./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC --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 b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:19:51,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:19:51,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:19:51,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:19:51,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:19:51,743 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:19:51,746 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:19:51,746 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:19:51,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:19:51,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:19:51,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:19:51,755 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:19:51,755 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:19:51,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:19:51,758 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:19:51,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:19:51,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:19:51,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:19:51,760 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:19:51,761 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:19:51,761 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:19:51,762 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:19:51,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:19:51,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:51,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:19:51,765 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:19:51,765 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:19:51,766 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:19:51,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:19:51,766 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:19:51,768 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_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e17fda858e874821809b4efef78fd91cf6fdf1723d3ff0faf91ee901e13b86 [2023-11-23 20:19:52,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:19:52,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:19:52,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:19:52,076 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:19:52,076 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:19:52,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2023-11-23 20:19:55,215 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:19:55,930 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:19:55,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2023-11-23 20:19:55,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/data/3768aef4d/fbebb2dbe8064037a8752646971dea6c/FLAGa7aa22e0d [2023-11-23 20:19:56,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/data/3768aef4d/fbebb2dbe8064037a8752646971dea6c [2023-11-23 20:19:56,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:19:56,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:19:56,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:56,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:19:56,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:19:56,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:56" (1/1) ... [2023-11-23 20:19:56,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26630769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:56, skipping insertion in model container [2023-11-23 20:19:56,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:56" (1/1) ... [2023-11-23 20:19:56,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:19:56,517 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_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2023-11-23 20:19:56,526 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_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2023-11-23 20:19:57,880 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:57,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:57,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:57,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:57,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:57,899 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:57,900 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:57,902 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:57,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:58,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:19:58,376 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:19:58,377 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:19:58,378 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:19:58,380 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:19:58,381 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:19:58,382 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:19:58,383 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:19:58,384 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:19:58,385 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:19:58,680 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:58,680 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:58,764 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:58,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:58,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:58,908 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:19:58,937 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_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2023-11-23 20:19:58,938 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_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2023-11-23 20:19:58,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:58,984 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:58,984 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:58,985 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:58,985 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,000 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,000 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,001 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,057 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:19:59,058 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:19:59,061 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:19:59,062 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:19:59,064 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:19:59,065 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:19:59,066 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:19:59,066 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:19:59,068 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:19:59,068 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:19:59,156 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2023-11-23 20:19:59,203 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,203 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:59,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2023-11-23 20:19:59,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:59,518 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,518 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,519 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,519 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,519 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,519 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,519 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,520 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,520 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,520 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,520 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,520 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,521 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,521 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,521 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,521 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,521 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,522 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:59,530 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:19:59,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59 WrapperNode [2023-11-23 20:19:59,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:59,532 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:59,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:19:59,532 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:19:59,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,776 INFO L138 Inliner]: procedures = 690, calls = 2640, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1066 [2023-11-23 20:19:59,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:59,778 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:19:59,778 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:19:59,778 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:19:59,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,800 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,853 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,884 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,891 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:19:59,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:19:59,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:19:59,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:19:59,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:59" (1/1) ... [2023-11-23 20:19:59,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:59,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:19:59,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:19:59,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ce88d42-0b13-44af-bcd5-dd49751b6ab9/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:20:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-23 20:20:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-23 20:20:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2023-11-23 20:20:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2023-11-23 20:20:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:20:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:20:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:20:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-23 20:20:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-23 20:20:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:20:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:20:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:20:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:20:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:20:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:20:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:20:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:20:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:20:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:20:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:20:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:20:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:20:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:20:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:20:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:20:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 20:20:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 20:20:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:20:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:20:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:20:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:20:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-23 20:20:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-23 20:20:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:20:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-23 20:20:00,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-23 20:20:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:20:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:20:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:20:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:20:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-23 20:20:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-23 20:20:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2023-11-23 20:20:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2023-11-23 20:20:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:20:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:20:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:20:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:20:00,458 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:20:00,461 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:20:01,897 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:20:02,327 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:20:02,327 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:20:02,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:02 BoogieIcfgContainer [2023-11-23 20:20:02,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:20:02,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:20:02,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:20:02,342 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:20:02,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:02" (1/1) ... [2023-11-23 20:20:02,353 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:20:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 194 states and 267 transitions. [2023-11-23 20:20:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 267 transitions. [2023-11-23 20:20:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:20:02,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:02,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:20:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:03,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 194 states and 264 transitions. [2023-11-23 20:20:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 264 transitions. [2023-11-23 20:20:03,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:20:03,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:03,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:20:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 210 states and 291 transitions. [2023-11-23 20:20:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 291 transitions. [2023-11-23 20:20:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:20:12,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:20:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 210 states and 291 transitions. [2023-11-23 20:20:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 291 transitions. [2023-11-23 20:20:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:20:19,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:19,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:27,926 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 20:20:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:28,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 212 states and 298 transitions. [2023-11-23 20:20:28,442 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 298 transitions. [2023-11-23 20:20:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:20:28,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:28,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:32,744 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.