./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/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_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/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_cb120052-3e2f-4fe4-a3c1-0271049e0f07/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 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:26:54,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:26:54,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:26:54,336 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:26:54,336 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:26:54,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:26:54,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:26:54,376 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:26:54,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:26:54,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:26:54,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:26:54,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:26:54,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:26:54,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:26:54,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:26:54,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:26:54,386 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:26:54,387 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:26:54,387 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:26:54,388 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:26:54,389 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:26:54,389 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:26:54,390 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:26:54,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:54,390 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:26:54,391 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:26:54,391 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:26:54,392 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:26:54,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:26:54,392 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:26:54,394 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_cb120052-3e2f-4fe4-a3c1-0271049e0f07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e [2023-11-21 18:26:54,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:26:54,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:26:54,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:26:54,741 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:26:54,742 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:26:54,744 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-21 18:26:57,926 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:26:58,572 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:26:58,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-21 18:26:58,623 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2/data/e01f9f584/29a07271fb5344ca99041b011f4696eb/FLAG6372a05ea [2023-11-21 18:26:58,641 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2/data/e01f9f584/29a07271fb5344ca99041b011f4696eb [2023-11-21 18:26:58,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:26:58,645 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:26:58,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:58,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:26:58,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:26:58,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:58" (1/1) ... [2023-11-21 18:26:58,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c309e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:58, skipping insertion in model container [2023-11-21 18:26:58,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:58" (1/1) ... [2023-11-21 18:26:58,781 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:26:59,038 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_cb120052-3e2f-4fe4-a3c1-0271049e0f07/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4499,4512] [2023-11-21 18:26:59,047 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_cb120052-3e2f-4fe4-a3c1-0271049e0f07/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4559,4572] [2023-11-21 18:26:59,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:26:59,994 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,003 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,024 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,025 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,032 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,033 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,034 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,034 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,467 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:27:00,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:27:00,471 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:27:00,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:27:00,477 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:27:00,478 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:27:00,480 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:27:00,481 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:27:00,495 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:27:00,496 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:27:00,718 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,727 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,797 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,799 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,799 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,800 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,806 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,808 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,835 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,836 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,836 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:00,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:00,897 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:00,924 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4499,4512] [2023-11-21 18:27:00,928 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_cb120052-3e2f-4fe4-a3c1-0271049e0f07/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4559,4572] [2023-11-21 18:27:01,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,005 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,008 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,008 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,009 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,030 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,032 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,033 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,034 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,034 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,091 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:27:01,092 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:27:01,093 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:27:01,094 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:27:01,095 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:27:01,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:27:01,097 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:27:01,098 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:27:01,099 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:27:01,100 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:27:01,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,174 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-21 18:27:01,292 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,295 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,295 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,295 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,296 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,296 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,297 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,297 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,297 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,298 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,298 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,298 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,299 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,299 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,300 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,300 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,300 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,303 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,304 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,315 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,315 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,316 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,327 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,327 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,328 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:27:01,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:01,530 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,530 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,530 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,530 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,530 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,530 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,530 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,531 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,531 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,531 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,531 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,531 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,531 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,531 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,531 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:27:01,539 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:01,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01 WrapperNode [2023-11-21 18:27:01,540 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:01,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:01,541 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:01,541 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:01,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,812 INFO L138 Inliner]: procedures = 696, calls = 1922, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1063 [2023-11-21 18:27:01,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:01,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:01,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:01,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:01,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,843 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,927 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:01,997 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:01,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:01,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:01,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:01,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:01" (1/1) ... [2023-11-21 18:27:02,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:02,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:02,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:02,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb120052-3e2f-4fe4-a3c1-0271049e0f07/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:02,085 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-21 18:27:02,085 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-21 18:27:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:27:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:27:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:27:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:27:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:27:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:27:02,087 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:27:02,087 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:27:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-21 18:27:02,088 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-21 18:27:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:27:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:27:02,088 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:27:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:27:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:27:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:27:02,089 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-11-21 18:27:02,089 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-11-21 18:27:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:27:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:27:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-21 18:27:02,090 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-21 18:27:02,090 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:27:02,091 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:27:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:02,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:02,092 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:27:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:27:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:27:02,093 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:27:02,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:27:02,094 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:27:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:27:02,094 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:27:02,094 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:27:02,094 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:27:02,095 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:27:02,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:27:02,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:27:02,096 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:27:02,099 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:27:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:27:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:27:02,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-21 18:27:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-21 18:27:02,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:27:02,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:27:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-21 18:27:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-21 18:27:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:27:02,110 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:27:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:27:02,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:27:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:27:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:27:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:27:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:27:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:27:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:27:02,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:27:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:27:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-21 18:27:02,113 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-21 18:27:02,520 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:02,523 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:05,337 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:05,757 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:05,757 INFO L308 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-21 18:27:05,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:05 BoogieIcfgContainer [2023-11-21 18:27:05,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:05,760 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:05,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:05,771 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:05,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:05" (1/1) ... [2023-11-21 18:27:05,782 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:27:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 390 states and 564 transitions. [2023-11-21 18:27:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 564 transitions. [2023-11-21 18:27:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-21 18:27:05,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:05,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-21 18:27:09,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 18:27:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 392 states and 575 transitions. [2023-11-21 18:27:09,205 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 575 transitions. [2023-11-21 18:27:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 18:27:09,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:09,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:27:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 399 states and 615 transitions. [2023-11-21 18:27:11,083 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 615 transitions. [2023-11-21 18:27:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 18:27:11,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:11,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:11,943 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:27:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 403 states and 622 transitions. [2023-11-21 18:27:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 622 transitions. [2023-11-21 18:27:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:27:12,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:12,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:12,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:27:12,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-21 18:27:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 406 states and 639 transitions. [2023-11-21 18:27:14,647 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 639 transitions. [2023-11-21 18:27:14,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:27:14,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:14,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-21 18:27:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:15,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 408 states and 641 transitions. [2023-11-21 18:27:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 641 transitions. [2023-11-21 18:27:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-21 18:27:15,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:15,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:16,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 2683 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:27:16,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-21 18:27:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 411 states and 646 transitions. [2023-11-21 18:27:16,828 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 646 transitions. [2023-11-21 18:27:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:27:16,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:16,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:17,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 2815 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:27:17,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:27:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 417 states and 657 transitions. [2023-11-21 18:27:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 657 transitions. [2023-11-21 18:27:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:27:19,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:19,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:20,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 2822 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:27:20,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:27:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 418 states and 659 transitions. [2023-11-21 18:27:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 659 transitions. [2023-11-21 18:27:20,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:27:20,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:20,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:21,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:27:21,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:21,259 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:27:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 423 states and 680 transitions. [2023-11-21 18:27:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 680 transitions. [2023-11-21 18:27:21,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:27:21,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:21,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:22,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 2997 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:27:22,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:22,828 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-11-21 18:27:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:23,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 423 states and 679 transitions. [2023-11-21 18:27:23,427 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 679 transitions. [2023-11-21 18:27:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-21 18:27:23,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:23,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:24,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 3183 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:27:24,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-21 18:27:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 434 states and 702 transitions. [2023-11-21 18:27:24,953 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 702 transitions. [2023-11-21 18:27:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:27:24,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:24,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:25,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:27:25,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-11-21 18:27:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 434 states and 701 transitions. [2023-11-21 18:27:25,872 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 701 transitions. [2023-11-21 18:27:25,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-21 18:27:25,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:25,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:26,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 3051 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:27:26,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 127 proven. 3 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-21 18:27:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 438 states and 708 transitions. [2023-11-21 18:27:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 708 transitions. [2023-11-21 18:27:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-21 18:27:26,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:26,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:27,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 3315 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:27:27,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:27,931 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-11-21 18:27:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 441 states and 713 transitions. [2023-11-21 18:27:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 713 transitions. [2023-11-21 18:27:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-21 18:27:28,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:28,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:28,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 3315 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-21 18:27:28,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-11-21 18:27:29,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 441 states and 712 transitions. [2023-11-21 18:27:29,118 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 712 transitions. [2023-11-21 18:27:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-21 18:27:29,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:29,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:30,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:27:30,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-21 18:27:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:34,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 454 states and 734 transitions. [2023-11-21 18:27:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 734 transitions. [2023-11-21 18:27:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-21 18:27:34,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:35,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:27:35,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-21 18:27:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 454 states and 734 transitions. [2023-11-21 18:27:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 734 transitions. [2023-11-21 18:27:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-21 18:27:35,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:35,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:36,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 62 conjunts are in the unsatisfiable core [2023-11-21 18:27:36,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-21 18:27:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 456 states and 737 transitions. [2023-11-21 18:27:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 737 transitions. [2023-11-21 18:27:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-21 18:27:39,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:39,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:40,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:27:40,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-21 18:27:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:40,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 456 states and 737 transitions. [2023-11-21 18:27:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 737 transitions. [2023-11-21 18:27:40,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-21 18:27:40,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:40,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:41,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 53 conjunts are in the unsatisfiable core [2023-11-21 18:27:41,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 6 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-21 18:27:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 456 states and 737 transitions. [2023-11-21 18:27:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 737 transitions. [2023-11-21 18:27:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-21 18:27:41,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:41,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:42,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:27:42,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-21 18:27:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 456 states and 737 transitions. [2023-11-21 18:27:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 737 transitions. [2023-11-21 18:27:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-21 18:27:42,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:42,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms