./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV --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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:07:36,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:07:37,129 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:07:37,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:07:37,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:07:37,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:07:37,173 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:07:37,173 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:07:37,174 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:07:37,175 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:07:37,175 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:07:37,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:07:37,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:07:37,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:07:37,178 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:07:37,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:07:37,179 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:07:37,180 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:07:37,180 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:07:37,181 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:07:37,181 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:07:37,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:07:37,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:37,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:07:37,184 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:07:37,184 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:07:37,185 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:07:37,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:07:37,185 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:07:37,186 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_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2023-11-12 00:07:37,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:07:37,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:07:37,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:07:37,526 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:07:37,526 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:07:37,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-12 00:07:40,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:07:41,296 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:07:41,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-12 00:07:41,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/data/b62b7870a/3a461773b31b4dfeabd39b42f7b398d2/FLAGeef19b0f4 [2023-11-12 00:07:41,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/data/b62b7870a/3a461773b31b4dfeabd39b42f7b398d2 [2023-11-12 00:07:41,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:07:41,372 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:07:41,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:41,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:07:41,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:07:41,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:41" (1/1) ... [2023-11-12 00:07:41,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364947cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:41, skipping insertion in model container [2023-11-12 00:07:41,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:41" (1/1) ... [2023-11-12 00:07:41,551 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:41,890 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_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-12 00:07:41,898 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_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-12 00:07:43,001 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:43,002 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:43,009 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:43,010 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:43,013 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:43,043 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:43,043 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:43,046 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:43,047 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:43,530 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:07:43,532 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:07:43,533 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:07:43,535 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:07:43,536 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:07:43,537 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:07:43,538 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:07:43,539 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:07:43,539 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:07:43,540 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:07:43,956 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:43,957 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:44,235 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:07:44,260 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_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-12 00:07:44,260 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_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-12 00:07:44,302 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,302 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,302 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,303 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,303 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,312 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,312 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,313 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,314 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,363 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:07:44,364 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:07:44,364 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:07:44,365 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:07:44,369 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:07:44,369 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:07:44,370 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:07:44,370 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:07:44,371 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:07:44,372 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:07:44,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-12 00:07:44,485 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,486 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:44,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-12 00:07:44,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:44,816 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,817 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,817 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,817 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,817 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,818 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,818 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,818 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,818 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,820 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,820 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,820 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,821 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,821 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,821 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,821 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,821 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,822 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:44,830 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:07:44,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44 WrapperNode [2023-11-12 00:07:44,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:44,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:44,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:07:44,833 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:07:44,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:44,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:45,098 INFO L138 Inliner]: procedures = 690, calls = 2642, calls flagged for inlining = 64, calls inlined = 10, statements flattened = 902 [2023-11-12 00:07:45,099 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:45,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:07:45,100 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:07:45,100 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:07:45,110 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:45,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:45,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:45,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:45,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:45,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:45,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:45,201 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:45,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:07:45,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:07:45,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:07:45,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:07:45,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:44" (1/1) ... [2023-11-12 00:07:45,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:45,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:07:45,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:07:45,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:07:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2023-11-12 00:07:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2023-11-12 00:07:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-12 00:07:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-12 00:07:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:07:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-12 00:07:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-12 00:07:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:07:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:07:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:07:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:07:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:07:45,306 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-12 00:07:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-12 00:07:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:07:45,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:07:45,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:07:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-12 00:07:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-12 00:07:45,308 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-12 00:07:45,308 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-12 00:07:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:07:45,309 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:07:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:07:45,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:07:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:07:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-12 00:07:45,310 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-12 00:07:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-12 00:07:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-12 00:07:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:07:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:07:45,647 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:07:45,650 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:07:47,384 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:07:47,647 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:07:47,647 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:07:47,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:47 BoogieIcfgContainer [2023-11-12 00:07:47,650 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:07:47,651 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:07:47,652 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:07:47,662 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:07:47,662 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:47" (1/1) ... [2023-11-12 00:07:47,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:07:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2023-11-12 00:07:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2023-11-12 00:07:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-12 00:07:47,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:47,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:47,816 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:07:47,827 INFO L158 Benchmark]: Toolchain (without parser) took 6451.61ms. Allocated memory was 117.4MB in the beginning and 247.5MB in the end (delta: 130.0MB). Free memory was 46.4MB in the beginning and 125.6MB in the end (delta: -79.2MB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2023-11-12 00:07:47,829 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 82.0MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:47,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3454.98ms. Allocated memory was 117.4MB in the beginning and 247.5MB in the end (delta: 130.0MB). Free memory was 46.1MB in the beginning and 166.5MB in the end (delta: -120.4MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2023-11-12 00:07:47,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 267.42ms. Allocated memory is still 247.5MB. Free memory was 166.5MB in the beginning and 153.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:07:47,832 INFO L158 Benchmark]: Boogie Preprocessor took 112.14ms. Allocated memory is still 247.5MB. Free memory was 153.9MB in the beginning and 146.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:07:47,834 INFO L158 Benchmark]: RCFGBuilder took 2437.74ms. Allocated memory is still 247.5MB. Free memory was 146.6MB in the beginning and 132.9MB in the end (delta: 13.6MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2023-11-12 00:07:47,836 INFO L158 Benchmark]: CodeCheck took 171.47ms. Allocated memory is still 247.5MB. Free memory was 132.9MB in the beginning and 125.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:07:47,841 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 82.0MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3454.98ms. Allocated memory was 117.4MB in the beginning and 247.5MB in the end (delta: 130.0MB). Free memory was 46.1MB in the beginning and 166.5MB in the end (delta: -120.4MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 267.42ms. Allocated memory is still 247.5MB. Free memory was 166.5MB in the beginning and 153.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.14ms. Allocated memory is still 247.5MB. Free memory was 153.9MB in the beginning and 146.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2437.74ms. Allocated memory is still 247.5MB. Free memory was 146.6MB in the beginning and 132.9MB in the end (delta: 13.6MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * CodeCheck took 171.47ms. Allocated memory is still 247.5MB. Free memory was 132.9MB in the beginning and 125.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:07:47,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV --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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:07:50,588 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:07:50,734 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-12 00:07:50,789 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:07:50,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:07:50,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:07:50,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:07:50,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:07:50,795 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:07:50,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:07:50,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:07:50,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:07:50,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:07:50,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:07:50,804 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:07:50,805 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:07:50,805 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:07:50,806 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:07:50,806 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:07:50,808 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:07:50,808 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:07:50,809 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:07:50,809 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:50,810 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:07:50,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:07:50,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:50,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:07:50,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:07:50,812 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:07:50,813 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:07:50,814 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:50,814 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:07:50,815 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:07:50,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:07:50,815 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2023-11-12 00:07:51,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:07:51,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:07:51,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:07:51,298 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:07:51,299 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:07:51,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-12 00:07:54,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:07:55,155 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:07:55,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2023-11-12 00:07:55,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/data/185421ed8/61a033a8d9de48d78bc27b9a8ce5cc98/FLAG5a7b15d83 [2023-11-12 00:07:55,220 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/data/185421ed8/61a033a8d9de48d78bc27b9a8ce5cc98 [2023-11-12 00:07:55,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:07:55,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:07:55,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:55,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:07:55,236 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:07:55,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:55" (1/1) ... [2023-11-12 00:07:55,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71eb6dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:55, skipping insertion in model container [2023-11-12 00:07:55,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:55" (1/1) ... [2023-11-12 00:07:55,441 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:55,709 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_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-12 00:07:55,717 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_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-12 00:07:56,691 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:56,691 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:56,692 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:56,693 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:56,694 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:56,712 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:56,713 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:56,715 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:56,716 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,184 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:07:57,186 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:07:57,187 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:07:57,190 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:07:57,192 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:07:57,192 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:07:57,193 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:07:57,194 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:07:57,195 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:07:57,196 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:07:57,573 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,573 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:57,752 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:07:57,841 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:57,850 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_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-12 00:07:57,851 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_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-12 00:07:57,916 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,916 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,917 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,917 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,918 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,942 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,942 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,949 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:57,950 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,017 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:07:58,018 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:07:58,020 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:07:58,020 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:07:58,021 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:07:58,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:07:58,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:07:58,023 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:07:58,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:07:58,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:07:58,154 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,155 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:58,253 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:07:58,272 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_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2023-11-12 00:07:58,273 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_192ddbf2-11f4-4c41-8442-b062322e66d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2023-11-12 00:07:58,362 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,362 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,364 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,365 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,365 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,370 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,371 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,372 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,372 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,408 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:07:58,409 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:07:58,410 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:07:58,411 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:07:58,412 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:07:58,413 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:07:58,413 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:07:58,414 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:07:58,415 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:07:58,416 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:07:58,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-12 00:07:58,557 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,558 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:07:58,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-12 00:07:58,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:59,090 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,090 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,090 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,091 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,091 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,091 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,091 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,091 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,091 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,092 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,092 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,092 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,092 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,092 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,092 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,093 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,093 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,093 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:07:59,101 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:07:59,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59 WrapperNode [2023-11-12 00:07:59,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:59,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:59,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:07:59,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:07:59,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,240 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,346 INFO L138 Inliner]: procedures = 710, calls = 2642, calls flagged for inlining = 64, calls inlined = 10, statements flattened = 903 [2023-11-12 00:07:59,346 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:59,347 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:07:59,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:07:59,348 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:07:59,359 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,375 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,442 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,461 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:07:59,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:07:59,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:07:59,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:07:59,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:59" (1/1) ... [2023-11-12 00:07:59,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:59,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:07:59,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:07:59,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:07:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2023-11-12 00:07:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2023-11-12 00:07:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-12 00:07:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-12 00:07:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:07:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-12 00:07:59,601 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-12 00:07:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:07:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:07:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-12 00:07:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:07:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:07:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:07:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:07:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-12 00:07:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-12 00:07:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:07:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:07:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:07:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-12 00:07:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-12 00:07:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-12 00:07:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-12 00:07:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-12 00:07:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-12 00:07:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:07:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:07:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:07:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:07:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-12 00:07:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-12 00:07:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:07:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-12 00:07:59,605 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-12 00:07:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-12 00:07:59,605 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-12 00:07:59,883 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:07:59,886 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:08:02,317 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:08:02,856 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:08:02,857 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:08:02,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:08:02 BoogieIcfgContainer [2023-11-12 00:08:02,860 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:08:02,862 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:08:02,862 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:08:02,874 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:08:02,874 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:08:02" (1/1) ... [2023-11-12 00:08:02,887 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:08:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:08:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2023-11-12 00:08:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2023-11-12 00:08:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-12 00:08:02,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:08:02,979 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:08:02,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:08:02,982 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:08:03,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-12 00:08:03,091 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort RoundingMode not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:08:03,094 INFO L158 Benchmark]: Toolchain (without parser) took 7866.58ms. Allocated memory was 83.9MB in the beginning and 232.8MB in the end (delta: 148.9MB). Free memory was 50.4MB in the beginning and 118.9MB in the end (delta: -68.5MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2023-11-12 00:08:03,095 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 54.5MB. Free memory is still 30.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:08:03,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3872.03ms. Allocated memory was 83.9MB in the beginning and 144.7MB in the end (delta: 60.8MB). Free memory was 50.3MB in the beginning and 63.6MB in the end (delta: -13.3MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2023-11-12 00:08:03,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.67ms. Allocated memory is still 144.7MB. Free memory was 63.6MB in the beginning and 84.4MB in the end (delta: -20.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:08:03,100 INFO L158 Benchmark]: Boogie Preprocessor took 162.95ms. Allocated memory is still 144.7MB. Free memory was 84.4MB in the beginning and 76.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-12 00:08:03,100 INFO L158 Benchmark]: RCFGBuilder took 3349.08ms. Allocated memory was 144.7MB in the beginning and 232.8MB in the end (delta: 88.1MB). Free memory was 75.1MB in the beginning and 128.3MB in the end (delta: -53.3MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2023-11-12 00:08:03,101 INFO L158 Benchmark]: CodeCheck took 231.09ms. Allocated memory is still 232.8MB. Free memory was 128.3MB in the beginning and 118.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:08:03,108 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort RoundingMode not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort RoundingMode not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 54.5MB. Free memory is still 30.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3872.03ms. Allocated memory was 83.9MB in the beginning and 144.7MB in the end (delta: 60.8MB). Free memory was 50.3MB in the beginning and 63.6MB in the end (delta: -13.3MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.67ms. Allocated memory is still 144.7MB. Free memory was 63.6MB in the beginning and 84.4MB in the end (delta: -20.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.95ms. Allocated memory is still 144.7MB. Free memory was 84.4MB in the beginning and 76.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3349.08ms. Allocated memory was 144.7MB in the beginning and 232.8MB in the end (delta: 88.1MB). Free memory was 75.1MB in the beginning and 128.3MB in the end (delta: -53.3MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * CodeCheck took 231.09ms. Allocated memory is still 232.8MB. Free memory was 128.3MB in the beginning and 118.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:08:03,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-12 00:08:03,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192ddbf2-11f4-4c41-8442-b062322e66d7/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort RoundingMode not declared