./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2 --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 cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:39:23,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:39:23,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:39:23,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:39:23,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:39:23,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:39:23,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:39:23,596 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:39:23,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:39:23,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:39:23,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:39:23,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:39:23,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:39:23,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:39:23,602 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:39:23,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:39:23,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:39:23,605 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:39:23,605 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:39:23,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:39:23,607 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:39:23,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:39:23,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:39:23,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:23,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:39:23,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:39:23,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:39:23,611 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:39:23,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:39:23,612 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:39:23,613 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_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cab1c092802d28f475b8a467f14dab6a3f796dc1a4441d8517361eeec98aa4cb [2023-11-21 18:39:23,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:39:23,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:39:23,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:39:23,923 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:39:23,924 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:39:23,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2023-11-21 18:39:27,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:39:27,861 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:39:27,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i [2023-11-21 18:39:27,933 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/data/34faddb6e/a746a7d81bbb4cbbbeaf44ab323f2d2c/FLAGa9eff2c02 [2023-11-21 18:39:27,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/data/34faddb6e/a746a7d81bbb4cbbbeaf44ab323f2d2c [2023-11-21 18:39:27,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:39:27,974 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:39:27,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:27,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:39:27,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:39:27,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:27" (1/1) ... [2023-11-21 18:39:27,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de4ecde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:27, skipping insertion in model container [2023-11-21 18:39:27,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:27" (1/1) ... [2023-11-21 18:39:28,250 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:39:28,615 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_6f331690-3f35-46a3-a382-a4c5bd63cccd/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4510,4523] [2023-11-21 18:39:28,629 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_6f331690-3f35-46a3-a382-a4c5bd63cccd/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4570,4583] [2023-11-21 18:39:29,851 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:29,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:29,853 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:29,854 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:29,856 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:29,872 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:29,873 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:29,875 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:29,876 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:30,358 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:39:30,360 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:39:30,361 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:39:30,363 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:39:30,365 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:39:30,366 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:39:30,367 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:39:30,367 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:39:30,368 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:39:30,369 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:39:30,703 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:30,703 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:30,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:30,890 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:39:30,913 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_6f331690-3f35-46a3-a382-a4c5bd63cccd/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4510,4523] [2023-11-21 18:39:30,914 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_6f331690-3f35-46a3-a382-a4c5bd63cccd/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness-1.i[4570,4583] [2023-11-21 18:39:30,985 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:30,985 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:30,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:30,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:30,987 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:31,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:31,011 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:31,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:31,015 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:31,072 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:39:31,073 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:39:31,074 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:39:31,075 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:39:31,079 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:39:31,080 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:39:31,080 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:39:31,082 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:39:31,082 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:39:31,089 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:39:31,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-11-21 18:39:31,203 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:31,203 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:39:31,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-11-21 18:39:31,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:31,513 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,513 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,514 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,514 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,514 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,514 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,514 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,515 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,515 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,515 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,515 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,515 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,516 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,516 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,516 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,516 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,517 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,517 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:31,529 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:39:31,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31 WrapperNode [2023-11-21 18:39:31,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:31,531 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:31,531 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:39:31,532 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:39:31,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,772 INFO L138 Inliner]: procedures = 690, calls = 2671, calls flagged for inlining = 58, calls inlined = 5, statements flattened = 899 [2023-11-21 18:39:31,775 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:31,775 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:39:31,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:39:31,776 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:39:31,786 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,875 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,892 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:39:31,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:39:31,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:39:31,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:39:31,909 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:31,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:39:31,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:39:31,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f331690-3f35-46a3-a382-a4c5bd63cccd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:39:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-21 18:39:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-21 18:39:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:39:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:39:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:39:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:39:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:39:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:39:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:39:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:39:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-21 18:39:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-21 18:39:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:39:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:39:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:39:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2023-11-21 18:39:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2023-11-21 18:39:31,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:39:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:39:31,999 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:39:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:39:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:39:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:39:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-21 18:39:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-21 18:39:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:39:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:39:32,001 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:39:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:39:32,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:39:32,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:39:32,001 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-11-21 18:39:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-11-21 18:39:32,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:39:32,002 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:39:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:39:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:39:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:39:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2023-11-21 18:39:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2023-11-21 18:39:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:39:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2023-11-21 18:39:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2023-11-21 18:39:32,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:39:32,366 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:39:32,369 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:39:34,185 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:39:34,475 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:39:34,475 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:39:34,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:34 BoogieIcfgContainer [2023-11-21 18:39:34,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:39:34,478 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:39:34,478 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:39:34,489 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:39:34,490 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:34" (1/1) ... [2023-11-21 18:39:34,500 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:39:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2023-11-21 18:39:34,571 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2023-11-21 18:39:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:39:34,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-11-21 18:40:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 186 states and 280 transitions. [2023-11-21 18:40:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 280 transitions. [2023-11-21 18:40:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-21 18:40:01,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:01,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat