./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9f60659fbb0886b2c3c86084c4cc81dbedd027936fc1dda43226ecbc4710056 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:06,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:06,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:51:06,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:06,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:06,962 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:06,965 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:06,965 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:06,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:06,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:06,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:06,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:06,974 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:06,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:06,976 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:06,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:06,977 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:06,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:06,978 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:06,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:06,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:06,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:06,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:06,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:06,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:06,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:06,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:06,983 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:06,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:06,984 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:06,985 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_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9f60659fbb0886b2c3c86084c4cc81dbedd027936fc1dda43226ecbc4710056 [2023-11-24 22:51:07,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:07,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:07,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:07,274 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:07,274 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:07,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i [2023-11-24 22:51:10,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:11,044 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:11,044 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i [2023-11-24 22:51:11,088 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/data/d662822cc/11948ce17a0e49159bcf92fc9ba61047/FLAG8b133438c [2023-11-24 22:51:11,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/data/d662822cc/11948ce17a0e49159bcf92fc9ba61047 [2023-11-24 22:51:11,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:11,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:11,122 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:11,122 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:11,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:11,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:11" (1/1) ... [2023-11-24 22:51:11,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8de31e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:11, skipping insertion in model container [2023-11-24 22:51:11,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:11" (1/1) ... [2023-11-24 22:51:11,280 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:11,610 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_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i[4486,4499] [2023-11-24 22:51:11,621 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_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i[4546,4559] [2023-11-24 22:51:12,680 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:12,681 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:12,682 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:12,683 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:12,684 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:12,700 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:12,701 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:12,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:12,705 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,112 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:51:13,114 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:51:13,120 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:51:13,121 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:51:13,123 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:51:13,124 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:51:13,125 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:51:13,126 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:51:13,127 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:51:13,128 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:51:13,520 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,521 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:13,699 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:13,712 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_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i[4486,4499] [2023-11-24 22:51:13,713 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_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i[4546,4559] [2023-11-24 22:51:13,750 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,750 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,751 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,751 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,752 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,759 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,759 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,760 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,761 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,796 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:51:13,797 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:51:13,798 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:51:13,799 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:51:13,800 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:51:13,801 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:51:13,801 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:51:13,802 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:51:13,803 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:51:13,803 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:51:13,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-24 22:51:13,927 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,928 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:13,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-24 22:51:13,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:14,260 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,261 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,261 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,261 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,261 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,261 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,262 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,262 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,263 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,264 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,264 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,264 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,265 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,265 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,265 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,265 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,266 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,266 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:14,275 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:14,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14 WrapperNode [2023-11-24 22:51:14,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:14,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:14,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:14,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:14,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,501 INFO L138 Inliner]: procedures = 690, calls = 2619, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 792 [2023-11-24 22:51:14,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:14,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:14,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:14,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:14,513 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,561 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:14,591 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:14,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:14,592 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:14,592 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:14" (1/1) ... [2023-11-24 22:51:14,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:14,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:14,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:14,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b3bf5c1-fabb-4aac-bb2e-ad5916f25a1a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:51:14,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:51:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:51:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:51:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:51:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:51:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:51:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:51:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-24 22:51:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-24 22:51:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:51:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:51:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 22:51:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 22:51:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 22:51:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 22:51:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:51:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:51:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:51:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2023-11-24 22:51:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2023-11-24 22:51:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:51:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 22:51:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 22:51:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:51:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:15,056 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:15,065 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:16,356 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:16,543 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:16,543 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:51:16,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:16 BoogieIcfgContainer [2023-11-24 22:51:16,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:16,546 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:16,547 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:16,557 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:16,557 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:16" (1/1) ... [2023-11-24 22:51:16,568 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 74 states and 98 transitions. [2023-11-24 22:51:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2023-11-24 22:51:16,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:16,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:16,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-24 22:51:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-24 22:51:21,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:21,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:21,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:23,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-24 22:51:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-24 22:51:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:23,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:23,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:25,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-24 22:51:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-24 22:51:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:25,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:25,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:51:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-24 22:51:29,065 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-24 22:51:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:29,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:29,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:31,075 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:31,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-24 22:51:31,131 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-24 22:51:31,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:31,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:31,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:33,199 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:33,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-24 22:51:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-24 22:51:33,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:33,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-24 22:51:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-24 22:51:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:35,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:35,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-24 22:51:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-24 22:51:36,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:36,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:38,467 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-24 22:51:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-24 22:51:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:38,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:38,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-24 22:51:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-24 22:51:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:40,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-24 22:51:42,930 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-24 22:51:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:42,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-24 22:51:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-24 22:51:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:44,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:44,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,275 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-24 22:51:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-24 22:51:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:46,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,905 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-24 22:51:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-24 22:51:47,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:47,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-24 22:51:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-24 22:51:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:49,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:51:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-24 22:51:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-24 22:51:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:51:50,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:50,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat