./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bca4b7f65023d274ad237b41a825fac42415122ae61b05dbfa5b2d3344a9d32a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:26:11,342 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:26:11,435 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:26:11,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:26:11,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:26:11,463 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:26:11,464 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:26:11,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:26:11,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:26:11,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:26:11,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:26:11,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:26:11,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:26:11,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:26:11,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:26:11,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:26:11,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:26:11,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:26:11,471 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:26:11,472 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:26:11,472 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:26:11,479 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:26:11,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:26:11,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:11,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:26:11,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:26:11,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:26:11,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:26:11,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:26:11,483 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:26:11,483 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_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bca4b7f65023d274ad237b41a825fac42415122ae61b05dbfa5b2d3344a9d32a [2023-11-21 18:26:11,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:26:11,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:26:11,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:26:11,790 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:26:11,791 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:26:11,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness_negated.i [2023-11-21 18:26:14,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:26:15,341 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:26:15,341 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness_negated.i [2023-11-21 18:26:15,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/data/4e36c64c0/fc7bbc4a39fa49f0946992ff0802fe56/FLAGd8409284b [2023-11-21 18:26:15,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/data/4e36c64c0/fc7bbc4a39fa49f0946992ff0802fe56 [2023-11-21 18:26:15,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:26:15,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:26:15,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:15,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:26:15,428 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:26:15,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:15" (1/1) ... [2023-11-21 18:26:15,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c9d1272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:15, skipping insertion in model container [2023-11-21 18:26:15,429 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:15" (1/1) ... [2023-11-21 18:26:15,554 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:26:15,851 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_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness_negated.i[4501,4514] [2023-11-21 18:26:15,859 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_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness_negated.i[4561,4574] [2023-11-21 18:26:16,967 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,971 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,989 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,991 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,993 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,993 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:16,994 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:26:17,489 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:26:17,490 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:26:17,492 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:26:17,493 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:26:17,494 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:26:17,505 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:26:17,506 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:26:17,506 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:26:17,507 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:26:17,732 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,739 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,808 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,808 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,809 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,809 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,810 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,810 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,815 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,815 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,820 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,846 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:17,909 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:26:17,923 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_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness_negated.i[4501,4514] [2023-11-21 18:26:17,924 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_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness_negated.i[4561,4574] [2023-11-21 18:26:17,964 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,967 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:17,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,020 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:26:18,021 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:26:18,021 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:26:18,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:26:18,023 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:26:18,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:26:18,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:26:18,025 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:26:18,025 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:26:18,025 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:26:18,102 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,115 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2023-11-21 18:26:18,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,163 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,167 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,167 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,168 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,169 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,169 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,170 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,172 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,172 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,194 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,194 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,195 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:18,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:18,500 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,500 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,501 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,501 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,501 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,501 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,501 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,502 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,502 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,502 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,502 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,502 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,502 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,503 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,503 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:18,511 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:26:18,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18 WrapperNode [2023-11-21 18:26:18,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:18,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:18,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:26:18,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:26:18,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,734 INFO L138 Inliner]: procedures = 696, calls = 1881, calls flagged for inlining = 58, calls inlined = 17, statements flattened = 1147 [2023-11-21 18:26:18,735 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:18,735 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:26:18,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:26:18,736 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:26:18,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,759 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,831 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:26:18,869 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:26:18,869 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:26:18,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:26:18,870 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:18,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:26:18,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:26:18,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7017cd44-40f7-452d-a79b-5e93f6b4bdf2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:26:18,949 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-21 18:26:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-21 18:26:18,950 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2023-11-21 18:26:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2023-11-21 18:26:18,950 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:26:18,950 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:26:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:26:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:26:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:26:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:26:18,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:26:18,952 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:26:18,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:26:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-21 18:26:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-21 18:26:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-21 18:26:18,953 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-21 18:26:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:26:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:26:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:26:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:26:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:26:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:26:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:26:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:26:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-21 18:26:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-21 18:26:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:26:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:26:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:26:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:26:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:26:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:26:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:26:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:26:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:26:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:26:18,957 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:26:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:26:18,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-21 18:26:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-21 18:26:18,958 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:26:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:26:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:26:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:26:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:26:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:26:18,959 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:26:18,960 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:26:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-21 18:26:18,964 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-21 18:26:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-21 18:26:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-21 18:26:18,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:26:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-21 18:26:18,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-21 18:26:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:26:18,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:26:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2023-11-21 18:26:18,973 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2023-11-21 18:26:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-21 18:26:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-21 18:26:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:26:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:26:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:26:18,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:26:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-21 18:26:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-21 18:26:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:26:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:26:18,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:26:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2023-11-21 18:26:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2023-11-21 18:26:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:26:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:26:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:26:18,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:26:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:26:19,406 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:26:19,409 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:26:21,232 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:26:21,678 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:26:21,678 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:26:21,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:21 BoogieIcfgContainer [2023-11-21 18:26:21,680 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:26:21,681 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:26:21,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:26:21,691 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:26:21,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:21" (1/1) ... [2023-11-21 18:26:21,700 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:26:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 461 states and 666 transitions. [2023-11-21 18:26:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 666 transitions. [2023-11-21 18:26:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:26:21,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-21 18:26:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:23,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 463 states and 676 transitions. [2023-11-21 18:26:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 676 transitions. [2023-11-21 18:26:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:26:23,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:23,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:26:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 468 states and 713 transitions. [2023-11-21 18:26:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 713 transitions. [2023-11-21 18:26:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 18:26:24,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:24,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:25,411 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-21 18:26:25,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 472 states and 720 transitions. [2023-11-21 18:26:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 720 transitions. [2023-11-21 18:26:25,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:26:25,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:25,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:26,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 2550 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:26:26,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-21 18:26:27,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 475 states and 732 transitions. [2023-11-21 18:26:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 732 transitions. [2023-11-21 18:26:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:26:27,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:27,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-21 18:26:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:27,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 477 states and 734 transitions. [2023-11-21 18:26:27,694 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 734 transitions. [2023-11-21 18:26:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:26:27,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:27,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:28,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:26:28,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:26:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 480 states and 739 transitions. [2023-11-21 18:26:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 739 transitions. [2023-11-21 18:26:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:26:28,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:28,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:29,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 2736 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:26:29,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-21 18:26:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 480 states and 737 transitions. [2023-11-21 18:26:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 737 transitions. [2023-11-21 18:26:29,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-21 18:26:29,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:30,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 3104 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:26:30,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:30,692 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-21 18:26:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 480 states and 736 transitions. [2023-11-21 18:26:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 736 transitions. [2023-11-21 18:26:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-21 18:26:30,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:30,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:31,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 3236 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-21 18:26:31,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2023-11-21 18:26:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 484 states and 748 transitions. [2023-11-21 18:26:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 748 transitions. [2023-11-21 18:26:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-21 18:26:32,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:32,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:32,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 3368 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-21 18:26:32,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-11-21 18:26:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 487 states and 753 transitions. [2023-11-21 18:26:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 753 transitions. [2023-11-21 18:26:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:32,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:32,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:34,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 89 conjunts are in the unsatisfiable core [2023-11-21 18:26:34,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 176 proven. 10 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-21 18:26:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:40,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 507 states and 787 transitions. [2023-11-21 18:26:40,030 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:40,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:40,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:40,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 72 conjunts are in the unsatisfiable core [2023-11-21 18:26:40,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-21 18:26:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:41,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:41,843 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:41,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:41,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:42,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:42,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 72 conjunts are in the unsatisfiable core [2023-11-21 18:26:42,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:42,921 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-21 18:26:42,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:42,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:42,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:43,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 60 conjunts are in the unsatisfiable core [2023-11-21 18:26:43,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:43,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:43,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:44,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:26:44,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:45,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:45,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:45,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:45,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:26:45,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:46,016 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:46,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:46,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:46,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:46,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 72 conjunts are in the unsatisfiable core [2023-11-21 18:26:46,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:47,071 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-21 18:26:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:47,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:47,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:47,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:47,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 60 conjunts are in the unsatisfiable core [2023-11-21 18:26:47,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:48,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:48,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:49,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:26:49,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:49,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:49,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:50,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 60 conjunts are in the unsatisfiable core [2023-11-21 18:26:50,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:50,127 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:50,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:50,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:51,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:26:51,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:51,196 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:51,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:51,239 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:51,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:51,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:51,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:51,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 60 conjunts are in the unsatisfiable core [2023-11-21 18:26:52,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:52,200 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:52,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:52,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:53,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 72 conjunts are in the unsatisfiable core [2023-11-21 18:26:53,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-21 18:26:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:53,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:53,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:54,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:26:54,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:54,291 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:54,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:54,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:54,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:55,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 72 conjunts are in the unsatisfiable core [2023-11-21 18:26:55,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2023-11-21 18:26:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:55,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:55,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:55,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:55,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:56,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:26:56,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:56,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:56,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:57,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:26:57,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:57,246 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:57,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:57,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:58,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:26:58,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:26:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:58,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 507 states and 787 transitions. [2023-11-21 18:26:58,377 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 787 transitions. [2023-11-21 18:26:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:26:58,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:58,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms