./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2 --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 f3174b0caf7483d7aa96d2ace1d661f4c70bbed9301f1108659fc7d611ebd9af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:34:02,772 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:02,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:34:02,902 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:34:02,903 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:34:02,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:02,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:02,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:02,946 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:02,951 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:02,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:02,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:02,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:34:02,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:02,956 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:02,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:02,957 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:02,958 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:02,958 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:02,959 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:02,960 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:02,960 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:02,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:02,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:02,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:02,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:02,963 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:02,964 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:34:02,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:34:02,965 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:02,966 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_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3174b0caf7483d7aa96d2ace1d661f4c70bbed9301f1108659fc7d611ebd9af [2023-11-21 18:34:03,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:03,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:03,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:03,347 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:03,348 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:03,349 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i [2023-11-21 18:34:06,378 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:34:06,932 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:34:06,933 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i [2023-11-21 18:34:06,984 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/data/467a68f32/f0af83023c7f45ae88a69007b2170226/FLAGa56eb2f38 [2023-11-21 18:34:07,003 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/data/467a68f32/f0af83023c7f45ae88a69007b2170226 [2023-11-21 18:34:07,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:34:07,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:34:07,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:07,016 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:34:07,022 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:34:07,022 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:07" (1/1) ... [2023-11-21 18:34:07,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7a9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:07, skipping insertion in model container [2023-11-21 18:34:07,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:07" (1/1) ... [2023-11-21 18:34:07,213 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:34:07,491 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_5376a54f-0cc6-45d1-95b4-396034d86df3/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4493,4506] [2023-11-21 18:34:07,501 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_5376a54f-0cc6-45d1-95b4-396034d86df3/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2023-11-21 18:34:08,678 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:08,683 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:08,684 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:08,687 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:08,689 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:08,708 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:08,710 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:08,712 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:08,715 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,210 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:34:09,211 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:34:09,213 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:34:09,214 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:34:09,216 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:34:09,216 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:34:09,220 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:34:09,220 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:34:09,221 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:34:09,222 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:34:09,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,654 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:09,721 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:34:09,736 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_5376a54f-0cc6-45d1-95b4-396034d86df3/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4493,4506] [2023-11-21 18:34:09,737 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_5376a54f-0cc6-45d1-95b4-396034d86df3/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness_negated.i[4553,4566] [2023-11-21 18:34:09,778 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,779 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,779 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,780 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,780 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,790 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,790 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,792 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,792 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,826 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:34:09,827 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:34:09,828 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:34:09,829 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:34:09,830 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:34:09,830 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:34:09,831 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:34:09,831 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:34:09,832 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:34:09,832 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:34:09,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] [2023-11-21 18:34:09,959 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:10,282 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,282 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,283 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,283 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,283 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,283 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,283 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,284 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,284 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,284 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,285 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,286 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,286 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,286 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,287 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,287 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,287 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:10,295 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:34:10,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10 WrapperNode [2023-11-21 18:34:10,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:10,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:10,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:34:10,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:34:10,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,490 INFO L138 Inliner]: procedures = 680, calls = 2274, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 390 [2023-11-21 18:34:10,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:10,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:34:10,492 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:34:10,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:34:10,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,535 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,554 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:34:10,575 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:34:10,576 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:34:10,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:34:10,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:10" (1/1) ... [2023-11-21 18:34:10,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:10,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:34:10,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:34:10,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:34:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2023-11-21 18:34:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2023-11-21 18:34:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-21 18:34:10,655 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-21 18:34:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-21 18:34:10,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-21 18:34:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:34:10,655 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:34:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:34:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:34:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:34:10,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:34:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:34:10,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:34:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:34:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:34:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:34:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:34:10,659 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:34:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:34:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:34:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:34:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:34:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:34:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:34:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:34:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:34:10,952 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:34:10,954 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:34:11,475 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:34:11,646 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:34:11,646 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:34:11,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:11 BoogieIcfgContainer [2023-11-21 18:34:11,648 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:34:11,649 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:34:11,649 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:34:11,660 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:34:11,660 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:34:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:11,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions. [2023-11-21 18:34:11,738 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2023-11-21 18:34:11,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:34:11,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:34:12,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:12,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions. [2023-11-21 18:34:12,736 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2023-11-21 18:34:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:34:12,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:34:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 102 states and 142 transitions. [2023-11-21 18:34:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 142 transitions. [2023-11-21 18:34:13,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:34:13,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:13,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:34:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:14,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 102 states and 141 transitions. [2023-11-21 18:34:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 141 transitions. [2023-11-21 18:34:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:34:14,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:14,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:34:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 144 transitions. [2023-11-21 18:34:15,306 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2023-11-21 18:34:15,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:34:15,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:15,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:34:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 172 transitions. [2023-11-21 18:34:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 172 transitions. [2023-11-21 18:34:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:34:16,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:16,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:34:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 176 transitions. [2023-11-21 18:34:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2023-11-21 18:34:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:34:16,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:16,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:16,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-21 18:34:17,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:17,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 185 transitions. [2023-11-21 18:34:17,460 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 185 transitions. [2023-11-21 18:34:17,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:34:17,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:17,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:34:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 193 transitions. [2023-11-21 18:34:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2023-11-21 18:34:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:34:20,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:20,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:34:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 140 states and 207 transitions. [2023-11-21 18:34:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 207 transitions. [2023-11-21 18:34:21,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:34:21,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:21,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:22,277 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:34:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 210 transitions. [2023-11-21 18:34:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 210 transitions. [2023-11-21 18:34:22,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:34:22,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:22,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:34:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 204 transitions. [2023-11-21 18:34:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 204 transitions. [2023-11-21 18:34:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:34:22,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:22,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:34:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 144 states and 213 transitions. [2023-11-21 18:34:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 213 transitions. [2023-11-21 18:34:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:34:24,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:24,463 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:34:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 131 states and 185 transitions. [2023-11-21 18:34:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 185 transitions. [2023-11-21 18:34:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:34:24,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:24,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-21 18:34:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 191 transitions. [2023-11-21 18:34:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 191 transitions. [2023-11-21 18:34:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:34:25,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:25,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:25,927 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:34:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 136 states and 190 transitions. [2023-11-21 18:34:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 190 transitions. [2023-11-21 18:34:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:34:27,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:34:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 133 states and 183 transitions. [2023-11-21 18:34:28,719 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 183 transitions. [2023-11-21 18:34:28,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:34:28,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:28,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:29,008 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:34:30,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:30,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 129 states and 175 transitions. [2023-11-21 18:34:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 175 transitions. [2023-11-21 18:34:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:34:30,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:30,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:31,334 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-21 18:34:34,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 129 states and 174 transitions. [2023-11-21 18:34:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 174 transitions. [2023-11-21 18:34:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:34:34,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:34,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:34:34,403 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 18:34:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:34:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:34:35,356 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 18:34:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 18:34:35,564 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2023-11-21 18:34:35,614 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated [2023-11-21 18:34:35,615 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated [2023-11-21 18:34:35,615 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret540 could not be translated [2023-11-21 18:34:35,616 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret542 [2023-11-21 18:34:35,617 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated [2023-11-21 18:34:35,617 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite545 [2023-11-21 18:34:35,617 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated [2023-11-21 18:34:35,618 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret1306 [2023-11-21 18:34:35,618 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated [2023-11-21 18:34:35,618 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated [2023-11-21 18:34:35,619 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite1307 [2023-11-21 18:34:35,619 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret1306 [2023-11-21 18:34:35,619 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1308 could not be translated [2023-11-21 18:34:35,620 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret546 could not be translated [2023-11-21 18:34:35,621 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret547 [2023-11-21 18:34:35,621 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem548 could not be translated [2023-11-21 18:34:35,622 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem548 could not be translated [2023-11-21 18:34:35,622 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1308 could not be translated [2023-11-21 18:34:35,622 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite1310 [2023-11-21 18:34:35,622 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret1309 [2023-11-21 18:34:35,623 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated [2023-11-21 18:34:35,623 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated [2023-11-21 18:34:35,624 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated [2023-11-21 18:34:35,624 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated [2023-11-21 18:34:35,624 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated [2023-11-21 18:34:35,625 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated [2023-11-21 18:34:35,625 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated [2023-11-21 18:34:35,626 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem731 could not be translated [2023-11-21 18:34:35,627 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not [2023-11-21 18:34:35,627 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret732 could not be translated [2023-11-21 18:34:35,628 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem731 could not be translated [2023-11-21 18:34:35,628 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1312 could not be translated [2023-11-21 18:34:35,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:34:35 ImpRootNode [2023-11-21 18:34:35,638 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:34:35,639 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:34:35,639 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:34:35,639 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:34:35,640 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:11" (3/4) ... [2023-11-21 18:34:35,640 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-21 18:34:35,666 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated [2023-11-21 18:34:35,670 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated [2023-11-21 18:34:35,671 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret540 could not be translated [2023-11-21 18:34:35,672 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret542 [2023-11-21 18:34:35,672 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated [2023-11-21 18:34:35,672 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite545 [2023-11-21 18:34:35,673 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated [2023-11-21 18:34:35,673 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated [2023-11-21 18:34:35,679 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret1306 [2023-11-21 18:34:35,679 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret1306 [2023-11-21 18:34:35,679 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite1307 [2023-11-21 18:34:35,680 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated [2023-11-21 18:34:35,680 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1308 could not be translated [2023-11-21 18:34:35,680 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret546 could not be translated [2023-11-21 18:34:35,681 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret547 [2023-11-21 18:34:35,682 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem548 could not be translated [2023-11-21 18:34:35,682 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem548 could not be translated [2023-11-21 18:34:35,682 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1308 could not be translated [2023-11-21 18:34:35,682 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret1309 [2023-11-21 18:34:35,683 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ite1310 [2023-11-21 18:34:35,683 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated [2023-11-21 18:34:35,684 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated [2023-11-21 18:34:35,684 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated [2023-11-21 18:34:35,684 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated [2023-11-21 18:34:35,692 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated [2023-11-21 18:34:35,692 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated [2023-11-21 18:34:35,692 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated [2023-11-21 18:34:35,693 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem731 could not be translated [2023-11-21 18:34:35,694 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not [2023-11-21 18:34:35,694 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem731 could not be translated [2023-11-21 18:34:35,694 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret732 could not be translated [2023-11-21 18:34:35,695 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret1312 could not be translated [2023-11-21 18:34:35,776 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/witness.graphml [2023-11-21 18:34:35,776 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:34:35,777 INFO L158 Benchmark]: Toolchain (without parser) took 28765.16ms. Allocated memory was 138.4MB in the beginning and 497.0MB in the end (delta: 358.6MB). Free memory was 86.9MB in the beginning and 346.2MB in the end (delta: -259.3MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2023-11-21 18:34:35,777 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:34:35,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3282.75ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 86.5MB in the beginning and 131.1MB in the end (delta: -44.6MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2023-11-21 18:34:35,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.75ms. Allocated memory is still 188.7MB. Free memory was 131.1MB in the beginning and 121.7MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:34:35,778 INFO L158 Benchmark]: Boogie Preprocessor took 83.25ms. Allocated memory is still 188.7MB. Free memory was 121.7MB in the beginning and 117.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:34:35,779 INFO L158 Benchmark]: RCFGBuilder took 1073.13ms. Allocated memory was 188.7MB in the beginning and 237.0MB in the end (delta: 48.2MB). Free memory was 116.5MB in the beginning and 170.8MB in the end (delta: -54.4MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2023-11-21 18:34:35,779 INFO L158 Benchmark]: CodeCheck took 23988.75ms. Allocated memory was 237.0MB in the beginning and 497.0MB in the end (delta: 260.0MB). Free memory was 170.8MB in the beginning and 353.5MB in the end (delta: -182.7MB). Peak memory consumption was 79.4MB. Max. memory is 16.1GB. [2023-11-21 18:34:35,779 INFO L158 Benchmark]: Witness Printer took 137.69ms. Allocated memory is still 497.0MB. Free memory was 353.5MB in the beginning and 346.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-21 18:34:35,782 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 87 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.9s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3896 SdHoareTripleChecker+Valid, 7.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1193 mSDsluCounter, 4263 SdHoareTripleChecker+Invalid, 6.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1876 mSDsCounter, 1235 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3402 IncrementalHoareTripleChecker+Invalid, 4637 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1235 mSolverCounterUnsat, 2387 mSDtfsCounter, 3402 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7920 GetRequests, 7629 SyntacticMatches, 77 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17644 ImplicationChecksByTransitivity, 13.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 1045 NumberOfCodeBlocks, 1045 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 939 ConstructedInterpolants, 0 QuantifiedInterpolants, 2212 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 343/344 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 223]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L6855-L6860] static struct aws_allocator s_can_fail_allocator_static = { .mem_acquire = s_can_fail_malloc_allocator, .mem_release = s_can_fail_free_allocator, .mem_realloc = s_can_fail_realloc_allocator, .mem_calloc = s_can_fail_calloc_allocator, }; [L7935-L7947] static const uint8_t s_tolower_table[256] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 91, 92, 93, 94, 95, 96, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255}; [L8893] CALL aws_string_eq_c_str_harness() [L8880] CALL, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L261] return __VERIFIER_nondet_bool(); [L8880] RET, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8880-L8881] EXPR nondet_bool() ? ensure_string_is_allocated_bounded_length(16) : ((void *)0) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8880] CALL, EXPR ensure_string_is_allocated_bounded_length(16) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6790] CALL, EXPR nondet_uint64_t() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L266] return __VERIFIER_nondet_ulong(); [L6790] RET, EXPR nondet_uint64_t() VAL [\old(max_size)=16, max_size=16, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6790] size_t len = nondet_uint64_t(); [L6791] CALL assume_abort_if_not(len < max_size) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L6791] RET assume_abort_if_not(len < max_size) VAL [\old(max_size)=16, len=0, max_size=16, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6792] CALL, EXPR ensure_string_is_allocated(len) [L6796] CALL, EXPR bounded_malloc(sizeof(struct aws_string) + len + 1) VAL [\old(size)=17, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6872-L6874] CALL assume_abort_if_not(size <= ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L6872-L6874] RET assume_abort_if_not(size <= ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(size)=17, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, size=17] [L6875] return malloc(size); [L6796] RET, EXPR bounded_malloc(sizeof(struct aws_string) + len + 1) VAL [\old(len)=0, len=0, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6796] struct aws_string *str = bounded_malloc(sizeof(struct aws_string) + len + 1); [L6799] CALL, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L261] return __VERIFIER_nondet_bool(); [L6799] RET, EXPR nondet_bool() VAL [\old(len)=0, len=0, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}] [L6799-L6800] EXPR nondet_bool() ? can_fail_allocator() : ((void *)0) VAL [\old(len)=0, len=0, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}] [L6799-L6800] *(struct aws_allocator **)(&str->allocator) = nondet_bool() ? can_fail_allocator() : ((void *)0) [L6802] *(size_t *)(&str->len) = len [L6803] *(uint8_t *)&str->bytes[len] = '\0' [L6804] return str; [L6792] RET, EXPR ensure_string_is_allocated(len) [L6792] return ensure_string_is_allocated(len); [L8880] RET, EXPR ensure_string_is_allocated_bounded_length(16) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8880-L8881] EXPR nondet_bool() ? ensure_string_is_allocated_bounded_length(16) : ((void *)0) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8880-L8882] struct aws_string *str = nondet_bool() ? ensure_string_is_allocated_bounded_length(16) : ((void *)0) ; [L8883] CALL, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L261] return __VERIFIER_nondet_bool(); [L8883] RET, EXPR nondet_bool() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}] [L8883-L8884] EXPR nondet_bool() ? ensure_c_str_is_allocated(16) : ((void *)0) [L8883] CALL, EXPR ensure_c_str_is_allocated(16) [L6808] CALL, EXPR nondet_uint64_t() VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L266] return __VERIFIER_nondet_ulong(); [L6808] RET, EXPR nondet_uint64_t() VAL [\old(max_size)=16, max_size=16, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6808] size_t cap = nondet_uint64_t(); [L6809] CALL assume_abort_if_not(cap > 0 && cap <= max_size) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L6809] RET assume_abort_if_not(cap > 0 && cap <= max_size) VAL [\old(max_size)=16, cap=1, max_size=16, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6810] CALL, EXPR bounded_malloc(cap) VAL [\old(size)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6872-L6874] CALL assume_abort_if_not(size <= ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L6872-L6874] RET assume_abort_if_not(size <= ( (18446744073709551615UL) >> (8 + 1))) VAL [\old(size)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, size=1] [L6875] return malloc(size); [L6810] RET, EXPR bounded_malloc(cap) VAL [\old(max_size)=16, cap=1, max_size=16, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L6810] const char *str = bounded_malloc(cap); [L6814] EXPR str[cap - 1] VAL [\old(max_size)=16, cap=1, max_size=16, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={-16465:0}] [L6814] CALL assume_abort_if_not(str[cap - 1] == 0) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L6814] RET assume_abort_if_not(str[cap - 1] == 0) VAL [\old(max_size)=16, cap=1, max_size=16, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={-16465:0}] [L6815] return str; [L8883] RET, EXPR ensure_c_str_is_allocated(16) [L8883-L8884] EXPR nondet_bool() ? ensure_c_str_is_allocated(16) : ((void *)0) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}] [L8883-L8885] const char *c_str = nondet_bool() ? ensure_c_str_is_allocated(16) : ((void *)0) ; [L8886] CALL, EXPR aws_string_eq_c_str(str, c_str) [L7547] EXPR !str || aws_string_is_valid(str) VAL [c_str={-16465:0}, c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}, str={15216:0}] [L7547] CALL, EXPR aws_string_is_valid(str) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}] [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6245] EXPR str->len [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6245] EXPR str->len [L6245] EXPR str->bytes[str->len] [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6245] return str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0; [L7547] RET, EXPR aws_string_is_valid(str) VAL [c_str={-16465:0}, c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}, str={15216:0}] [L7547] EXPR !str || aws_string_is_valid(str) VAL [c_str={-16465:0}, c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}, str={15216:0}] [L7547] CALL assume_abort_if_not((!str || aws_string_is_valid(str))) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L7547] RET assume_abort_if_not((!str || aws_string_is_valid(str))) VAL [c_str={-16465:0}, c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}, str={15216:0}] [L7548-L7551] COND FALSE !(str == ((void *)0) && c_str == ((void *)0)) VAL [c_str={-16465:0}, c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}, str={15216:0}] [L7557-L7560] COND FALSE !(str == ((void *)0) || c_str == ((void *)0)) [L7566] EXPR str->len VAL [c_str={-16465:0}, c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}, str={15216:0}] [L7566] CALL, EXPR aws_array_eq_c_str(str->bytes, str->len, c_str) VAL [\old(array_len)=0, array={15216:16}, c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8048] CALL assume_abort_if_not((array || (array_len == 0))) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L8048] RET assume_abort_if_not((array || (array_len == 0))) VAL [\old(array_len)=0, array={15216:16}, array={15216:16}, array_len=0, c_str={-16465:0}, c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8051-L8053] CALL assume_abort_if_not((c_str != ((void *)0) )) VAL [\old(cond)=1, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L211] COND FALSE !(!cond) [L8051-L8053] RET assume_abort_if_not((c_str != ((void *)0) )) VAL [\old(array_len)=0, array={15216:16}, array={15216:16}, array_len=0, c_str={-16465:0}, c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L8060] const uint8_t *array_bytes = array; [L8061] const uint8_t *str_bytes = (const uint8_t *)c_str; [L8063] size_t i = 0; VAL [\old(array_len)=0, array={15216:16}, array={15216:16}, array_bytes={15216:16}, array_len=0, c_str={-16465:0}, c_str={-16465:0}, i=0, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str_bytes={-16465:0}] [L8063] COND FALSE !(i < array_len) [L8078] EXPR str_bytes[array_len] [L8078] return str_bytes[array_len] == '\0'; [L7566] RET, EXPR aws_array_eq_c_str(str->bytes, str->len, c_str) VAL [c_str={-16465:0}, c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}, str={15216:0}] [L7566] return aws_array_eq_c_str(str->bytes, str->len, c_str); [L8886] RET, EXPR aws_string_eq_c_str(str, c_str) [L8886] COND TRUE aws_string_eq_c_str(str, c_str) && str && c_str [L8887] CALL, EXPR aws_string_is_valid(str) VAL [s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}] [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6245] EXPR str->len [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6245] EXPR str->len [L6245] EXPR str->bytes[str->len] [L6245] EXPR str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0 [L6245] return str && ((((str->len + 1)) == 0) || ((&str->bytes[0]))) && str->bytes[str->len] == 0; [L8887] RET, EXPR aws_string_is_valid(str) VAL [c_str={-16465:0}, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}, str={15216:0}] [L8887] CALL __VERIFIER_assert(!(aws_string_is_valid(str))) VAL [\old(cond)=0, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L223] COND TRUE !cond VAL [\old(cond)=0, cond=0, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] [L223] reach_error() VAL [\old(cond)=0, cond=0, s_can_fail_allocator_static={4:0}, s_tolower_table={5:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3282.75ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 86.5MB in the beginning and 131.1MB in the end (delta: -44.6MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.75ms. Allocated memory is still 188.7MB. Free memory was 131.1MB in the beginning and 121.7MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.25ms. Allocated memory is still 188.7MB. Free memory was 121.7MB in the beginning and 117.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1073.13ms. Allocated memory was 188.7MB in the beginning and 237.0MB in the end (delta: 48.2MB). Free memory was 116.5MB in the beginning and 170.8MB in the end (delta: -54.4MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * CodeCheck took 23988.75ms. Allocated memory was 237.0MB in the beginning and 497.0MB in the end (delta: 260.0MB). Free memory was 170.8MB in the beginning and 353.5MB in the end (delta: -182.7MB). Peak memory consumption was 79.4MB. Max. memory is 16.1GB. * Witness Printer took 137.69ms. Allocated memory is still 497.0MB. Free memory was 353.5MB in the beginning and 346.2MB 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: 8556]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8556] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret540 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret542 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite545 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret1306 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite1307 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret1306 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1308 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret546 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret547 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem548 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem548 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1308 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite1310 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret1309 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem731 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret732 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem731 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1312 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret540 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret542 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite545 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret543 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret1306 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret1306 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite1307 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1305 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1308 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret546 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret547 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem548 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem548 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1308 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret1309 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ite1310 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~short730 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret729 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem731 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expected StepInfo for loop construct to contain Condition, but it did not - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem731 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret732 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret1312 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2023-11-21 18:34:35,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5376a54f-0cc6-45d1-95b4-396034d86df3/bin/ukojak-verify-i0I2FZA1j2/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE