./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c5ce5ecaf845e6855240a1053cf9bb98448187512cca05d9c176538088e49244 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:28:47,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:28:48,041 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:28:48,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:28:48,051 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:28:48,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:28:48,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:28:48,094 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:28:48,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:28:48,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:28:48,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:28:48,103 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:28:48,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:28:48,105 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:28:48,105 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:28:48,106 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:28:48,106 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:28:48,107 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:28:48,107 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:28:48,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:28:48,108 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:28:48,109 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:28:48,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:28:48,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:48,111 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:28:48,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:28:48,112 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:28:48,112 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:28:48,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:28:48,113 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:28:48,114 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_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5ce5ecaf845e6855240a1053cf9bb98448187512cca05d9c176538088e49244 [2023-11-23 20:28:48,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:28:48,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:28:48,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:28:48,490 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:28:48,490 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:28:48,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness_negated.i [2023-11-23 20:28:51,704 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:28:52,304 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:28:52,305 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness_negated.i [2023-11-23 20:28:52,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/data/45560a3d3/96694a634859425fa2c0c5e270023a8d/FLAG4a91ab0d1 [2023-11-23 20:28:52,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/data/45560a3d3/96694a634859425fa2c0c5e270023a8d [2023-11-23 20:28:52,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:28:52,380 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:28:52,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:52,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:28:52,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:28:52,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:52" (1/1) ... [2023-11-23 20:28:52,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b28b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:52, skipping insertion in model container [2023-11-23 20:28:52,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:52" (1/1) ... [2023-11-23 20:28:52,626 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:28:52,966 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_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness_negated.i[4496,4509] [2023-11-23 20:28:52,976 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_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness_negated.i[4556,4569] [2023-11-23 20:28:54,112 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,113 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,114 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,115 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,116 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,146 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,151 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,167 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,167 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,561 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:28:54,563 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:28:54,564 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:28:54,565 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:28:54,567 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:28:54,568 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:28:54,569 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:28:54,569 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:28:54,570 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:28:54,571 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:28:54,761 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,770 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,874 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,875 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,875 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,876 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,876 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,877 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,879 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,879 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,880 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,880 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,894 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,897 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,898 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,898 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,899 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,912 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,926 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,926 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:54,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:55,039 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:28:55,074 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_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness_negated.i[4496,4509] [2023-11-23 20:28:55,074 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_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness_negated.i[4556,4569] [2023-11-23 20:28:55,146 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,148 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,148 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,167 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,168 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,168 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,169 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,238 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:28:55,239 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:28:55,240 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:28:55,242 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:28:55,243 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:28:55,243 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:28:55,244 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:28:55,245 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:28:55,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:28:55,249 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:28:55,305 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,326 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2023-11-23 20:28:55,381 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,382 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,382 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,382 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,387 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,388 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,391 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,391 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,403 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:28:55,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:55,621 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,622 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,622 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,622 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,622 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,622 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,622 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,622 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,623 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,623 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,623 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,623 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,623 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,623 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,623 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:55,631 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:28:55,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55 WrapperNode [2023-11-23 20:28:55,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:55,633 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:55,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:28:55,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:28:55,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:55,762 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:55,890 INFO L138 Inliner]: procedures = 696, calls = 1936, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 1059 [2023-11-23 20:28:55,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:55,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:28:55,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:28:55,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:28:55,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:55,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:55,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:55,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:56,031 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:56,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:56,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:56,057 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:56,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:28:56,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:28:56,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:28:56,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:28:56,075 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:55" (1/1) ... [2023-11-23 20:28:56,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:56,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:28:56,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:28:56,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46a73b87-4bb2-48a3-abb0-2e41d2dcc47b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:28:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-23 20:28:56,165 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-23 20:28:56,165 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:28:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:28:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:28:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:28:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:28:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:28:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:28:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:28:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:28:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-23 20:28:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-23 20:28:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:28:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:28:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:28:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:28:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:28:56,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:28:56,168 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-11-23 20:28:56,169 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-11-23 20:28:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:28:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:28:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:28:56,169 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-23 20:28:56,169 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-23 20:28:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:28:56,170 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:28:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:28:56,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:28:56,170 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:28:56,171 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:28:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-23 20:28:56,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-23 20:28:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:28:56,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:28:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:28:56,171 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:28:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:28:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:28:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:28:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:28:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:28:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:28:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:28:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:28:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:28:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:28:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:28:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-23 20:28:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-23 20:28:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:28:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:28:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:28:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 20:28:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 20:28:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:28:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:28:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:28:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:28:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:28:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:28:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:28:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:28:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:28:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:28:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:28:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:28:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-23 20:28:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-23 20:28:56,603 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:28:56,607 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:28:58,814 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:28:59,218 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:28:59,218 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:28:59,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:28:59 BoogieIcfgContainer [2023-11-23 20:28:59,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:28:59,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:28:59,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:28:59,232 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:28:59,233 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,243 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:28:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:59,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 392 states and 564 transitions. [2023-11-23 20:28:59,359 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 564 transitions. [2023-11-23 20:28:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:28:59,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:59,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:00,851 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-23 20:29:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 394 states and 577 transitions. [2023-11-23 20:29:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 577 transitions. [2023-11-23 20:29:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:29:02,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:02,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-23 20:29:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 399 states and 599 transitions. [2023-11-23 20:29:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 599 transitions. [2023-11-23 20:29:03,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:29:03,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:03,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:04,249 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-11-23 20:29:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 403 states and 606 transitions. [2023-11-23 20:29:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 606 transitions. [2023-11-23 20:29:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-23 20:29:04,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:04,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:05,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 2642 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:29:05,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:29:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 406 states and 623 transitions. [2023-11-23 20:29:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 623 transitions. [2023-11-23 20:29:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 20:29:06,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:06,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-11-23 20:29:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 408 states and 625 transitions. [2023-11-23 20:29:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 625 transitions. [2023-11-23 20:29:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:29:07,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:07,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:07,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 2696 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:29:07,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-23 20:29:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 411 states and 630 transitions. [2023-11-23 20:29:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 630 transitions. [2023-11-23 20:29:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:29:08,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:08,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:09,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 2828 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:29:09,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:29:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 415 states and 637 transitions. [2023-11-23 20:29:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 637 transitions. [2023-11-23 20:29:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-23 20:29:11,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:11,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:12,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 2829 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:29:12,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-23 20:29:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 416 states and 639 transitions. [2023-11-23 20:29:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 639 transitions. [2023-11-23 20:29:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-23 20:29:12,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:12,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:13,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 3196 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:29:13,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-11-23 20:29:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 425 states and 659 transitions. [2023-11-23 20:29:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 659 transitions. [2023-11-23 20:29:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-23 20:29:14,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:14,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:14,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 2878 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:29:14,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:15,063 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-23 20:29:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 425 states and 658 transitions. [2023-11-23 20:29:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 658 transitions. [2023-11-23 20:29:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-23 20:29:15,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:15,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:16,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 3328 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:29:16,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-23 20:29:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 428 states and 663 transitions. [2023-11-23 20:29:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 663 transitions. [2023-11-23 20:29:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 20:29:16,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:16,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:17,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 3460 conjuncts, 65 conjunts are in the unsatisfiable core [2023-11-23 20:29:17,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-23 20:29:22,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:29:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:24,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 439 states and 685 transitions. [2023-11-23 20:29:24,588 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 685 transitions. [2023-11-23 20:29:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 20:29:24,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:25,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 3460 conjuncts, 64 conjunts are in the unsatisfiable core [2023-11-23 20:29:25,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:25,933 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-23 20:29:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 439 states and 685 transitions. [2023-11-23 20:29:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 685 transitions. [2023-11-23 20:29:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 20:29:25,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:25,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 3460 conjuncts, 64 conjunts are in the unsatisfiable core [2023-11-23 20:29:27,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-23 20:29:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 439 states and 685 transitions. [2023-11-23 20:29:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 685 transitions. [2023-11-23 20:29:27,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 20:29:27,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 3460 conjuncts, 52 conjunts are in the unsatisfiable core [2023-11-23 20:29:28,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-11-23 20:29:28,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 439 states and 685 transitions. [2023-11-23 20:29:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 685 transitions. [2023-11-23 20:29:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 20:29:28,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 3460 conjuncts, 64 conjunts are in the unsatisfiable core [2023-11-23 20:29:30,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-23 20:29:30,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 439 states and 685 transitions. [2023-11-23 20:29:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 685 transitions. [2023-11-23 20:29:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 20:29:30,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:30,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:31,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 3460 conjuncts, 64 conjunts are in the unsatisfiable core [2023-11-23 20:29:31,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:31,532 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-23 20:29:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 439 states and 685 transitions. [2023-11-23 20:29:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 685 transitions. [2023-11-23 20:29:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 20:29:31,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:33,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 3460 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-23 20:29:33,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-11-23 20:29:35,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:29:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 439 states and 685 transitions. [2023-11-23 20:29:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 685 transitions. [2023-11-23 20:29:36,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 20:29:36,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms