./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi --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 723ac1839b12f7ec2d51e01d6b07ab9cd6a1336eb9a801e97d56c2782f32ef5c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:22,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:22,710 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:51:22,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:22,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:22,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:22,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:22,775 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:22,776 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:22,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:22,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:22,785 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:22,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:22,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:22,788 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:22,788 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:22,788 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:22,789 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:22,789 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:22,790 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:22,791 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:22,791 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:22,792 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:22,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:22,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:22,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:22,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:22,794 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:22,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:22,795 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:22,795 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_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 723ac1839b12f7ec2d51e01d6b07ab9cd6a1336eb9a801e97d56c2782f32ef5c [2023-11-24 22:51:23,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:51:23,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:51:23,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:51:23,125 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:51:23,135 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:51:23,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i [2023-11-24 22:51:26,247 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:51:26,885 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:51:26,888 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i [2023-11-24 22:51:26,939 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/data/3c119386c/35faba7c730b4adab0199787632f9454/FLAG3c77d603f [2023-11-24 22:51:26,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/data/3c119386c/35faba7c730b4adab0199787632f9454 [2023-11-24 22:51:26,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:51:26,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:51:26,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:26,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:51:26,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:51:26,978 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:26,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156d67f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:26, skipping insertion in model container [2023-11-24 22:51:26,979 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:51:26" (1/1) ... [2023-11-24 22:51:27,147 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:51:27,410 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_64c8c5f6-8e90-4d72-9918-24e880dc1813/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4502,4515] [2023-11-24 22:51:27,419 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_64c8c5f6-8e90-4d72-9918-24e880dc1813/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4562,4575] [2023-11-24 22:51:28,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,525 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,528 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,544 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,544 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,549 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,551 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,552 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:28,552 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,091 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:51:29,092 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:51:29,093 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:51:29,095 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:51:29,096 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:51:29,097 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:51:29,098 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:51:29,099 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:51:29,100 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:51:29,100 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:51:29,354 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,361 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,367 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,439 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,440 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,440 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,441 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,441 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,441 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,442 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,443 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,443 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,444 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,444 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,444 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,450 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,453 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,454 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,461 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,462 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,463 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:29,515 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:51:29,529 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_64c8c5f6-8e90-4d72-9918-24e880dc1813/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4502,4515] [2023-11-24 22:51:29,530 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_64c8c5f6-8e90-4d72-9918-24e880dc1813/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4562,4575] [2023-11-24 22:51:29,598 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,604 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,605 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,606 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,607 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,621 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,624 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,625 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,626 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,628 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,688 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:51:29,689 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:51:29,690 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:51:29,690 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:51:29,694 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:51:29,694 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:51:29,696 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:51:29,697 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:51:29,698 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:51:29,698 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:51:29,762 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,763 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,772 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2023-11-24 22:51:29,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,813 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,815 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,815 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,820 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,820 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,830 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,830 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:51:29,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:51:30,116 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,116 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,117 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,117 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,117 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,117 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,117 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,118 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,118 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,118 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,118 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,118 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,118 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,119 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,119 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:51:30,133 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:51:30,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30 WrapperNode [2023-11-24 22:51:30,135 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:51:30,136 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:30,136 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:51:30,137 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:51:30,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,378 INFO L138 Inliner]: procedures = 696, calls = 1888, calls flagged for inlining = 61, calls inlined = 14, statements flattened = 820 [2023-11-24 22:51:30,379 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:51:30,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:51:30,380 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:51:30,380 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:51:30,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,411 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,412 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,490 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,528 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:51:30,555 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:51:30,555 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:51:30,555 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:51:30,556 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:51:30" (1/1) ... [2023-11-24 22:51:30,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:30,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:51:30,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:51:30,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c8c5f6-8e90-4d72-9918-24e880dc1813/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:51:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-24 22:51:30,651 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-24 22:51:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 22:51:30,652 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 22:51:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:51:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 22:51:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 22:51:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 22:51:30,653 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 22:51:30,653 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:51:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:51:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-24 22:51:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-24 22:51:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:51:30,654 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:51:30,654 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:51:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:51:30,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:51:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:51:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:51:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:51:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-24 22:51:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-24 22:51:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 22:51:30,656 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 22:51:30,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:51:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:51:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:51:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:51:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:51:30,657 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:51:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 22:51:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 22:51:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 22:51:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 22:51:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-24 22:51:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-24 22:51:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:51:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:51:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 22:51:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 22:51:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:51:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:51:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:51:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-24 22:51:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-24 22:51:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:51:30,666 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:51:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:51:30,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:51:30,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:51:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:51:30,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:51:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 22:51:30,669 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 22:51:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:51:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:51:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:51:31,091 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:51:31,095 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:51:32,502 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:51:32,872 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:51:32,872 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 22:51:32,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:32 BoogieIcfgContainer [2023-11-24 22:51:32,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:51:32,876 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:51:32,876 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:51:32,887 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:51:32,887 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:51:32" (1/1) ... [2023-11-24 22:51:32,898 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:51:32,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 253 states and 351 transitions. [2023-11-24 22:51:33,000 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 351 transitions. [2023-11-24 22:51:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:51:33,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:33,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:34,279 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:51:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 255 states and 357 transitions. [2023-11-24 22:51:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 357 transitions. [2023-11-24 22:51:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:51:34,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:34,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:51:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:36,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 262 states and 382 transitions. [2023-11-24 22:51:36,642 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 382 transitions. [2023-11-24 22:51:36,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:51:36,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:36,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:37,463 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:51:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 266 states and 389 transitions. [2023-11-24 22:51:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 389 transitions. [2023-11-24 22:51:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:51:37,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:37,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:38,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 2337 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:51:38,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:51:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 269 states and 397 transitions. [2023-11-24 22:51:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 397 transitions. [2023-11-24 22:51:39,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:51:39,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:39,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:51:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 271 states and 399 transitions. [2023-11-24 22:51:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 399 transitions. [2023-11-24 22:51:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:51:40,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:40,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:41,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 2391 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:51:41,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 22:51:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 274 states and 404 transitions. [2023-11-24 22:51:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 404 transitions. [2023-11-24 22:51:41,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:51:41,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:41,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:42,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 2523 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:51:42,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:42,492 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:51:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 277 states and 411 transitions. [2023-11-24 22:51:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 411 transitions. [2023-11-24 22:51:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:51:42,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:42,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:43,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 2573 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:51:43,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:43,382 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-24 22:51:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:43,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 282 states and 423 transitions. [2023-11-24 22:51:43,836 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 423 transitions. [2023-11-24 22:51:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:51:43,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:43,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:44,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 2705 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:51:44,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 22:51:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 282 states and 422 transitions. [2023-11-24 22:51:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 422 transitions. [2023-11-24 22:51:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:51:45,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:45,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:45,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 2524 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:51:45,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-24 22:51:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 282 states and 421 transitions. [2023-11-24 22:51:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 421 transitions. [2023-11-24 22:51:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:51:45,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:45,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:46,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 2759 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:51:46,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:46,565 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-24 22:51:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 286 states and 431 transitions. [2023-11-24 22:51:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 431 transitions. [2023-11-24 22:51:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:51:46,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:46,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:47,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:51:47,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:47,585 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:51:47,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 289 states and 435 transitions. [2023-11-24 22:51:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 435 transitions. [2023-11-24 22:51:47,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:51:47,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:47,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:48,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:51:48,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:48,305 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-24 22:51:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 283 states and 421 transitions. [2023-11-24 22:51:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 421 transitions. [2023-11-24 22:51:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:51:48,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:48,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:49,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 2759 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:51:49,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-24 22:51:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:49,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 284 states and 422 transitions. [2023-11-24 22:51:49,337 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 422 transitions. [2023-11-24 22:51:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:51:49,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:49,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:50,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 2891 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:51:50,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:51:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:50,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 286 states and 429 transitions. [2023-11-24 22:51:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 429 transitions. [2023-11-24 22:51:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-24 22:51:50,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:50,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:51,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 3259 conjuncts, 67 conjunts are in the unsatisfiable core [2023-11-24 22:51:51,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:53,365 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-11-24 22:51:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 295 states and 448 transitions. [2023-11-24 22:51:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 448 transitions. [2023-11-24 22:51:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:51:57,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:57,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:58,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 3154 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:51:58,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:58,470 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-24 22:51:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:51:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 297 states and 450 transitions. [2023-11-24 22:51:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 450 transitions. [2023-11-24 22:51:58,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-24 22:51:58,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:51:58,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:51:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:51:59,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 3262 conjuncts, 133 conjunts are in the unsatisfiable core [2023-11-24 22:51:59,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:51:59,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5