./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/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_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/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_57dcf290-fe40-4aa3-82cd-43aa0806c057/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 26dd1e590401fc7cb1a23c07b0d1f52f89cca75ab7679d1aa0110320620b8ebd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:49,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:49,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:12:49,204 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:49,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:49,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:49,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:12:49,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:12:49,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:49,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:49,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:49,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:12:49,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:49,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:49,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:12:49,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:49,237 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:12:49,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:12:49,238 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:49,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:49,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:49,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:49,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:49,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:49,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:49,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:49,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:12:49,243 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:49,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:49,243 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:12:49,244 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_57dcf290-fe40-4aa3-82cd-43aa0806c057/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26dd1e590401fc7cb1a23c07b0d1f52f89cca75ab7679d1aa0110320620b8ebd [2023-11-24 22:12:49,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:49,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:49,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:49,522 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:49,523 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:49,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2023-11-24 22:12:52,626 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:53,245 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:53,246 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i [2023-11-24 22:12:53,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi/data/dd46ca6ae/8228ff0f1b954831a60481a10fdfb025/FLAGc0c4f50d9 [2023-11-24 22:12:53,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi/data/dd46ca6ae/8228ff0f1b954831a60481a10fdfb025 [2023-11-24 22:12:53,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:53,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:53,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:53,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:53,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:53,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:53" (1/1) ... [2023-11-24 22:12:53,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eedbbc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:53, skipping insertion in model container [2023-11-24 22:12:53,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:53" (1/1) ... [2023-11-24 22:12:53,498 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:53,866 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_57dcf290-fe40-4aa3-82cd-43aa0806c057/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4492,4505] [2023-11-24 22:12:53,875 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_57dcf290-fe40-4aa3-82cd-43aa0806c057/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4552,4565] [2023-11-24 22:12:54,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:54,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:54,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:54,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:54,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:54,991 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:54,992 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:54,994 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:54,995 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,431 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:12:55,432 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:12:55,434 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:12:55,436 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:12:55,443 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:12:55,443 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:12:55,444 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:12:55,445 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:12:55,447 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:12:55,450 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:12:55,715 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,715 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:55,882 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:55,896 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_57dcf290-fe40-4aa3-82cd-43aa0806c057/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4492,4505] [2023-11-24 22:12:55,909 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_57dcf290-fe40-4aa3-82cd-43aa0806c057/sv-benchmarks/c/aws-c-common/aws_byte_buf_reset_harness.i[4552,4565] [2023-11-24 22:12:55,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,959 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,961 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,970 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:55,970 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:56,007 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:12:56,008 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:12:56,009 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:12:56,010 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:12:56,011 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:12:56,012 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:12:56,012 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:12:56,013 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:12:56,013 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:12:56,014 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:12:56,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-11-24 22:12:56,148 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:56,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:12:56,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-11-24 22:12:56,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:56,547 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,548 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,548 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,548 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,548 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,549 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,549 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,549 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,549 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,549 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,550 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,550 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,550 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,550 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,550 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,550 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,551 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,551 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:56,558 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:56,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56 WrapperNode [2023-11-24 22:12:56,559 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:56,560 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:56,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:56,561 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:56,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,700 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,810 INFO L138 Inliner]: procedures = 690, calls = 2634, calls flagged for inlining = 59, calls inlined = 7, statements flattened = 814 [2023-11-24 22:12:56,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:56,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:56,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:56,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:56,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,840 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,840 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,892 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:56,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:56,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:56,911 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:56,912 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:56" (1/1) ... [2023-11-24 22:12:56,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:56,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:56,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:57,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57dcf290-fe40-4aa3-82cd-43aa0806c057/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:57,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-24 22:12:57,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-24 22:12:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:12:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:12:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:12:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:12:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:12:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_secure_zero [2023-11-24 22:12:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_secure_zero [2023-11-24 22:12:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:12:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:12:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:12:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:12:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:12:57,041 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:12:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:12:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:12:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:12:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:12:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure assert_all_bytes_are [2023-11-24 22:12:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_all_bytes_are [2023-11-24 22:12:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 22:12:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 22:12:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:12:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-24 22:12:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-24 22:12:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-24 22:12:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-24 22:12:57,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:57,349 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:57,353 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:58,790 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:59,188 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:59,188 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:12:59,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:59 BoogieIcfgContainer [2023-11-24 22:12:59,190 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:59,191 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:59,191 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:59,201 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:59,202 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:59" (1/1) ... [2023-11-24 22:12:59,211 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:12:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 81 states and 100 transitions. [2023-11-24 22:12:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2023-11-24 22:12:59,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:12:59,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:59,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:13:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 85 states and 113 transitions. [2023-11-24 22:13:02,336 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions. [2023-11-24 22:13:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:13:02,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:05,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:13:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:06,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 136 transitions. [2023-11-24 22:13:06,240 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2023-11-24 22:13:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:13:06,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:06,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:13:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:09,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 97 states and 138 transitions. [2023-11-24 22:13:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 138 transitions. [2023-11-24 22:13:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:13:09,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:09,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:13:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 113 states and 173 transitions. [2023-11-24 22:13:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 173 transitions. [2023-11-24 22:13:20,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:13:20,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:20,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:23,930 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 22:13:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 126 states and 201 transitions. [2023-11-24 22:13:28,130 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 201 transitions. [2023-11-24 22:13:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:13:28,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:28,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:13:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 132 states and 219 transitions. [2023-11-24 22:13:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 219 transitions. [2023-11-24 22:13:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:13:34,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms