./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/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_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/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_a0c55b49-9075-46f6-a70c-e25c062a6343/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 44162e1142387f3513ac3cf9af71d3c7aa6399e99cd364d08a07ceb8efc80a41 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:26:26,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:26:26,533 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:26:26,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:26:26,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:26:26,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:26:26,571 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:26:26,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:26:26,572 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:26:26,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:26:26,574 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:26:26,574 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:26:26,575 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:26:26,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:26:26,576 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:26:26,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:26:26,579 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:26:26,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:26:26,580 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:26:26,580 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:26:26,581 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:26:26,584 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:26:26,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:26:26,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:26,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:26:26,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:26:26,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:26:26,588 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:26:26,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:26:26,590 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:26:26,591 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_a0c55b49-9075-46f6-a70c-e25c062a6343/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44162e1142387f3513ac3cf9af71d3c7aa6399e99cd364d08a07ceb8efc80a41 [2023-11-21 18:26:26,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:26:26,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:26:26,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:26:26,986 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:26:26,987 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:26:26,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness.i [2023-11-21 18:26:30,140 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:26:30,821 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:26:30,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness.i [2023-11-21 18:26:30,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2/data/499311c75/bda4bde8acff478d82e8a7150991da7d/FLAG4942009aa [2023-11-21 18:26:30,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2/data/499311c75/bda4bde8acff478d82e8a7150991da7d [2023-11-21 18:26:30,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:26:30,895 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:26:30,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:30,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:26:30,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:26:30,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:30" (1/1) ... [2023-11-21 18:26:30,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36999c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:30, skipping insertion in model container [2023-11-21 18:26:30,909 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:30" (1/1) ... [2023-11-21 18:26:31,085 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:26:31,466 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_a0c55b49-9075-46f6-a70c-e25c062a6343/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness.i[4496,4509] [2023-11-21 18:26:31,476 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_a0c55b49-9075-46f6-a70c-e25c062a6343/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness.i[4556,4569] [2023-11-21 18:26:32,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,825 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,826 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,855 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,856 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,858 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,859 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,861 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,863 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,863 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:32,864 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:33,393 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:26:33,395 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:26:33,396 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:26:33,398 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:26:33,400 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:26:33,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:26:33,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:26:33,402 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:26:33,403 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:26:33,404 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:26:34,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,105 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,107 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,114 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,115 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,139 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,143 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,143 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,145 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,145 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:34,238 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:26:34,253 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_a0c55b49-9075-46f6-a70c-e25c062a6343/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness.i[4496,4509] [2023-11-21 18:26:34,254 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_a0c55b49-9075-46f6-a70c-e25c062a6343/sv-benchmarks/c/aws-c-common/aws_hash_table_foreach_harness.i[4556,4569] [2023-11-21 18:26:34,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,290 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,297 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,298 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,299 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,299 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,301 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,301 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,302 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,302 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:26:34,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:26:34,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:26:34,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:26:34,337 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:26:34,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:26:34,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:26:34,339 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:26:34,340 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:26:34,340 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:26:34,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2023-11-21 18:26:34,478 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,479 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,490 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,491 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,495 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,495 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,510 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,511 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,584 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,585 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,585 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,586 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,586 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:34,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:34,887 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,888 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,888 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,888 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,888 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,888 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,889 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,889 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,889 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,889 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,889 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,890 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,890 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,890 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,890 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,890 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,891 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,891 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:26:34,899 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:26:34,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34 WrapperNode [2023-11-21 18:26:34,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:34,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:34,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:26:34,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:26:34,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,172 INFO L138 Inliner]: procedures = 773, calls = 2436, calls flagged for inlining = 69, calls inlined = 18, statements flattened = 964 [2023-11-21 18:26:35,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:35,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:26:35,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:26:35,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:26:35,185 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,197 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,281 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,288 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,321 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,349 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:26:35,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:26:35,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:26:35,359 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:26:35,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:34" (1/1) ... [2023-11-21 18:26:35,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:35,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:26:35,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:26:35,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c55b49-9075-46f6-a70c-e25c062a6343/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:26:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-21 18:26:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:26:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:26:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:26:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:26:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:26:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-11-21 18:26:35,441 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-11-21 18:26:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:26:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:26:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:26:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:26:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:26:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:26:35,443 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:26:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:26:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:26:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:26:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:26:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:26:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-21 18:26:35,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-21 18:26:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:26:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:26:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:26:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:26:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-11-21 18:26:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-11-21 18:26:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2023-11-21 18:26:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2023-11-21 18:26:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:26:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-11-21 18:26:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-11-21 18:26:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:26:35,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:26:35,448 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2023-11-21 18:26:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2023-11-21 18:26:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2023-11-21 18:26:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2023-11-21 18:26:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:26:35,449 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:26:35,449 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_int [2023-11-21 18:26:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_int [2023-11-21 18:26:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2023-11-21 18:26:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2023-11-21 18:26:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-11-21 18:26:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-11-21 18:26:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:26:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:26:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:26:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-21 18:26:35,451 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-21 18:26:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2023-11-21 18:26:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2023-11-21 18:26:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:26:35,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:26:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:26:35,952 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:26:35,955 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:26:36,215 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2023-11-21 18:26:36,216 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !true; [2023-11-21 18:26:37,324 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !true; [2023-11-21 18:26:37,350 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:26:37,735 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:26:37,736 INFO L308 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-21 18:26:37,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:37 BoogieIcfgContainer [2023-11-21 18:26:37,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:26:37,740 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:26:37,741 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:26:37,755 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:26:37,756 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:37" (1/1) ... [2023-11-21 18:26:37,767 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:26:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 229 states and 319 transitions. [2023-11-21 18:26:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 319 transitions. [2023-11-21 18:26:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:26:37,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:37,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:38,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 2316 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:38,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:26:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 229 states and 316 transitions. [2023-11-21 18:26:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 316 transitions. [2023-11-21 18:26:39,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:26:39,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:39,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:39,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:26:39,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:26:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 251 states and 399 transitions. [2023-11-21 18:26:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 399 transitions. [2023-11-21 18:26:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:26:40,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:40,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:41,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 2349 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:26:41,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-21 18:26:42,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:42,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 255 states and 403 transitions. [2023-11-21 18:26:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 403 transitions. [2023-11-21 18:26:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:26:42,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:42,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:45,055 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-21 18:26:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 257 states and 410 transitions. [2023-11-21 18:26:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 410 transitions. [2023-11-21 18:26:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:26:46,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:46,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-21 18:26:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:49,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 261 states and 423 transitions. [2023-11-21 18:26:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 423 transitions. [2023-11-21 18:26:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:26:49,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:49,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:26:56,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 271 states and 455 transitions. [2023-11-21 18:26:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 455 transitions. [2023-11-21 18:26:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-21 18:26:56,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:56,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:26:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:58,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 276 states and 472 transitions. [2023-11-21 18:26:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 472 transitions. [2023-11-21 18:26:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:26:58,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:58,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:00,655 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:27:01,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 277 states and 475 transitions. [2023-11-21 18:27:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 475 transitions. [2023-11-21 18:27:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:27:01,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:01,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:03,074 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:27:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 281 states and 488 transitions. [2023-11-21 18:27:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 488 transitions. [2023-11-21 18:27:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:27:04,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:04,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:27:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:04,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 281 states and 486 transitions. [2023-11-21 18:27:04,602 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 486 transitions. [2023-11-21 18:27:04,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:27:04,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:04,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:27:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 286 states and 501 transitions. [2023-11-21 18:27:09,800 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 501 transitions. [2023-11-21 18:27:09,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:27:09,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:09,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat