./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/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 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:17,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:17,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:51:17,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:51:17,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:51:17,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:17,922 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:51:17,923 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:51:17,924 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:17,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:17,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:17,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:51:17,927 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:17,928 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:17,928 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:51:17,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:17,930 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:51:17,930 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:51:17,931 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:17,932 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:17,932 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:17,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:17,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:17,935 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:17,935 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:17,936 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:51:17,936 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:51:17,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:51:17,937 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:51:17,938 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 [2023-11-11 23:51:18,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:18,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:18,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:18,320 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:18,321 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:18,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2023-11-11 23:51:21,507 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:22,222 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:22,223 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2023-11-11 23:51:22,270 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/data/98cf07f85/3c331ed6ffd14f4e8ac0e21ef75465ce/FLAG331ca780e [2023-11-11 23:51:22,292 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/data/98cf07f85/3c331ed6ffd14f4e8ac0e21ef75465ce [2023-11-11 23:51:22,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:22,303 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:22,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:22,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:22,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:22,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:22" (1/1) ... [2023-11-11 23:51:22,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654e73b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:22, skipping insertion in model container [2023-11-11 23:51:22,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:22" (1/1) ... [2023-11-11 23:51:22,465 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:22,806 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4495,4508] [2023-11-11 23:51:22,817 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4555,4568] [2023-11-11 23:51:24,089 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:24,103 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:24,104 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:24,105 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:24,107 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:24,127 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:24,128 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:24,131 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:24,132 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:24,694 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:51:24,696 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:51:24,697 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:51:24,699 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:51:24,703 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:51:24,705 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:51:24,706 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:51:24,709 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:51:24,712 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:51:24,715 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:51:25,155 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,156 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:25,407 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:25,435 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4495,4508] [2023-11-11 23:51:25,436 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4555,4568] [2023-11-11 23:51:25,477 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,477 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,478 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,479 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,479 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,486 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,487 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,488 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,489 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,547 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:51:25,548 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:51:25,549 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:51:25,550 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:51:25,554 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:51:25,555 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:51:25,556 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:51:25,557 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:51:25,558 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:51:25,559 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:51:25,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2023-11-11 23:51:25,683 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,684 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:25,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2023-11-11 23:51:25,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:26,139 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,139 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,139 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,139 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,139 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,140 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,140 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,140 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,140 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,140 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,140 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,140 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,141 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,141 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,141 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,141 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,141 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,141 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:26,150 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:26,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26 WrapperNode [2023-11-11 23:51:26,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:26,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:26,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:26,152 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:26,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,418 INFO L138 Inliner]: procedures = 690, calls = 2642, calls flagged for inlining = 64, calls inlined = 10, statements flattened = 902 [2023-11-11 23:51:26,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:26,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:26,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:26,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:26,431 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,520 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,552 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,565 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:26,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:26,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:26,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:26,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:26" (1/1) ... [2023-11-11 23:51:26,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:26,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:26,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:26,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2023-11-11 23:51:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2023-11-11 23:51:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-11 23:51:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-11 23:51:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-11 23:51:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-11 23:51:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:51:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:51:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:51:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:51:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-11 23:51:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-11 23:51:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:51:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-11 23:51:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-11 23:51:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-11 23:51:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-11 23:51:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:51:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:51:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:51:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:51:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-11 23:51:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-11 23:51:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-11 23:51:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-11 23:51:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:51:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:27,076 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:27,078 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:28,566 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:28,883 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:28,883 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:51:28,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:28 BoogieIcfgContainer [2023-11-11 23:51:28,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:28,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:28,890 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:28,900 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:28,900 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:28" (1/1) ... [2023-11-11 23:51:28,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:51:28,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2023-11-11 23:51:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2023-11-11 23:51:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:51:29,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:29,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:29,056 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) [2023-11-11 23:51:29,067 INFO L158 Benchmark]: Toolchain (without parser) took 6760.36ms. Allocated memory was 192.9MB in the beginning and 247.5MB in the end (delta: 54.5MB). Free memory was 154.8MB in the beginning and 126.2MB in the end (delta: 28.5MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. [2023-11-11 23:51:29,069 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 130.0MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:51:29,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3844.18ms. Allocated memory was 192.9MB in the beginning and 247.5MB in the end (delta: 54.5MB). Free memory was 154.8MB in the beginning and 164.0MB in the end (delta: -9.2MB). Peak memory consumption was 109.2MB. Max. memory is 16.1GB. [2023-11-11 23:51:29,071 INFO L158 Benchmark]: Boogie Procedure Inliner took 267.63ms. Allocated memory is still 247.5MB. Free memory was 164.0MB in the beginning and 152.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:51:29,071 INFO L158 Benchmark]: Boogie Preprocessor took 168.43ms. Allocated memory is still 247.5MB. Free memory was 152.4MB in the beginning and 144.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:51:29,072 INFO L158 Benchmark]: RCFGBuilder took 2297.80ms. Allocated memory is still 247.5MB. Free memory was 144.0MB in the beginning and 132.5MB in the end (delta: 11.5MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2023-11-11 23:51:29,074 INFO L158 Benchmark]: CodeCheck took 173.59ms. Allocated memory is still 247.5MB. Free memory was 132.5MB in the beginning and 126.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:51:29,078 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 0.32ms. Allocated memory is still 130.0MB. Free memory is still 101.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3844.18ms. Allocated memory was 192.9MB in the beginning and 247.5MB in the end (delta: 54.5MB). Free memory was 154.8MB in the beginning and 164.0MB in the end (delta: -9.2MB). Peak memory consumption was 109.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 267.63ms. Allocated memory is still 247.5MB. Free memory was 164.0MB in the beginning and 152.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.43ms. Allocated memory is still 247.5MB. Free memory was 152.4MB in the beginning and 144.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2297.80ms. Allocated memory is still 247.5MB. Free memory was 144.0MB in the beginning and 132.5MB in the end (delta: 11.5MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * CodeCheck took 173.59ms. Allocated memory is still 247.5MB. Free memory was 132.5MB in the beginning and 126.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:51:29,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/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 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:31,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:32,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-11 23:51:32,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:32,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:51:32,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:51:32,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:32,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:32,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:32,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:51:32,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:32,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:51:32,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:32,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:51:32,117 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:51:32,117 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:51:32,118 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:51:32,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:51:32,119 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:32,120 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:32,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:32,122 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:51:32,122 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:51:32,123 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:51:32,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:32,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:32,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:32,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:32,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:51:32,126 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:51:32,128 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:51:32,128 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:51:32,128 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:51:32,129 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:51:32,129 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 885bac69872c2b34c2b244d1618f4ab60115ba2f5fec2456cdf32ad6a7277fb1 [2023-11-11 23:51:32,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:32,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:32,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:32,627 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:32,628 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:32,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2023-11-11 23:51:36,009 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:36,686 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:36,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i [2023-11-11 23:51:36,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/data/b0ba4b14b/80fb23906a9e402fa4fe1a436e2af15c/FLAG66663fc6a [2023-11-11 23:51:36,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/data/b0ba4b14b/80fb23906a9e402fa4fe1a436e2af15c [2023-11-11 23:51:36,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:36,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:36,762 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:36,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:36,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:36,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:36,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5270111f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:36, skipping insertion in model container [2023-11-11 23:51:36,770 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:36" (1/1) ... [2023-11-11 23:51:36,937 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:37,219 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4495,4508] [2023-11-11 23:51:37,229 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4555,4568] [2023-11-11 23:51:38,390 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:38,391 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:38,392 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:38,393 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:38,394 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:38,419 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:38,420 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:38,422 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:38,423 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:38,902 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:51:38,903 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:51:38,905 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:51:38,906 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:51:38,908 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:51:38,909 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:51:38,910 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:51:38,911 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:51:38,912 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:51:38,913 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:51:39,382 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,382 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:39,570 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:51:39,613 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:39,617 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4495,4508] [2023-11-11 23:51:39,618 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4555,4568] [2023-11-11 23:51:39,688 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,689 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,689 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,690 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,691 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,703 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,703 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,705 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,706 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,777 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:51:39,778 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:51:39,779 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:51:39,780 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:51:39,784 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:51:39,785 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:51:39,785 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:51:39,786 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:51:39,787 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:51:39,787 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:51:39,939 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,940 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:39,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:40,055 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:40,076 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4495,4508] [2023-11-11 23:51:40,077 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_9d74d191-2095-4f49-acd4-ae608a7ef2e4/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness_negated.i[4555,4568] [2023-11-11 23:51:40,118 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,119 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,121 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,122 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,123 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,130 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,131 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,132 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,132 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,214 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-11 23:51:40,216 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-11 23:51:40,217 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-11 23:51:40,218 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-11 23:51:40,220 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-11 23:51:40,221 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-11 23:51:40,221 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-11 23:51:40,222 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-11 23:51:40,223 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-11 23:51:40,224 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-11 23:51:40,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] [2023-11-11 23:51:40,386 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,387 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-11 23:51:40,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] [2023-11-11 23:51:40,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:40,964 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,964 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,964 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,964 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,964 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,964 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,964 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,965 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,965 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,965 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,965 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,965 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,965 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,965 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,965 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,966 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,966 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,966 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:40,974 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:40,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40 WrapperNode [2023-11-11 23:51:40,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:40,976 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:40,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:40,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:40,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,251 INFO L138 Inliner]: procedures = 710, calls = 2642, calls flagged for inlining = 64, calls inlined = 10, statements flattened = 903 [2023-11-11 23:51:41,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:41,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:41,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:41,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:41,264 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,357 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,380 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:41,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:41,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:41,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:41,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:40" (1/1) ... [2023-11-11 23:51:41,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:41,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:41,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:41,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2023-11-11 23:51:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2023-11-11 23:51:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-11 23:51:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-11 23:51:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-11 23:51:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-11 23:51:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:51:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:51:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-11 23:51:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:51:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:51:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:51:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-11 23:51:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-11 23:51:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:51:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-11 23:51:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-11 23:51:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-11 23:51:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-11 23:51:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-11 23:51:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-11 23:51:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:51:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:51:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:51:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-11 23:51:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-11 23:51:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:51:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-11 23:51:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-11 23:51:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-11 23:51:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-11 23:51:41,897 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:41,899 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:44,270 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:44,811 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:44,813 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:51:44,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:44 BoogieIcfgContainer [2023-11-11 23:51:44,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:44,819 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:44,819 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:44,830 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:44,830 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:44" (1/1) ... [2023-11-11 23:51:44,840 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:51:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2023-11-11 23:51:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2023-11-11 23:51:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:51:44,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:44,939 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-11 23:51:44,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-11 23:51:44,942 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-11 23:51:44,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-11 23:51:45,017 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) [2023-11-11 23:51:45,021 INFO L158 Benchmark]: Toolchain (without parser) took 8262.12ms. Allocated memory was 79.7MB in the beginning and 232.8MB in the end (delta: 153.1MB). Free memory was 47.2MB in the beginning and 153.7MB in the end (delta: -106.4MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2023-11-11 23:51:45,021 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 54.9MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:51:45,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4212.62ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 47.2MB in the beginning and 41.3MB in the end (delta: 5.9MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2023-11-11 23:51:45,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 276.86ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 41.3MB in the beginning and 84.7MB in the end (delta: -43.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2023-11-11 23:51:45,022 INFO L158 Benchmark]: Boogie Preprocessor took 155.34ms. Allocated memory is still 144.7MB. Free memory was 84.7MB in the beginning and 75.6MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:51:45,023 INFO L158 Benchmark]: RCFGBuilder took 3408.90ms. Allocated memory was 144.7MB in the beginning and 232.8MB in the end (delta: 88.1MB). Free memory was 75.6MB in the beginning and 163.1MB in the end (delta: -87.5MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. [2023-11-11 23:51:45,023 INFO L158 Benchmark]: CodeCheck took 199.83ms. Allocated memory is still 232.8MB. Free memory was 163.1MB in the beginning and 153.7MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:51:45,025 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 0.67ms. Allocated memory is still 79.7MB. Free memory was 55.1MB in the beginning and 54.9MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4212.62ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 47.2MB in the beginning and 41.3MB in the end (delta: 5.9MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 276.86ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 41.3MB in the beginning and 84.7MB in the end (delta: -43.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.34ms. Allocated memory is still 144.7MB. Free memory was 84.7MB in the beginning and 75.6MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3408.90ms. Allocated memory was 144.7MB in the beginning and 232.8MB in the end (delta: 88.1MB). Free memory was 75.6MB in the beginning and 163.1MB in the end (delta: -87.5MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. * CodeCheck took 199.83ms. Allocated memory is still 232.8MB. Free memory was 163.1MB in the beginning and 153.7MB 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: 8245]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8245] - GenericResultAtLocation [Line: 8731]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8731-8742] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:51:45,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-11 23:51:45,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d74d191-2095-4f49-acd4-ae608a7ef2e4/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