./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.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_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/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_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/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_cf9cd181-f5f2-43e6-844f-7a479b98e15e/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 f4ea1bf819896c6e25ef3f7fb1779a7e8667d9fd31f879e3224eef1df9a587fe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:02,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:02,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:17:02,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:02,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:02,704 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:02,705 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:02,706 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:02,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:02,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:02,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:02,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:02,709 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:02,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:02,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:02,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:02,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:02,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:02,713 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:02,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:02,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:02,716 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:02,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:02,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:02,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:02,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:02,719 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:02,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:02,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:02,721 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:02,721 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_cf9cd181-f5f2-43e6-844f-7a479b98e15e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4ea1bf819896c6e25ef3f7fb1779a7e8667d9fd31f879e3224eef1df9a587fe [2023-11-24 22:17:03,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:03,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:03,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:03,096 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:03,097 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:03,098 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i [2023-11-24 22:17:06,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:06,877 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:06,878 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i [2023-11-24 22:17:06,922 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi/data/3524935ce/e6fdfc2020f34af68665ccba0f68d0f0/FLAG0a5ff316e [2023-11-24 22:17:06,938 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi/data/3524935ce/e6fdfc2020f34af68665ccba0f68d0f0 [2023-11-24 22:17:06,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:06,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:06,944 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:06,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:06,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:06,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:06" (1/1) ... [2023-11-24 22:17:06,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bfe74a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:06, skipping insertion in model container [2023-11-24 22:17:06,952 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:06" (1/1) ... [2023-11-24 22:17:07,065 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:07,381 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_cf9cd181-f5f2-43e6-844f-7a479b98e15e/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4498,4511] [2023-11-24 22:17:07,391 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_cf9cd181-f5f2-43e6-844f-7a479b98e15e/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4558,4571] [2023-11-24 22:17:08,592 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:08,593 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:08,594 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:08,596 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:08,597 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:08,615 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:08,616 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:08,618 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:08,619 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:09,419 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:17:09,426 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:17:09,428 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:17:09,432 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:17:09,434 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:17:09,435 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:17:09,436 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:17:09,437 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:17:09,443 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:17:09,447 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:17:09,949 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:09,951 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:10,103 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:10,127 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_cf9cd181-f5f2-43e6-844f-7a479b98e15e/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4498,4511] [2023-11-24 22:17:10,128 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_cf9cd181-f5f2-43e6-844f-7a479b98e15e/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness_negated.i[4558,4571] [2023-11-24 22:17:10,169 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,169 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,170 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,171 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,171 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,178 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,179 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,180 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,181 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,215 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:17:10,216 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:17:10,216 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:17:10,217 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:17:10,218 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:17:10,219 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:17:10,219 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:17:10,220 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:17:10,220 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:17:10,221 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:17:10,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8259] [2023-11-24 22:17:10,331 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,332 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:17:10,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8745-8756] [2023-11-24 22:17:10,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:10,762 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,763 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,763 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,763 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,763 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,763 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,764 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,764 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,765 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,766 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,766 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,766 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,766 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,766 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,767 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,767 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,768 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,768 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:10,777 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:10,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10 WrapperNode [2023-11-24 22:17:10,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:10,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:10,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:10,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:10,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:10,926 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:11,017 INFO L138 Inliner]: procedures = 690, calls = 2621, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 803 [2023-11-24 22:17:11,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:11,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:11,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:11,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:11,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:11,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:11,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:11,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:11,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:11,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:11,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:11,155 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:11,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:11,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:11,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:11,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:11,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:10" (1/1) ... [2023-11-24 22:17:11,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:11,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:11,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:11,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf9cd181-f5f2-43e6-844f-7a479b98e15e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-24 22:17:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-24 22:17:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:17:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:17:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:17:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:17:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:17:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2023-11-24 22:17:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2023-11-24 22:17:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:17:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:17:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:11,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:17:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:17:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:17:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:17:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:17:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:17:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:17:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:17:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 22:17:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 22:17:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:17:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-24 22:17:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-24 22:17:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-24 22:17:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-24 22:17:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:11,649 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:11,651 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:12,896 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:13,450 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:13,451 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:17:13,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:13 BoogieIcfgContainer [2023-11-24 22:17:13,454 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:13,455 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:13,455 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:13,468 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:13,468 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:13" (1/1) ... [2023-11-24 22:17:13,481 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 70 states and 86 transitions. [2023-11-24 22:17:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2023-11-24 22:17:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:17:13,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:17:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 105 transitions. [2023-11-24 22:17:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2023-11-24 22:17:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:17:18,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:17:21,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 84 transitions. [2023-11-24 22:17:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2023-11-24 22:17:21,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:17:21,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:21,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:17:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 93 states and 130 transitions. [2023-11-24 22:17:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 130 transitions. [2023-11-24 22:17:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:17:34,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:34,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:17:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 101 states and 145 transitions. [2023-11-24 22:17:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2023-11-24 22:17:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:17:46,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms