./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_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_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/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_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/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_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/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 bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:22,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:22,752 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:57:22,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:22,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:22,793 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:22,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:22,795 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:22,796 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:22,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:22,797 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:22,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:22,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:22,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:22,799 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:22,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:22,801 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:22,801 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:22,802 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:22,802 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:22,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:22,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:22,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:22,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:22,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:22,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:22,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:22,807 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:22,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:22,808 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:22,808 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_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb0c309b27b585749f4baad3e5a2aa617acc042d97a0a5f067f810d997d3b9d7 [2023-11-24 22:57:23,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:23,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:23,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:23,149 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:23,150 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:23,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2023-11-24 22:57:26,234 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:26,819 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:26,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i [2023-11-24 22:57:26,881 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi/data/8b2f1356e/77400754fc644dbea1a77baeb37808f4/FLAG66b06a504 [2023-11-24 22:57:26,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi/data/8b2f1356e/77400754fc644dbea1a77baeb37808f4 [2023-11-24 22:57:26,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:26,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:26,912 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:26,912 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:26,918 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:26,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:26,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb3b9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26, skipping insertion in model container [2023-11-24 22:57:26,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,084 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:27,409 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_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i[4502,4515] [2023-11-24 22:57:27,420 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_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i[4562,4575] [2023-11-24 22:57:28,867 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:28,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:28,869 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:28,870 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:28,872 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:28,889 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:28,890 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:28,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:28,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:29,424 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:57:29,426 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:57:29,427 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:57:29,429 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:57:29,431 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:57:29,432 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:57:29,433 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:57:29,433 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:57:29,434 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:57:29,435 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:57:29,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:29,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:30,093 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:30,117 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_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i[4502,4515] [2023-11-24 22:57:30,117 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_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/sv-benchmarks/c/aws-c-common/aws_byte_buf_clean_up_secure_harness_negated.i[4562,4575] [2023-11-24 22:57:30,173 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,175 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,176 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,179 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,188 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,188 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,189 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,190 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,238 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:57:30,240 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:57:30,240 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:57:30,241 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:57:30,242 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:57:30,243 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:57:30,244 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:57:30,244 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:57:30,245 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:57:30,245 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:57:30,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8061] [2023-11-24 22:57:30,318 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,319 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:30,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8547-8558] [2023-11-24 22:57:30,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:30,599 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,599 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,599 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,599 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,600 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,600 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,600 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,600 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,600 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,601 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,601 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,601 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,601 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,601 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,602 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,602 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,602 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,602 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:30,611 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:30,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30 WrapperNode [2023-11-24 22:57:30,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:30,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:30,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:30,615 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:30,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:30,756 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:30,926 INFO L138 Inliner]: procedures = 690, calls = 2511, calls flagged for inlining = 56, calls inlined = 8, statements flattened = 823 [2023-11-24 22:57:30,927 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:30,929 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:30,929 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:30,929 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:30,939 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:30,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:30,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:30,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:31,012 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:31,036 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:31,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:31,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:31,082 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:31,084 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:31,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:31,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:31,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:30" (1/1) ... [2023-11-24 22:57:31,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:31,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:31,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:31,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1caa60d2-7232-4fd8-accb-5d2bf68a3fb4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-24 22:57:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-24 22:57:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:57:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:57:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:57:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:57:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:57:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2023-11-24 22:57:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2023-11-24 22:57:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:57:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:57:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:57:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:57:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 22:57:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 22:57:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:57:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:57:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:57:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:57:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:57:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:57:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-24 22:57:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-24 22:57:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-24 22:57:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-24 22:57:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:31,531 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:31,534 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:32,793 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:33,310 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:33,311 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:33,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:33 BoogieIcfgContainer [2023-11-24 22:57:33,313 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:33,315 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:33,315 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:33,326 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:33,326 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:33" (1/1) ... [2023-11-24 22:57:33,341 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 83 states and 106 transitions. [2023-11-24 22:57:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 106 transitions. [2023-11-24 22:57:33,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:57:33,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:57:38,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 130 transitions. [2023-11-24 22:57:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2023-11-24 22:57:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:57:38,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:57:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 104 transitions. [2023-11-24 22:57:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 104 transitions. [2023-11-24 22:57:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:57:41,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:41,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-24 22:57:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 109 states and 156 transitions. [2023-11-24 22:57:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 156 transitions. [2023-11-24 22:57:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:57:57,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:57,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat