./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9f60659fbb0886b2c3c86084c4cc81dbedd027936fc1dda43226ecbc4710056 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:45:00,910 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:45:01,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:45:01,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:45:01,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:45:01,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:45:01,098 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:45:01,099 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:45:01,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:45:01,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:45:01,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:45:01,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:45:01,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:45:01,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:45:01,110 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:45:01,110 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:45:01,110 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:45:01,111 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:45:01,111 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:45:01,112 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:45:01,113 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:45:01,113 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:45:01,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:45:01,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:45:01,115 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:45:01,115 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:45:01,116 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:45:01,116 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:45:01,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:45:01,117 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:45:01,118 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_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9f60659fbb0886b2c3c86084c4cc81dbedd027936fc1dda43226ecbc4710056 [2023-11-21 18:45:01,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:45:01,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:45:01,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:45:01,490 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:45:01,491 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:45:01,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i [2023-11-21 18:45:04,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:45:05,253 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:45:05,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i [2023-11-21 18:45:05,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/data/fe28d9ab2/ed54e2e271a640499edf6ccf8e00d997/FLAG819d5dc76 [2023-11-21 18:45:05,324 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/data/fe28d9ab2/ed54e2e271a640499edf6ccf8e00d997 [2023-11-21 18:45:05,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:45:05,332 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:45:05,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:05,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:45:05,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:45:05,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:05" (1/1) ... [2023-11-21 18:45:05,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d23f456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:05, skipping insertion in model container [2023-11-21 18:45:05,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:05" (1/1) ... [2023-11-21 18:45:05,475 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:45:05,792 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_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i[4486,4499] [2023-11-21 18:45:05,800 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_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i[4546,4559] [2023-11-21 18:45:07,019 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:07,020 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:07,020 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:07,021 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:07,023 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:07,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:07,040 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:07,042 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:07,043 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:07,497 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:45:07,499 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:45:07,500 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:45:07,502 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:45:07,503 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:45:07,504 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:45:07,518 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:45:07,519 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:45:07,521 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:45:07,525 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:45:07,954 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:07,954 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:45:08,139 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:45:08,163 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_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i[4486,4499] [2023-11-21 18:45:08,164 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_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/sv-benchmarks/c/aws-c-common/aws_array_eq_harness.i[4546,4559] [2023-11-21 18:45:08,213 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,214 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,214 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,215 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,215 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,233 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,235 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,236 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,284 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:45:08,285 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:45:08,286 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:45:08,287 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:45:08,288 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:45:08,289 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:45:08,289 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:45:08,290 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:45:08,290 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:45:08,291 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:45:08,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2023-11-21 18:45:08,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:45:08,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2023-11-21 18:45:08,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:45:08,807 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,807 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,808 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,808 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,808 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,808 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,808 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,809 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,810 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,810 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,810 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,811 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,811 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,811 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,811 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,811 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,812 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,812 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:45:08,820 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:45:08,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08 WrapperNode [2023-11-21 18:45:08,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:08,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:45:08,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:45:08,824 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:45:08,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:08,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:09,041 INFO L138 Inliner]: procedures = 690, calls = 2619, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 792 [2023-11-21 18:45:09,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:45:09,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:45:09,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:45:09,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:45:09,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:09,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:09,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:09,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:09,099 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:09,102 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:09,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:09,115 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:09,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:45:09,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:45:09,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:45:09,151 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:45:09,151 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:08" (1/1) ... [2023-11-21 18:45:09,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:45:09,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:45:09,187 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:45:09,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8dd7e6-d1cb-415a-8e3c-6cfbdc9953c0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:45:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:45:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:45:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:45:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:45:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:45:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:45:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:45:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:45:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:45:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-21 18:45:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-21 18:45:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:45:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:45:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:45:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:45:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:45:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:45:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:45:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:45:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:45:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:45:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:45:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2023-11-21 18:45:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2023-11-21 18:45:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:45:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:45:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:45:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:45:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:45:09,525 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:45:09,527 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:45:11,036 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:45:11,221 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:45:11,221 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:45:11,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:11 BoogieIcfgContainer [2023-11-21 18:45:11,224 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:45:11,225 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:45:11,226 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:45:11,236 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:45:11,236 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:11" (1/1) ... [2023-11-21 18:45:11,247 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:45:11,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 74 states and 98 transitions. [2023-11-21 18:45:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2023-11-21 18:45:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:11,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:11,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-21 18:45:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-21 18:45:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:15,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-21 18:45:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-21 18:45:18,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:18,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:18,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2023-11-21 18:45:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2023-11-21 18:45:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:20,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:20,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:45:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-21 18:45:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-21 18:45:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:23,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-21 18:45:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-21 18:45:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:25,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:25,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-21 18:45:27,425 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-21 18:45:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:27,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:27,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:29,154 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-21 18:45:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-21 18:45:29,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:29,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:29,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:30,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-21 18:45:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-21 18:45:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:30,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:30,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:32,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-21 18:45:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-21 18:45:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:32,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:32,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2023-11-21 18:45:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2023-11-21 18:45:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:34,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:34,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:36,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-21 18:45:36,727 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-21 18:45:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:36,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:36,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-21 18:45:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-21 18:45:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:38,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:38,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-21 18:45:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-21 18:45:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:39,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:39,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:40,939 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:40,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-21 18:45:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-21 18:45:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:40,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:40,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-21 18:45:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-21 18:45:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:42,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:42,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-21 18:45:43,756 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-21 18:45:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:43,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-21 18:45:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:45,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2023-11-21 18:45:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-11-21 18:45:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:45:45,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:45,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat