./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/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_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/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_9f822556-40b9-4ed7-a365-57acd2c63c42/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 1b920ac3045decc1a5a84e4c4a6d200f349784425219a23e0b9ddb547b7159b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:21:36,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:21:36,552 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:21:36,557 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:21:36,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:21:36,583 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:21:36,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:21:36,585 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:21:36,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:21:36,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:21:36,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:21:36,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:21:36,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:21:36,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:21:36,590 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:21:36,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:21:36,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:21:36,592 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:21:36,593 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:21:36,593 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:21:36,594 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:21:36,595 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:21:36,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:21:36,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:36,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:21:36,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:21:36,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:21:36,598 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:21:36,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:21:36,599 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:21:36,600 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_9f822556-40b9-4ed7-a365-57acd2c63c42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b920ac3045decc1a5a84e4c4a6d200f349784425219a23e0b9ddb547b7159b4 [2023-11-23 20:21:36,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:21:36,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:21:36,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:21:36,926 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:21:36,927 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:21:36,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i [2023-11-23 20:21:40,023 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:21:40,630 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:21:40,630 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i [2023-11-23 20:21:40,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC/data/315bec4cf/bbb92a0439384620b6aa2a0c31ef35d5/FLAGeaf724c1b [2023-11-23 20:21:40,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC/data/315bec4cf/bbb92a0439384620b6aa2a0c31ef35d5 [2023-11-23 20:21:40,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:21:40,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:21:40,705 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:40,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:21:40,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:21:40,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:40" (1/1) ... [2023-11-23 20:21:40,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545f2d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40, skipping insertion in model container [2023-11-23 20:21:40,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:40" (1/1) ... [2023-11-23 20:21:40,845 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:21:41,183 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_9f822556-40b9-4ed7-a365-57acd2c63c42/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i[4496,4509] [2023-11-23 20:21:41,191 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_9f822556-40b9-4ed7-a365-57acd2c63c42/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i[4556,4569] [2023-11-23 20:21:42,223 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,225 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,226 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,227 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,228 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,243 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,244 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,246 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,246 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,679 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:21:42,680 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:21:42,681 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:21:42,682 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:21:42,693 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:21:42,694 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:21:42,695 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:21:42,700 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:21:42,701 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:21:42,704 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:21:42,922 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,923 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:42,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:43,018 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:21:43,033 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_9f822556-40b9-4ed7-a365-57acd2c63c42/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i[4496,4509] [2023-11-23 20:21:43,034 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_9f822556-40b9-4ed7-a365-57acd2c63c42/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i[4556,4569] [2023-11-23 20:21:43,090 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,091 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,091 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,092 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,093 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,101 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,106 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,108 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,108 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,175 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:21:43,176 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:21:43,177 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:21:43,178 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:21:43,182 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:21:43,183 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:21:43,183 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:21:43,184 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:21:43,184 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:21:43,185 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:21:43,241 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,242 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:43,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2023-11-23 20:21:43,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:43,581 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,582 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,582 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,582 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,582 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,583 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,583 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,583 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,583 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,583 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,584 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,584 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,584 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,584 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,584 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:43,593 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:21:43,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43 WrapperNode [2023-11-23 20:21:43,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:43,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:43,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:21:43,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:21:43,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,830 INFO L138 Inliner]: procedures = 688, calls = 1537, calls flagged for inlining = 55, calls inlined = 11, statements flattened = 718 [2023-11-23 20:21:43,830 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:43,831 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:21:43,831 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:21:43,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:21:43,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,850 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,937 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:21:43,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:21:43,997 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:21:43,997 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:21:43,998 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:44,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:44,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:21:44,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:21:44,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f822556-40b9-4ed7-a365-57acd2c63c42/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:21:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:21:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:21:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:21:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:21:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:21:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:21:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:21:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:21:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:21:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:21:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:21:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:21:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:21:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:21:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:21:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:21:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2023-11-23 20:21:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2023-11-23 20:21:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:21:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:21:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:21:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:21:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:21:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-23 20:21:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-23 20:21:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:21:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:21:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:21:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:21:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:21:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:21:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:21:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:21:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:21:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:21:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:21:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:21:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:21:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:21:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:21:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:21:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2023-11-23 20:21:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2023-11-23 20:21:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:21:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:21:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:21:44,419 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:21:44,423 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:21:45,544 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:21:45,885 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:21:45,886 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:21:45,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:45 BoogieIcfgContainer [2023-11-23 20:21:45,889 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:21:45,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:21:45,890 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:21:45,900 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:21:45,900 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:45" (1/1) ... [2023-11-23 20:21:45,911 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:21:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 156 states and 206 transitions. [2023-11-23 20:21:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 206 transitions. [2023-11-23 20:21:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:21:46,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:46,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-23 20:21:47,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 158 states and 206 transitions. [2023-11-23 20:21:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 206 transitions. [2023-11-23 20:21:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:21:47,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:47,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:48,792 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-23 20:21:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 165 states and 224 transitions. [2023-11-23 20:21:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 224 transitions. [2023-11-23 20:21:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:21:49,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:49,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-23 20:21:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 169 states and 231 transitions. [2023-11-23 20:21:50,558 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 231 transitions. [2023-11-23 20:21:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 20:21:50,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:50,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:51,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 2504 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:21:51,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-23 20:21:53,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 172 states and 235 transitions. [2023-11-23 20:21:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 235 transitions. [2023-11-23 20:21:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-23 20:21:53,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:53,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:54,182 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-23 20:21:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 174 states and 237 transitions. [2023-11-23 20:21:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 237 transitions. [2023-11-23 20:21:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:21:54,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:54,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:54,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:21:54,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:21:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:21:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:21:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:21:57,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:57,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:58,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:21:58,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:21:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:58,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:21:58,678 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:21:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:21:58,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:58,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:59,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:21:59,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:21:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:21:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:21:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:21:59,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:59,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:00,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:00,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:00,313 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:00,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:00,359 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:00,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:00,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:01,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:01,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:01,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:01,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:01,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:01,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:01,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:01,914 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:01,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:01,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:01,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:02,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:02,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:02,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:02,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:02,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:03,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:03,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:03,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:03,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:04,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:04,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:04,201 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:04,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:04,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:04,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:04,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:04,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:04,992 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:05,037 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:05,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:05,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:05,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:05,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:05,694 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:05,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:05,731 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:05,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:05,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:05,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:06,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:06,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:06,524 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:06,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:06,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:07,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:07,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:07,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:07,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:07,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:07,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:07,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:07,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:07,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:08,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:08,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:08,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:08,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:08,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:09,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:09,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:09,384 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:09,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:09,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:10,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:10,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:10,102 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:10,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:10,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:10,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:10,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:10,793 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:10,828 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:10,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:10,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:11,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:11,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:11,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:11,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:12,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:12,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:12,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:12,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:12,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:12,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:12,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:13,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:13,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:13,489 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:13,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:13,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:14,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:14,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:14,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:14,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:14,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:14,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:15,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:15,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:15,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:15,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:15,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:15,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:16,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:16,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:16,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:16,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:16,489 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:16,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:16,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:17,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:17,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:17,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:17,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:17,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:17,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:17,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:17,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:17,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:17,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:18,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:18,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:18,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:18,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:19,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:19,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:19,260 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:19,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:19,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:19,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:19,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:19,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:19,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:20,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 2558 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-23 20:22:20,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:22:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 247 transitions. [2023-11-23 20:22:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 247 transitions. [2023-11-23 20:22:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:22:20,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:20,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat