./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.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_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/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_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/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_818a0758-dd21-489c-a014-c62a8d1f504a/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 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:54,088 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:54,186 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:02:54,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:54,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:54,231 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:54,232 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:54,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:54,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:54,240 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:54,241 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:54,242 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:54,242 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:54,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:54,244 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:54,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:54,245 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:54,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:54,246 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:54,247 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:54,248 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:54,248 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:54,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:54,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:54,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:54,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:54,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:54,251 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:54,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:54,252 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:54,252 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_818a0758-dd21-489c-a014-c62a8d1f504a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce [2023-11-24 23:02:54,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:54,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:54,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:54,638 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:54,639 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:54,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2023-11-24 23:02:57,870 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:58,633 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:58,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2023-11-24 23:02:58,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi/data/8f0ca4546/e01ce316b63243bea4bcbb104804e30d/FLAGfa0528d12 [2023-11-24 23:02:58,704 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi/data/8f0ca4546/e01ce316b63243bea4bcbb104804e30d [2023-11-24 23:02:58,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:58,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:58,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:58,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:58,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:58,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:58" (1/1) ... [2023-11-24 23:02:58,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78878380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:58, skipping insertion in model container [2023-11-24 23:02:58,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:58" (1/1) ... [2023-11-24 23:02:58,898 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:59,210 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_818a0758-dd21-489c-a014-c62a8d1f504a/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2023-11-24 23:02:59,221 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_818a0758-dd21-489c-a014-c62a8d1f504a/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2023-11-24 23:03:00,411 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:00,412 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:00,413 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:00,414 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:00,415 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:00,433 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:00,434 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:00,436 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:00,437 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,024 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:03:01,026 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:03:01,027 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:03:01,028 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:03:01,030 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:03:01,031 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:03:01,031 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:03:01,032 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:03:01,033 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:03:01,034 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:03:01,378 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:01,513 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:01,538 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_818a0758-dd21-489c-a014-c62a8d1f504a/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2023-11-24 23:03:01,539 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_818a0758-dd21-489c-a014-c62a8d1f504a/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2023-11-24 23:03:01,586 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,587 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,587 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,588 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,589 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,601 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,602 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,603 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,604 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,660 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:03:01,661 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:03:01,662 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:03:01,662 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:03:01,663 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:03:01,664 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:03:01,664 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:03:01,665 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:03:01,666 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:03:01,666 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:03:01,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-24 23:03:01,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:01,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-24 23:03:01,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:02,135 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,136 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,136 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,136 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,137 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,137 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,137 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,137 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,137 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,138 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,138 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,138 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,138 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,138 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,138 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,139 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,139 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,139 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:02,148 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:02,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02 WrapperNode [2023-11-24 23:03:02,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:02,150 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:02,150 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:02,150 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:02,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,411 INFO L138 Inliner]: procedures = 690, calls = 2618, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 803 [2023-11-24 23:03:02,412 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:02,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:02,413 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:02,413 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:02,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,446 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,509 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,514 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:02,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:02,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:02,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:02,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:02,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:02,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:02,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_818a0758-dd21-489c-a014-c62a8d1f504a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2023-11-24 23:03:02,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2023-11-24 23:03:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:03:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:03:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:03:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:03:02,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:03:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:03:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-24 23:03:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-24 23:03:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:03:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:03:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 23:03:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 23:03:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:03:02,695 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:03:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:03:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:03:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:03:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:03:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:03:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:03:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:03,036 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:03,039 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:04,455 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:04,644 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:04,645 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:03:04,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:04 BoogieIcfgContainer [2023-11-24 23:03:04,647 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:04,648 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:04,649 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:04,660 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:04,660 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:04" (1/1) ... [2023-11-24 23:03:04,673 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 111 transitions. [2023-11-24 23:03:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 111 transitions. [2023-11-24 23:03:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:04,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:04,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 141 transitions. [2023-11-24 23:03:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 141 transitions. [2023-11-24 23:03:08,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:08,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:08,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 141 transitions. [2023-11-24 23:03:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 141 transitions. [2023-11-24 23:03:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:10,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:10,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 141 transitions. [2023-11-24 23:03:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 141 transitions. [2023-11-24 23:03:11,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:11,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:11,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:13,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 141 transitions. [2023-11-24 23:03:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 141 transitions. [2023-11-24 23:03:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:13,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:13,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:14,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 141 transitions. [2023-11-24 23:03:14,932 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 141 transitions. [2023-11-24 23:03:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:14,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:14,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:16,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 141 transitions. [2023-11-24 23:03:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 141 transitions. [2023-11-24 23:03:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:16,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:16,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:19,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:19,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:21,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:21,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:21,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:21,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:22,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:22,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:23,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:23,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:23,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:24,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:24,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:24,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:26,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:26,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:27,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:27,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:27,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:28,551 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:28,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:28,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:28,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:29,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:30,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:30,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:30,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:32,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:32,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:33,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:33,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:33,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:34,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:34,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:34,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:35,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:35,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:35,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:36,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:36,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:37,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:37,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:03:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 106 states and 164 transitions. [2023-11-24 23:03:37,949 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2023-11-24 23:03:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:03:37,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:37,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms