./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4074842a6d6900f214884b5b0ef94aa1b36f37c81b70cefd0198f88d1e717beb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:17:23,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:17:23,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:17:23,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:17:23,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:17:23,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:17:23,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:17:23,892 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:17:23,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:17:23,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:17:23,903 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:17:23,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:17:23,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:17:23,911 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:17:23,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:17:23,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:17:23,913 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:17:23,913 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:17:23,915 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:17:23,916 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:17:23,917 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:17:23,917 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:17:23,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:17:23,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:23,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:17:23,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:17:23,920 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:17:23,920 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:17:23,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:17:23,921 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:17:23,923 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_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4074842a6d6900f214884b5b0ef94aa1b36f37c81b70cefd0198f88d1e717beb [2023-11-23 20:17:24,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:17:24,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:17:24,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:17:24,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:17:24,355 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:17:24,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i [2023-11-23 20:17:27,465 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:17:28,096 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:17:28,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i [2023-11-23 20:17:28,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/data/d7e6421ff/46add19f32d44b78ab41c9863b6b3d85/FLAG579e00fd2 [2023-11-23 20:17:28,156 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/data/d7e6421ff/46add19f32d44b78ab41c9863b6b3d85 [2023-11-23 20:17:28,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:17:28,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:17:28,170 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:28,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:17:28,176 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:17:28,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:28" (1/1) ... [2023-11-23 20:17:28,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b67060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:28, skipping insertion in model container [2023-11-23 20:17:28,178 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:28" (1/1) ... [2023-11-23 20:17:28,335 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:17:28,657 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_d15c09c3-0089-433c-b940-0b550a10a899/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4495,4508] [2023-11-23 20:17:28,667 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_d15c09c3-0089-433c-b940-0b550a10a899/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4555,4568] [2023-11-23 20:17:29,945 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,946 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,947 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,948 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,949 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:29,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:30,527 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:17:30,529 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:17:30,531 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:17:30,533 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:17:30,536 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:17:30,537 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:17:30,538 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:17:30,539 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:17:30,540 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:17:30,541 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:17:30,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:30,825 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:30,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:30,989 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:30,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:31,107 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:17:31,145 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_d15c09c3-0089-433c-b940-0b550a10a899/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4495,4508] [2023-11-23 20:17:31,146 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_d15c09c3-0089-433c-b940-0b550a10a899/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4555,4568] [2023-11-23 20:17:31,252 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,253 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,254 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,255 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,255 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,264 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,266 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,267 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,268 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,270 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,271 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,271 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:17:31,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:17:31,337 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:17:31,345 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:17:31,347 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:17:31,352 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:17:31,353 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:17:31,353 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:17:31,354 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:17:31,355 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:17:31,416 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7769-7780] [2023-11-23 20:17:31,461 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,465 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:17:31,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:31,870 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,870 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,870 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,870 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,871 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,871 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,871 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,871 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,872 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,872 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,872 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,872 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,873 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,873 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,873 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:31,882 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:17:31,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31 WrapperNode [2023-11-23 20:17:31,884 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:31,885 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:31,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:17:31,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:17:31,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,155 INFO L138 Inliner]: procedures = 690, calls = 1683, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 657 [2023-11-23 20:17:32,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:32,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:17:32,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:17:32,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:17:32,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,197 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,282 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:17:32,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:17:32,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:17:32,357 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:17:32,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:31" (1/1) ... [2023-11-23 20:17:32,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:32,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:17:32,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:17:32,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d15c09c3-0089-433c-b940-0b550a10a899/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:17:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:17:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:17:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:17:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:17:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:17:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:17:32,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:17:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:17:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:17:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:17:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:17:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:17:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:17:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:17:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:17:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:17:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:17:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:17:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:17:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:17:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:17:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:17:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:17:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:17:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:17:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:17:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:17:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:17:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:17:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:17:32,468 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:17:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:17:32,469 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:17:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:17:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:17:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:17:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:17:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:17:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:17:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:17:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:17:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:17:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:17:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:17:32,914 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:17:32,917 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:17:34,209 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:17:34,456 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:17:34,457 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:17:34,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:34 BoogieIcfgContainer [2023-11-23 20:17:34,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:17:34,461 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:17:34,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:17:34,474 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:17:34,474 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:34" (1/1) ... [2023-11-23 20:17:34,487 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:17:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 147 states and 195 transitions. [2023-11-23 20:17:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 195 transitions. [2023-11-23 20:17:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:17:34,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:34,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-23 20:17:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 149 states and 203 transitions. [2023-11-23 20:17:36,480 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 203 transitions. [2023-11-23 20:17:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-23 20:17:36,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:36,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:37,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 2341 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:17:37,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-23 20:17:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 151 states and 207 transitions. [2023-11-23 20:17:37,737 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 207 transitions. [2023-11-23 20:17:37,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-23 20:17:37,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:37,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:38,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 2473 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:17:38,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-23 20:17:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 156 states and 215 transitions. [2023-11-23 20:17:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 215 transitions. [2023-11-23 20:17:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-23 20:17:38,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:38,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:39,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 2385 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:17:39,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-23 20:17:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 201 transitions. [2023-11-23 20:17:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 201 transitions. [2023-11-23 20:17:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-23 20:17:39,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:39,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:40,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 2605 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:17:40,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-23 20:17:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 200 transitions. [2023-11-23 20:17:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2023-11-23 20:17:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-23 20:17:40,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:40,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:41,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 2737 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:17:41,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-23 20:17:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 149 states and 199 transitions. [2023-11-23 20:17:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 199 transitions. [2023-11-23 20:17:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:41,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:41,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:42,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:17:42,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 163 states and 222 transitions. [2023-11-23 20:17:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 222 transitions. [2023-11-23 20:17:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:44,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:45,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:45,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 163 states and 222 transitions. [2023-11-23 20:17:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 222 transitions. [2023-11-23 20:17:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:45,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:45,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:46,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:46,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-23 20:17:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 227 transitions. [2023-11-23 20:17:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-23 20:17:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:47,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:47,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:47,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:47,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:48,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 227 transitions. [2023-11-23 20:17:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-23 20:17:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:48,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:48,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:48,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:48,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 227 transitions. [2023-11-23 20:17:48,971 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-23 20:17:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:48,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:48,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:49,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-23 20:17:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 227 transitions. [2023-11-23 20:17:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-23 20:17:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:49,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:49,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:50,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:50,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 227 transitions. [2023-11-23 20:17:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-23 20:17:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:50,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:50,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:51,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 56 conjunts are in the unsatisfiable core [2023-11-23 20:17:51,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-23 20:17:51,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 227 transitions. [2023-11-23 20:17:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-23 20:17:51,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:51,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:51,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:52,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:52,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 227 transitions. [2023-11-23 20:17:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-23 20:17:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:52,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:52,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:53,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:53,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:53,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 227 transitions. [2023-11-23 20:17:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 227 transitions. [2023-11-23 20:17:53,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:53,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:53,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:54,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 65 conjunts are in the unsatisfiable core [2023-11-23 20:17:54,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-11-23 20:17:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 167 states and 230 transitions. [2023-11-23 20:17:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 230 transitions. [2023-11-23 20:17:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:55,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:55,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:56,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:56,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 167 states and 230 transitions. [2023-11-23 20:17:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 230 transitions. [2023-11-23 20:17:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:56,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:56,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:57,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 59 conjunts are in the unsatisfiable core [2023-11-23 20:17:57,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:57,377 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 167 states and 230 transitions. [2023-11-23 20:17:57,409 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 230 transitions. [2023-11-23 20:17:57,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:57,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:57,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:58,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:58,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 167 states and 230 transitions. [2023-11-23 20:17:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 230 transitions. [2023-11-23 20:17:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:17:58,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:58,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:59,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:17:59,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:17:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:17:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 167 states and 230 transitions. [2023-11-23 20:17:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 230 transitions. [2023-11-23 20:17:59,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:17:59,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:59,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:00,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:18:00,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:18:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:01,928 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:18:01,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:01,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:02,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:18:02,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:18:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:18:02,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:02,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:03,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:18:03,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:18:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:03,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:18:03,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:03,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:03,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:18:03,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:18:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:18:04,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:04,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:04,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:18:04,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:18:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:18:05,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:05,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:05,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:18:05,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:18:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:18:05,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:05,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:06,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:18:06,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:06,657 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:18:06,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:18:06,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:06,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:07,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:18:07,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:18:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:18:07,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:07,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:08,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:18:08,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:18:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:18:08,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:08,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:09,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-23 20:18:09,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:18:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:09,089 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:18:09,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:09,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:09,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-23 20:18:09,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-23 20:18:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:09,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 168 states and 233 transitions. [2023-11-23 20:18:09,881 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-23 20:18:09,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:18:09,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:09,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:10,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 2869 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:18:10,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:18:10,600 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked.