./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_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_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/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_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/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_2a5a3f67-43f6-4f40-98cd-e71dec704091/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 2d2088ac57520281350e2a5a3a1c8295b6f3f6b1edc40c64fce86e2816b5a5aa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:04,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:04,190 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:07:04,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:04,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:04,221 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:04,222 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:04,223 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:04,224 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:04,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:04,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:04,226 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:04,227 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:04,227 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:04,228 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:04,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:04,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:04,230 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:04,231 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:04,231 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:04,232 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:04,232 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:04,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:04,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:04,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:04,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:04,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:04,236 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:04,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:04,237 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:04,237 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_2a5a3f67-43f6-4f40-98cd-e71dec704091/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d2088ac57520281350e2a5a3a1c8295b6f3f6b1edc40c64fce86e2816b5a5aa [2023-11-24 23:07:04,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:04,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:04,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:04,620 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:04,627 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:04,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2023-11-24 23:07:07,913 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:08,491 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:08,494 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2023-11-24 23:07:08,556 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi/data/d23ec81b7/e208fb02d490462cab82ec8afc6be777/FLAG0f17352b1 [2023-11-24 23:07:08,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi/data/d23ec81b7/e208fb02d490462cab82ec8afc6be777 [2023-11-24 23:07:08,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:08,590 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:08,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:08,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:08,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:08,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:08" (1/1) ... [2023-11-24 23:07:08,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df50e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:08, skipping insertion in model container [2023-11-24 23:07:08,604 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:08" (1/1) ... [2023-11-24 23:07:08,742 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:09,017 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_2a5a3f67-43f6-4f40-98cd-e71dec704091/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2023-11-24 23:07:09,026 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_2a5a3f67-43f6-4f40-98cd-e71dec704091/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2023-11-24 23:07:10,480 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:10,481 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:10,481 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:10,482 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:10,484 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:10,519 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:10,520 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:10,522 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:10,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:10,994 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:07:10,996 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:07:10,997 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:07:10,999 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:07:11,001 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:07:11,002 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:07:11,003 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:07:11,004 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:07:11,005 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:07:11,005 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:07:11,373 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,374 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:11,571 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:11,596 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_2a5a3f67-43f6-4f40-98cd-e71dec704091/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2023-11-24 23:07:11,597 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_2a5a3f67-43f6-4f40-98cd-e71dec704091/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2023-11-24 23:07:11,648 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,668 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,674 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,748 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:07:11,750 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:07:11,751 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:07:11,752 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:07:11,756 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:07:11,757 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:07:11,758 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:07:11,758 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:07:11,759 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:07:11,760 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:07:11,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-11-24 23:07:11,918 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,919 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:07:11,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-11-24 23:07:11,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:12,196 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,197 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,197 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,197 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,198 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,198 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,198 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,198 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,198 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,199 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,199 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,199 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,199 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,200 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,200 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,200 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,200 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,200 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:12,209 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:12,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12 WrapperNode [2023-11-24 23:07:12,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:12,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:12,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:12,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:12,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,472 INFO L138 Inliner]: procedures = 690, calls = 2622, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 860 [2023-11-24 23:07:12,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:12,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:12,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:12,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:12,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,521 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,595 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,608 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:12,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:12,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:12,673 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:12,674 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:12" (1/1) ... [2023-11-24 23:07:12,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:12,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:12,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:12,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a5a3f67-43f6-4f40-98cd-e71dec704091/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2023-11-24 23:07:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-24 23:07:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-24 23:07:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2023-11-24 23:07:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2023-11-24 23:07:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:07:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:07:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:07:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:07:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:07:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:07:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 23:07:12,767 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 23:07:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:07:12,768 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:07:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:07:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:07:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:07:12,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:07:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 23:07:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 23:07:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:07:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-11-24 23:07:12,770 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-11-24 23:07:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:07:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:07:12,771 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:07:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:13,130 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:13,134 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:14,407 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:14,898 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:14,898 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:07:14,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:14 BoogieIcfgContainer [2023-11-24 23:07:14,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:14,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:14,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:14,912 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:14,912 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:14" (1/1) ... [2023-11-24 23:07:14,921 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 102 states and 134 transitions. [2023-11-24 23:07:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 134 transitions. [2023-11-24 23:07:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:15,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:15,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 23:07:38,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:38,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 127 states and 195 transitions. [2023-11-24 23:07:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 195 transitions. [2023-11-24 23:07:38,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:38,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:38,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat