./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/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_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi/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_b2570b2e-ded7-41f1-87ea-05cb0605674f/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_b2570b2e-ded7-41f1-87ea-05cb0605674f/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 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:26,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:26,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:06:26,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:26,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:26,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:26,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:26,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:26,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:26,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:26,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:26,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:26,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:26,610 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:26,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:26,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:26,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:26,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:26,614 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:26,615 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:26,615 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:26,616 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:26,617 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:26,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:26,619 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:26,619 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:26,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:26,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:26,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:26,622 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:26,622 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_b2570b2e-ded7-41f1-87ea-05cb0605674f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f [2023-11-24 23:06:26,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:27,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:27,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:27,025 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:27,026 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:27,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2023-11-24 23:06:30,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:31,130 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:31,131 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2023-11-24 23:06:31,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi/data/5948ac20e/bba0f980fb104b07a07f550a4a5c557f/FLAGc5db7ea8c [2023-11-24 23:06:31,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi/data/5948ac20e/bba0f980fb104b07a07f550a4a5c557f [2023-11-24 23:06:31,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:31,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:31,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:31,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:31,238 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:31,241 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:31" (1/1) ... [2023-11-24 23:06:31,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3820b275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:31, skipping insertion in model container [2023-11-24 23:06:31,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:31" (1/1) ... [2023-11-24 23:06:31,390 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:31,815 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_b2570b2e-ded7-41f1-87ea-05cb0605674f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2023-11-24 23:06:31,827 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_b2570b2e-ded7-41f1-87ea-05cb0605674f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2023-11-24 23:06:33,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,548 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,549 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,551 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,571 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,572 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,576 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,578 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,580 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,581 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:33,582 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:34,290 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:06:34,292 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:06:34,306 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:06:34,308 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:06:34,312 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:06:34,315 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:06:34,317 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:06:34,319 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:06:34,320 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:06:34,321 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:06:34,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:34,661 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:34,764 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:34,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:34,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:34,943 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:34,972 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_b2570b2e-ded7-41f1-87ea-05cb0605674f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4510,4523] [2023-11-24 23:06:34,973 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_b2570b2e-ded7-41f1-87ea-05cb0605674f/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i[4570,4583] [2023-11-24 23:06:35,055 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,058 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,058 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,059 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,060 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,070 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,070 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,073 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,074 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,074 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,140 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:06:35,142 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:06:35,143 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:06:35,144 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:06:35,145 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:06:35,146 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:06:35,147 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:06:35,148 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:06:35,148 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:06:35,149 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:06:35,271 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,278 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8553] [2023-11-24 23:06:35,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:06:35,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [9039-9050] [2023-11-24 23:06:35,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:35,678 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,678 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,679 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,679 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,679 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,679 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,679 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,680 WARN L675 CHandler]: The function s_global_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,680 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,680 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,680 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,680 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,680 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,681 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,681 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,681 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,681 WARN L675 CHandler]: The function tl_thread_handler is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,681 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,681 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,682 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:35,690 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:35,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35 WrapperNode [2023-11-24 23:06:35,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:35,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:35,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:35,692 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:35,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,955 INFO L138 Inliner]: procedures = 694, calls = 3058, calls flagged for inlining = 70, calls inlined = 10, statements flattened = 965 [2023-11-24 23:06:35,956 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:35,957 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:35,957 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:35,957 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:35,968 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:36,071 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:36,093 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:36,103 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:36,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:36,142 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:36,149 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:36,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:36,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:36,151 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:36,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:36,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:36,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:36,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2570b2e-ded7-41f1-87ea-05cb0605674f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-24 23:06:36,251 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-24 23:06:36,251 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-24 23:06:36,251 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-24 23:06:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-24 23:06:36,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-24 23:06:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:36,252 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:06:36,252 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:06:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2023-11-24 23:06:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:06:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:06:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:06:36,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:06:36,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:06:36,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:06:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:36,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:36,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:06:36,255 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:06:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:06:36,255 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:06:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:06:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:06:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2023-11-24 23:06:36,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2023-11-24 23:06:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:36,257 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-11-24 23:06:36,258 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-11-24 23:06:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:06:36,258 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:06:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:06:36,258 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:06:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2023-11-24 23:06:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:36,619 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:36,622 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:38,361 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:38,687 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:38,687 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:38,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:38 BoogieIcfgContainer [2023-11-24 23:06:38,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:38,690 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:38,690 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:38,701 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:38,701 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:38" (1/1) ... [2023-11-24 23:06:38,712 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 143 states and 195 transitions. [2023-11-24 23:06:38,800 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 195 transitions. [2023-11-24 23:06:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:06:38,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:38,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:41,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 164 states and 248 transitions. [2023-11-24 23:06:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 248 transitions. [2023-11-24 23:06:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:06:41,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:41,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 184 states and 285 transitions. [2023-11-24 23:06:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 285 transitions. [2023-11-24 23:06:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:06:42,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:42,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:44,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 177 states and 273 transitions. [2023-11-24 23:06:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 273 transitions. [2023-11-24 23:06:44,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:44,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 179 states and 275 transitions. [2023-11-24 23:06:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2023-11-24 23:06:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:06:45,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:45,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:06:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 197 states and 311 transitions. [2023-11-24 23:06:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 311 transitions. [2023-11-24 23:06:47,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:06:47,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 200 states and 315 transitions. [2023-11-24 23:06:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 315 transitions. [2023-11-24 23:06:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:06:49,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:49,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:50,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:06:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 202 states and 317 transitions. [2023-11-24 23:06:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 317 transitions. [2023-11-24 23:06:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:06:50,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:06:51,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 195 states and 305 transitions. [2023-11-24 23:06:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 305 transitions. [2023-11-24 23:06:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:51,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:06:52,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 197 states and 307 transitions. [2023-11-24 23:06:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 307 transitions. [2023-11-24 23:06:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:52,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:06:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 199 states and 309 transitions. [2023-11-24 23:06:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 309 transitions. [2023-11-24 23:06:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:06:53,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:06:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 192 states and 295 transitions. [2023-11-24 23:06:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 295 transitions. [2023-11-24 23:06:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:54,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 206 states and 323 transitions. [2023-11-24 23:06:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 323 transitions. [2023-11-24 23:06:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:06:58,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:58,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:07:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 208 states and 325 transitions. [2023-11-24 23:07:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 325 transitions. [2023-11-24 23:07:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:07:00,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:00,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:07:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 205 states and 320 transitions. [2023-11-24 23:07:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 320 transitions. [2023-11-24 23:07:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:07:01,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:01,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:07:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 198 states and 308 transitions. [2023-11-24 23:07:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 308 transitions. [2023-11-24 23:07:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:07:02,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:07:04,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 200 states and 310 transitions. [2023-11-24 23:07:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 310 transitions. [2023-11-24 23:07:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:07:04,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:04,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,544 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.