./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/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_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/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_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/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 ccc87605c4556c18c172bc882c4bc58637928d3f75ad69e0a339ead8d6093a78 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:24,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:24,842 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:03:24,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:24,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:24,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:24,896 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:24,897 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:24,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:24,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:24,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:24,905 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:24,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:24,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:24,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:24,908 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:24,909 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:24,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:24,910 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:24,911 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:24,911 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:24,912 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:24,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:24,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:24,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:24,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:24,915 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:24,916 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:24,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:24,917 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:24,918 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_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccc87605c4556c18c172bc882c4bc58637928d3f75ad69e0a339ead8d6093a78 [2023-11-24 23:03:25,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:25,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:25,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:25,310 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:25,314 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:25,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2023-11-24 23:03:28,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:28,981 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:28,982 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2023-11-24 23:03:29,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi/data/3f2f30dd1/20f245b75fa24371bfbbbb5e0f7d8ab3/FLAG88f4cf7d1 [2023-11-24 23:03:29,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi/data/3f2f30dd1/20f245b75fa24371bfbbbb5e0f7d8ab3 [2023-11-24 23:03:29,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:29,492 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:29,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:29,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:29,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:29,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f52a408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:29, skipping insertion in model container [2023-11-24 23:03:29,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:29" (1/1) ... [2023-11-24 23:03:29,637 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:29,967 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_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4494,4507] [2023-11-24 23:03:29,976 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_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4554,4567] [2023-11-24 23:03:30,993 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:30,994 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:30,995 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:30,996 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:30,997 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,014 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,016 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,017 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,019 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,021 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,021 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,022 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,505 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:03:31,507 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:03:31,508 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:03:31,510 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:03:31,511 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:03:31,512 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:03:31,513 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:03:31,514 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:03:31,515 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:03:31,515 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:03:31,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:31,890 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:31,905 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_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4494,4507] [2023-11-24 23:03:31,906 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_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i[4554,4567] [2023-11-24 23:03:31,956 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,957 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,957 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,959 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,970 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,971 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:31,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:03:32,046 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:03:32,047 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:03:32,048 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:03:32,055 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:03:32,057 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:03:32,058 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:03:32,059 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:03:32,059 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:03:32,060 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:03:32,062 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:03:32,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7591-7602] [2023-11-24 23:03:32,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:32,502 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,502 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,502 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,502 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,503 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,503 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,503 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,503 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,503 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,504 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,504 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,504 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,504 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,505 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,505 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,505 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:32,514 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:32,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32 WrapperNode [2023-11-24 23:03:32,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:32,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:32,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:32,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:32,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,770 INFO L138 Inliner]: procedures = 688, calls = 1512, calls flagged for inlining = 49, calls inlined = 7, statements flattened = 566 [2023-11-24 23:03:32,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:32,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:32,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:32,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:32,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,830 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,849 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:32,850 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:32,850 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:32,851 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:32,851 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:32" (1/1) ... [2023-11-24 23:03:32,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:32,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:32,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:32,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ef65aa-f0d4-45ee-8907-3eb7ebbd533e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:32,940 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2023-11-24 23:03:32,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:32,941 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:03:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:03:32,941 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-24 23:03:32,941 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-24 23:03:32,941 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2023-11-24 23:03:32,942 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2023-11-24 23:03:32,942 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2023-11-24 23:03:32,943 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2023-11-24 23:03:32,944 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:03:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:03:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:03:32,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:03:32,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:03:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:03:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2023-11-24 23:03:32,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2023-11-24 23:03:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:32,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:03:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:03:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:03:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:03:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:03:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:03:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:03:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:03:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-24 23:03:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-24 23:03:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:03:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:03:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2023-11-24 23:03:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2023-11-24 23:03:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:03:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:03:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2023-11-24 23:03:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2023-11-24 23:03:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:33,357 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:33,360 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:34,209 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:34,427 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:34,427 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:03:34,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:34 BoogieIcfgContainer [2023-11-24 23:03:34,429 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:34,430 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:34,430 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:34,441 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:34,442 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:34" (1/1) ... [2023-11-24 23:03:34,452 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:03:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 106 states and 133 transitions. [2023-11-24 23:03:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 133 transitions. [2023-11-24 23:03:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:03:34,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:34,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 23:03:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 106 states and 130 transitions. [2023-11-24 23:03:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 130 transitions. [2023-11-24 23:03:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:03:35,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:35,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 23:03:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 110 states and 134 transitions. [2023-11-24 23:03:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 134 transitions. [2023-11-24 23:03:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:03:36,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 23:03:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 112 states and 136 transitions. [2023-11-24 23:03:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 136 transitions. [2023-11-24 23:03:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:03:36,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 23:03:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 108 states and 131 transitions. [2023-11-24 23:03:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 131 transitions. [2023-11-24 23:03:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:03:37,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:37,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:38,407 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:03:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 110 states and 135 transitions. [2023-11-24 23:03:38,666 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 135 transitions. [2023-11-24 23:03:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:03:38,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:38,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:03:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 112 states and 137 transitions. [2023-11-24 23:03:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 137 transitions. [2023-11-24 23:03:40,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:03:40,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:40,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:40,738 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:03:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 114 states and 137 transitions. [2023-11-24 23:03:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 137 transitions. [2023-11-24 23:03:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 23:03:41,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:41,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 23:03:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 116 states and 135 transitions. [2023-11-24 23:03:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2023-11-24 23:03:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:03:42,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:42,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 23:03:44,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:44,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 120 states and 138 transitions. [2023-11-24 23:03:44,543 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 138 transitions. [2023-11-24 23:03:44,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:03:44,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:44,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 122 states and 141 transitions. [2023-11-24 23:03:45,621 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 141 transitions. [2023-11-24 23:03:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:03:45,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:45,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:46,587 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 123 states and 143 transitions. [2023-11-24 23:03:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions. [2023-11-24 23:03:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:03:46,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:46,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:47,943 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 124 states and 144 transitions. [2023-11-24 23:03:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2023-11-24 23:03:48,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:03:48,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:48,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:49,354 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 125 states and 145 transitions. [2023-11-24 23:03:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 145 transitions. [2023-11-24 23:03:49,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:03:49,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:49,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:51,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:51,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 126 states and 146 transitions. [2023-11-24 23:03:51,213 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 146 transitions. [2023-11-24 23:03:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:03:51,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 127 states and 147 transitions. [2023-11-24 23:03:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 147 transitions. [2023-11-24 23:03:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 23:03:52,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:52,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 128 states and 148 transitions. [2023-11-24 23:03:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 148 transitions. [2023-11-24 23:03:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:03:54,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:54,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:55,661 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 129 states and 149 transitions. [2023-11-24 23:03:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 149 transitions. [2023-11-24 23:03:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:03:56,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:56,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:57,297 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 130 states and 150 transitions. [2023-11-24 23:03:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 150 transitions. [2023-11-24 23:03:57,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:03:57,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:57,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:03:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 131 states and 151 transitions. [2023-11-24 23:03:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 151 transitions. [2023-11-24 23:03:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:03:59,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:59,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:04:01,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 132 states and 152 transitions. [2023-11-24 23:04:01,336 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 152 transitions. [2023-11-24 23:04:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:04:01,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:01,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:04:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 133 states and 153 transitions. [2023-11-24 23:04:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 153 transitions. [2023-11-24 23:04:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 23:04:03,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:03,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:04:04,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 134 states and 154 transitions. [2023-11-24 23:04:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 154 transitions. [2023-11-24 23:04:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:04:04,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:04,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:06,357 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 23:04:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 135 states and 155 transitions. [2023-11-24 23:04:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 155 transitions. [2023-11-24 23:04:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:04:06,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:06,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.