./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/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_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 723ac1839b12f7ec2d51e01d6b07ab9cd6a1336eb9a801e97d56c2782f32ef5c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:44:36,198 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:36,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:44:36,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:44:36,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:44:36,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:36,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:44:36,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:44:36,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:36,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:36,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:36,377 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:44:36,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:36,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:36,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:44:36,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:36,380 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:44:36,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:44:36,381 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:36,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:36,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:36,384 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:36,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:36,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:36,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:36,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:36,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:44:36,387 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:44:36,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:44:36,388 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:44:36,389 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_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 723ac1839b12f7ec2d51e01d6b07ab9cd6a1336eb9a801e97d56c2782f32ef5c [2023-11-21 18:44:36,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:36,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:36,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:36,722 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:36,723 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:36,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i [2023-11-21 18:44:40,012 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:40,713 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:40,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i [2023-11-21 18:44:40,761 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/data/7d450673a/89b98f390aab4ddab14809d55cdc2329/FLAG2e4b9c6d2 [2023-11-21 18:44:40,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/data/7d450673a/89b98f390aab4ddab14809d55cdc2329 [2023-11-21 18:44:40,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:40,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:40,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:40,795 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:40,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:40,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:40" (1/1) ... [2023-11-21 18:44:40,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5734ead4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:40, skipping insertion in model container [2023-11-21 18:44:40,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:40" (1/1) ... [2023-11-21 18:44:40,971 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:44:41,299 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_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4502,4515] [2023-11-21 18:44:41,309 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_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4562,4575] [2023-11-21 18:44:42,663 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,664 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,665 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,666 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,667 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,694 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,698 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,700 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,702 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,707 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,707 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:42,708 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,212 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:44:43,213 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:44:43,215 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:44:43,216 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:44:43,218 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:44:43,219 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:44:43,220 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:44:43,220 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:44:43,221 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:44:43,222 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:44:43,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,430 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,436 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,444 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,522 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,525 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,527 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,527 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,527 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,528 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,528 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,533 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,533 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,534 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,534 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,539 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,540 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,549 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,551 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:43,622 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:44:43,636 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_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4502,4515] [2023-11-21 18:44:43,637 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_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4562,4575] [2023-11-21 18:44:43,680 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,681 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,681 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,682 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,683 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,694 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,694 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,695 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,695 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,731 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:44:43,732 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:44:43,734 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:44:43,735 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:44:43,736 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:44:43,737 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:44:43,737 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:44:43,738 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:44:43,739 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:44:43,739 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:44:43,782 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,783 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,784 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,790 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2023-11-21 18:44:43,855 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,858 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,859 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,861 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,861 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,862 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,863 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,863 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,866 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,866 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,866 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,869 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,869 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,869 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,872 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,873 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:43,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:44,149 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,149 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,150 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,150 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,150 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,150 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,150 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,151 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,151 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,151 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,151 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,151 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,151 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,152 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,152 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:44,159 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:44:44,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44 WrapperNode [2023-11-21 18:44:44,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:44,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:44,161 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:44:44,161 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:44:44,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,320 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,456 INFO L138 Inliner]: procedures = 696, calls = 1888, calls flagged for inlining = 61, calls inlined = 14, statements flattened = 820 [2023-11-21 18:44:44,458 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:44,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:44:44,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:44:44,460 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:44:44,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,487 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,638 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:44:44,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:44:44,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:44:44,640 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:44:44,641 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:44,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:44:44,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:44:44,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0fb9e5-b898-4021-88ba-4f73c0a18de3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:44:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-21 18:44:44,727 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-21 18:44:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:44:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:44:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:44:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:44:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:44:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:44:44,729 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:44:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:44:44,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:44:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-21 18:44:44,730 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-21 18:44:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:44:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:44:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:44:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:44:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:44:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:44:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:44:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:44:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-21 18:44:44,732 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-21 18:44:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:44:44,732 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:44:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:44:44,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:44:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:44:44,733 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:44:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:44:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:44:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:44:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:44:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:44:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:44:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:44:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:44:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:44:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:44:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:44:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:44:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:44:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:44:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:44:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-21 18:44:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-21 18:44:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:44:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:44:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:44:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:44:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:44:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:44:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:44:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:44:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:44:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:44:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:44:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:44:45,182 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:44:45,188 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:44:46,730 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:44:47,132 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:44:47,132 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:44:47,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:47 BoogieIcfgContainer [2023-11-21 18:44:47,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:44:47,135 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:44:47,135 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:44:47,146 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:44:47,146 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:47,156 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:44:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 253 states and 351 transitions. [2023-11-21 18:44:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 351 transitions. [2023-11-21 18:44:47,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:44:47,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:47,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:48,618 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:44:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 255 states and 357 transitions. [2023-11-21 18:44:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 357 transitions. [2023-11-21 18:44:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:44:49,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:49,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:49,973 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:44:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:50,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 262 states and 382 transitions. [2023-11-21 18:44:50,871 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 382 transitions. [2023-11-21 18:44:50,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:44:50,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:50,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:44:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 266 states and 389 transitions. [2023-11-21 18:44:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 389 transitions. [2023-11-21 18:44:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:44:51,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:51,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:52,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 2337 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:44:52,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-21 18:44:54,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 269 states and 397 transitions. [2023-11-21 18:44:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 397 transitions. [2023-11-21 18:44:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:44:54,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:44:55,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 271 states and 399 transitions. [2023-11-21 18:44:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 399 transitions. [2023-11-21 18:44:55,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:44:55,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:55,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:55,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 2391 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:44:55,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-21 18:44:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 274 states and 404 transitions. [2023-11-21 18:44:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 404 transitions. [2023-11-21 18:44:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:44:56,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:56,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:56,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 2523 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:44:56,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:56,869 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-21 18:44:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:57,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 277 states and 411 transitions. [2023-11-21 18:44:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 411 transitions. [2023-11-21 18:44:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:44:57,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:57,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:57,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 2573 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:44:57,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 18:44:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:58,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 282 states and 423 transitions. [2023-11-21 18:44:58,368 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 423 transitions. [2023-11-21 18:44:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:44:58,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:58,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:59,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 2705 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:44:59,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-21 18:44:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 282 states and 422 transitions. [2023-11-21 18:44:59,763 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 422 transitions. [2023-11-21 18:44:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:44:59,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:59,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:00,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 2524 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:45:00,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:00,431 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:45:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 282 states and 421 transitions. [2023-11-21 18:45:00,463 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 421 transitions. [2023-11-21 18:45:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:45:00,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:00,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:01,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:45:01,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:01,165 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-21 18:45:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:01,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 285 states and 425 transitions. [2023-11-21 18:45:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 425 transitions. [2023-11-21 18:45:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:45:01,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:01,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:01,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:45:01,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 18:45:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 279 states and 411 transitions. [2023-11-21 18:45:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 411 transitions. [2023-11-21 18:45:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:45:02,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:02,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:02,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 2627 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:45:02,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:02,903 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-21 18:45:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 283 states and 418 transitions. [2023-11-21 18:45:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 418 transitions. [2023-11-21 18:45:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:45:03,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:03,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:03,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 2891 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:45:03,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-21 18:45:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:04,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 285 states and 425 transitions. [2023-11-21 18:45:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 425 transitions. [2023-11-21 18:45:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-21 18:45:04,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:04,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:12,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 3259 conjuncts, 187 conjunts are in the unsatisfiable core [2023-11-21 18:45:12,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:12,681 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 [2023-11-21 18:45:17,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-21 18:45:18,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:45:18,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-21 18:45:18,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-21 18:45:21,356 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:45:21,357 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2023-11-21 18:45:21,359 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-21 18:45:21,868 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:45:21,869 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39