./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC --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 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:02:56,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:02:57,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:02:57,020 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:02:57,021 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:02:57,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:02:57,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:02:57,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:02:57,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:02:57,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:02:57,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:02:57,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:02:57,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:02:57,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:02:57,061 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:02:57,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:02:57,062 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:02:57,063 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:02:57,063 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:02:57,064 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:02:57,065 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:02:57,066 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:02:57,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:02:57,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:02:57,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:02:57,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:02:57,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:02:57,069 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:02:57,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:02:57,070 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:02:57,071 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_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f [2023-11-23 20:02:57,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:02:57,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:02:57,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:02:57,410 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:02:57,411 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:02:57,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2023-11-23 20:03:01,393 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:03:02,163 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:03:02,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2023-11-23 20:03:02,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/data/484c55066/5b35d447c1f94eee9f0cd02c8aaedcd3/FLAG2483be0cc [2023-11-23 20:03:02,235 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/data/484c55066/5b35d447c1f94eee9f0cd02c8aaedcd3 [2023-11-23 20:03:02,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:03:02,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:03:02,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:02,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:03:02,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:03:02,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:02" (1/1) ... [2023-11-23 20:03:02,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3794dcaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:02, skipping insertion in model container [2023-11-23 20:03:02,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:03:02" (1/1) ... [2023-11-23 20:03:02,491 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:03:02,886 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_d1994227-3220-4c45-991e-6468755e71c6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2023-11-23 20:03:02,895 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_d1994227-3220-4c45-991e-6468755e71c6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2023-11-23 20:03:04,061 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,062 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,063 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,086 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,087 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,089 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,090 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,094 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,095 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,096 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,097 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:04,801 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:03:04,803 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:03:04,805 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:03:04,806 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:03:04,808 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:03:04,809 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:03:04,810 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:03:04,811 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:03:04,812 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:03:04,813 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:03:05,096 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,104 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,263 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:05,482 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:03:05,500 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_d1994227-3220-4c45-991e-6468755e71c6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2023-11-23 20:03:05,501 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_d1994227-3220-4c45-991e-6468755e71c6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2023-11-23 20:03:05,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,621 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,622 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,624 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,626 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,698 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:03:05,699 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:03:05,702 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:03:05,703 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:03:05,704 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:03:05,705 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:03:05,706 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:03:05,706 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:03:05,707 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:03:05,707 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:03:05,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8553] [2023-11-23 20:03:05,879 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,879 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:03:05,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [9039-9050] [2023-11-23 20:03:05,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:03:06,466 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,466 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,466 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,467 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,467 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,468 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,468 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,468 WARN L675 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,469 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,469 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,469 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,470 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,471 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,471 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,471 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,472 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,472 WARN L675 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,473 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,473 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,473 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:03:06,483 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:03:06,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06 WrapperNode [2023-11-23 20:03:06,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:03:06,487 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:06,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:03:06,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:03:06,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:06,646 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:06,800 INFO L138 Inliner]: procedures = 694, calls = 3058, calls flagged for inlining = 70, calls inlined = 10, statements flattened = 965 [2023-11-23 20:03:06,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:03:06,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:03:06,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:03:06,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:03:06,814 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:06,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:06,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:06,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:06,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:06,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:06,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:06,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:06,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:03:06,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:03:06,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:03:06,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:03:06,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:03:06" (1/1) ... [2023-11-23 20:03:07,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:03:07,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:03:07,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:03:07,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1994227-3220-4c45-991e-6468755e71c6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:03:07,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:03:07,106 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:03:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-23 20:03:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-23 20:03:07,107 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:03:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:03:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:03:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:03:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:03:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-23 20:03:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:03:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:03:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:03:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:03:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:03:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:03:07,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:03:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:03:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:03:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:03:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:03:07,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:03:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:03:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:03:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:03:07,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:03:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:03:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:03:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2023-11-23 20:03:07,115 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2023-11-23 20:03:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:03:07,116 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:03:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:03:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:03:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-11-23 20:03:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-11-23 20:03:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:03:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:03:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:03:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:03:07,119 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:03:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:03:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-23 20:03:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:03:07,620 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:03:07,623 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:03:09,577 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:03:09,984 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:03:09,984 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:03:09,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:09 BoogieIcfgContainer [2023-11-23 20:03:09,987 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:03:09,988 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:03:09,988 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:03:10,001 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:03:10,001 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:03:09" (1/1) ... [2023-11-23 20:03:10,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:03:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:10,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 143 states and 195 transitions. [2023-11-23 20:03:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 195 transitions. [2023-11-23 20:03:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:03:10,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:10,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:03:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 164 states and 248 transitions. [2023-11-23 20:03:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 248 transitions. [2023-11-23 20:03:13,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:03:13,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:13,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:14,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:03:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 184 states and 285 transitions. [2023-11-23 20:03:15,052 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 285 transitions. [2023-11-23 20:03:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:03:15,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:03:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 179 states and 277 transitions. [2023-11-23 20:03:17,054 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 277 transitions. [2023-11-23 20:03:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:17,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:17,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:03:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:17,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 181 states and 279 transitions. [2023-11-23 20:03:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 279 transitions. [2023-11-23 20:03:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:03:17,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:17,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:03:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 199 states and 314 transitions. [2023-11-23 20:03:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 314 transitions. [2023-11-23 20:03:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:03:20,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:20,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:03:22,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 202 states and 318 transitions. [2023-11-23 20:03:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 318 transitions. [2023-11-23 20:03:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:03:22,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:22,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:03:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 204 states and 320 transitions. [2023-11-23 20:03:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 320 transitions. [2023-11-23 20:03:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:03:24,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:24,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:03:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 197 states and 308 transitions. [2023-11-23 20:03:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 308 transitions. [2023-11-23 20:03:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:25,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:26,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:03:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 199 states and 310 transitions. [2023-11-23 20:03:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 310 transitions. [2023-11-23 20:03:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:26,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:26,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:26,948 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:03:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 201 states and 312 transitions. [2023-11-23 20:03:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 312 transitions. [2023-11-23 20:03:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:27,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:27,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:28,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:03:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 194 states and 298 transitions. [2023-11-23 20:03:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 298 transitions. [2023-11-23 20:03:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:03:28,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:28,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:03:34,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 208 states and 326 transitions. [2023-11-23 20:03:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 326 transitions. [2023-11-23 20:03:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:34,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:34,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:03:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 210 states and 330 transitions. [2023-11-23 20:03:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 330 transitions. [2023-11-23 20:03:35,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:35,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:35,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:03:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 212 states and 332 transitions. [2023-11-23 20:03:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 332 transitions. [2023-11-23 20:03:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:03:37,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:37,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:03:38,260 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:03:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:03:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 200 states and 311 transitions. [2023-11-23 20:03:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 311 transitions. [2023-11-23 20:03:38,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:03:38,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:03:38,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:03:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat