./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:07,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:07,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:09:07,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:07,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:07,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:07,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:07,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:07,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:07,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:07,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:07,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:07,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:07,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:07,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:07,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:07,876 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:07,876 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:07,877 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:07,878 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:07,878 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:07,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:07,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:07,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:07,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:07,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:07,882 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:07,882 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:07,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:07,883 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:07,885 INFO L153 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_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2f52dc569bf800e437197605f33d1f95221de4e070e12ec17def0de8ea71b9a [2023-11-24 23:09:08,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:08,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:08,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:08,263 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:08,264 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:08,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2023-11-24 23:09:11,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:12,379 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:12,380 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i [2023-11-24 23:09:12,444 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/data/0d3091e02/6e5efb4628e145b7b00ffd02273e9dee/FLAG5275b1687 [2023-11-24 23:09:12,465 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/data/0d3091e02/6e5efb4628e145b7b00ffd02273e9dee [2023-11-24 23:09:12,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:12,473 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:12,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:12,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:12,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:12,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:12" (1/1) ... [2023-11-24 23:09:12,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6081ab06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:12, skipping insertion in model container [2023-11-24 23:09:12,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:12" (1/1) ... [2023-11-24 23:09:12,660 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:13,060 WARN L240 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_f98a0a75-a355-4109-9cc1-30a621df470a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4500,4513] [2023-11-24 23:09:13,070 WARN L240 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_f98a0a75-a355-4109-9cc1-30a621df470a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4560,4573] [2023-11-24 23:09:14,171 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:14,172 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:14,174 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:14,175 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:14,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:14,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:14,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:14,208 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:14,209 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:14,615 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:09:14,617 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:09:14,618 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:09:14,619 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:09:14,621 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:09:14,622 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:09:14,623 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:09:14,624 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:09:14,624 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:09:14,625 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:09:14,940 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:14,941 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:15,106 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:15,147 WARN L240 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_f98a0a75-a355-4109-9cc1-30a621df470a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4500,4513] [2023-11-24 23:09:15,148 WARN L240 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_f98a0a75-a355-4109-9cc1-30a621df470a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_c_str_harness.i[4560,4573] [2023-11-24 23:09:15,198 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,224 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,225 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,226 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,227 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,292 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:09:15,293 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:09:15,294 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:09:15,294 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:09:15,295 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:09:15,296 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:09:15,297 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:09:15,298 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:09:15,299 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:09:15,300 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:09:15,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2023-11-24 23:09:15,431 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,432 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:09:15,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2023-11-24 23:09:15,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:15,837 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,837 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,837 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,838 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,838 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,838 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,838 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,838 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,839 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,839 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,839 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,839 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,839 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,839 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,840 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,840 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,840 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,841 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:09:15,849 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:15,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15 WrapperNode [2023-11-24 23:09:15,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:15,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:15,852 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:15,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:15,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:15,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:16,086 INFO L138 Inliner]: procedures = 689, calls = 2615, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 801 [2023-11-24 23:09:16,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:16,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:16,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:16,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:16,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:16,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:16,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:16,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:16,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:16,299 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:16,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:16,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:16,325 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:16,330 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:16,330 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:16,330 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:16,331 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:15" (1/1) ... [2023-11-24 23:09:16,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:16,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:16,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:16,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98a0a75-a355-4109-9cc1-30a621df470a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-24 23:09:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-24 23:09:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:09:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:09:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:09:16,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:09:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:16,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:09:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:09:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:09:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:09:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:09:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:09:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:09:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:09:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:09:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:16,794 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:16,813 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:18,234 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:18,537 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:18,537 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:09:18,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:18 BoogieIcfgContainer [2023-11-24 23:09:18,539 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:18,540 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:18,540 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:18,551 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:18,551 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:18" (1/1) ... [2023-11-24 23:09:18,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:09:18,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2023-11-24 23:09:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2023-11-24 23:09:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:09:18,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:18,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:23,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:23,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:23,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 56 states and 79 transitions. [2023-11-24 23:09:23,377 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2023-11-24 23:09:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:09:23,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:23,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:09:26,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 60 states and 88 transitions. [2023-11-24 23:09:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 88 transitions. [2023-11-24 23:09:26,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:09:26,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:26,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:28,674 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:30,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 102 transitions. [2023-11-24 23:09:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 102 transitions. [2023-11-24 23:09:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:09:30,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:30,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 110 transitions. [2023-11-24 23:09:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2023-11-24 23:09:33,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:09:33,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:33,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:09:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:40,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 70 states and 102 transitions. [2023-11-24 23:09:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2023-11-24 23:09:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:09:40,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:40,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:09:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 65 states and 88 transitions. [2023-11-24 23:09:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2023-11-24 23:09:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:09:48,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:48,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:09:50,766 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:09:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat