3MB in the end (delta: -22.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.92ms. Allocated memory is still 151.0MB. Free memory was 84.3MB in the beginning and 76.5MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2573.66ms. Allocated memory was 151.0MB in the beginning and 220.2MB in the end (delta: 69.2MB). Free memory was 76.5MB in the beginning and 95.4MB in the end (delta: -18.9MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:52:25,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134c9b8a-0123-4c8e-ac5d-6b82e6ca30e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable