./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_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_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/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_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/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_4ea18902-17b5-43df-9edc-aa20a14c1892/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 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:28:39,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:28:39,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:28:39,381 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:28:39,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:28:39,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:28:39,434 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:28:39,435 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:28:39,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:28:39,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:28:39,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:28:39,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:28:39,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:28:39,451 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:28:39,451 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:28:39,452 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:28:39,452 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:28:39,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:28:39,454 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:28:39,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:28:39,456 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:28:39,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:28:39,457 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:28:39,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:39,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:28:39,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:28:39,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:28:39,462 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:28:39,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:28:39,463 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:28:39,465 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_4ea18902-17b5-43df-9edc-aa20a14c1892/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 [2023-11-21 18:28:39,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:28:39,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:28:39,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:28:39,860 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:28:39,861 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:28:39,863 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2023-11-21 18:28:43,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:28:43,927 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:28:43,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2023-11-21 18:28:43,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2/data/b62225a7d/bedb84ce5212434394975dfa97cb2a70/FLAG85d3c286e [2023-11-21 18:28:44,010 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2/data/b62225a7d/bedb84ce5212434394975dfa97cb2a70 [2023-11-21 18:28:44,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:28:44,021 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:28:44,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:44,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:28:44,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:28:44,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:44" (1/1) ... [2023-11-21 18:28:44,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315d3d54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44, skipping insertion in model container [2023-11-21 18:28:44,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:44" (1/1) ... [2023-11-21 18:28:44,161 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:28:44,557 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_4ea18902-17b5-43df-9edc-aa20a14c1892/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2023-11-21 18:28:44,567 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_4ea18902-17b5-43df-9edc-aa20a14c1892/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2023-11-21 18:28:45,742 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,743 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,744 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,745 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,747 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,762 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,763 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,766 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,767 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,769 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,770 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,771 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:45,772 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,364 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:28:46,372 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:28:46,373 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:28:46,375 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:28:46,378 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:28:46,383 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:28:46,385 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:28:46,386 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:28:46,387 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:28:46,387 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:28:46,677 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,686 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,792 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,793 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,793 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,794 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,800 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,805 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,813 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,837 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,838 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,839 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:46,898 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:28:46,913 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_4ea18902-17b5-43df-9edc-aa20a14c1892/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2023-11-21 18:28:46,914 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_4ea18902-17b5-43df-9edc-aa20a14c1892/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2023-11-21 18:28:46,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,991 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:46,992 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,005 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,008 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,009 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,009 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,061 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:28:47,062 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:28:47,063 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:28:47,064 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:28:47,065 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:28:47,066 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:28:47,067 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:28:47,067 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:28:47,068 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:28:47,069 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:28:47,114 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,119 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-21 18:28:47,149 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,151 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,151 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,151 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,152 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,152 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,153 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,154 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,154 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,155 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,155 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,155 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,169 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,170 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,171 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:28:47,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:47,469 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,469 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,470 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,470 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,470 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,470 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,470 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,470 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,471 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,471 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,471 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,471 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,471 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,472 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,472 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:47,481 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:28:47,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47 WrapperNode [2023-11-21 18:28:47,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:47,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:47,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:28:47,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:28:47,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,697 INFO L138 Inliner]: procedures = 696, calls = 1881, calls flagged for inlining = 58, calls inlined = 17, statements flattened = 1147 [2023-11-21 18:28:47,697 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:47,698 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:28:47,698 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:28:47,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:28:47,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,883 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,911 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:28:47,920 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:28:47,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:28:47,921 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:28:47,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:47" (1/1) ... [2023-11-21 18:28:47,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:47,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:28:47,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:28:47,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea18902-17b5-43df-9edc-aa20a14c1892/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:28:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-21 18:28:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-21 18:28:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2023-11-21 18:28:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2023-11-21 18:28:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:28:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:28:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:28:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:28:48,013 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:28:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:28:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:28:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:28:48,014 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:28:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-21 18:28:48,015 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-21 18:28:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-21 18:28:48,015 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-21 18:28:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:28:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:28:48,016 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:28:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:28:48,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:28:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:28:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:28:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:28:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-21 18:28:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-21 18:28:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:28:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:28:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:28:48,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:28:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:28:48,018 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:28:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:28:48,019 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:28:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:28:48,019 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:28:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:28:48,020 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:28:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-21 18:28:48,020 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-21 18:28:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:28:48,020 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:28:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:28:48,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:28:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:28:48,021 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:28:48,021 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:28:48,022 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:28:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-21 18:28:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-21 18:28:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-21 18:28:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-21 18:28:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:28:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-21 18:28:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-21 18:28:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:28:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:28:48,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2023-11-21 18:28:48,035 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2023-11-21 18:28:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-21 18:28:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-21 18:28:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:28:48,036 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:28:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:28:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:28:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-21 18:28:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-21 18:28:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:28:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:28:48,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2023-11-21 18:28:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2023-11-21 18:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:28:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:28:48,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:28:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:28:48,472 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:28:48,475 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:28:50,452 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:28:50,904 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:28:50,904 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:28:50,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:50 BoogieIcfgContainer [2023-11-21 18:28:50,907 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:28:50,909 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:28:50,909 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:28:50,919 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:28:50,919 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,930 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:28:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 461 states and 666 transitions. [2023-11-21 18:28:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 666 transitions. [2023-11-21 18:28:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:28:51,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:51,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-21 18:28:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 463 states and 676 transitions. [2023-11-21 18:28:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 676 transitions. [2023-11-21 18:28:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:28:52,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:52,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:53,924 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 18:28:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 468 states and 713 transitions. [2023-11-21 18:28:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 713 transitions. [2023-11-21 18:28:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-21 18:28:54,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:54,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-21 18:28:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 472 states and 720 transitions. [2023-11-21 18:28:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 720 transitions. [2023-11-21 18:28:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:28:54,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:54,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:55,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 2550 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:28:55,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-21 18:28:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 475 states and 732 transitions. [2023-11-21 18:28:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 732 transitions. [2023-11-21 18:28:56,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-21 18:28:56,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:56,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:57,399 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-21 18:28:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 477 states and 734 transitions. [2023-11-21 18:28:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 734 transitions. [2023-11-21 18:28:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:28:57,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:57,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:58,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:28:58,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:58,472 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:28:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 480 states and 739 transitions. [2023-11-21 18:28:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 739 transitions. [2023-11-21 18:28:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:28:58,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:58,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:59,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 2736 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:28:59,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-21 18:28:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 480 states and 737 transitions. [2023-11-21 18:28:59,806 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 737 transitions. [2023-11-21 18:28:59,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-21 18:28:59,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:59,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:00,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 3104 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:29:00,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-21 18:29:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 480 states and 736 transitions. [2023-11-21 18:29:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 736 transitions. [2023-11-21 18:29:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-21 18:29:01,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:01,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:01,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 3236 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-21 18:29:01,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2023-11-21 18:29:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 484 states and 748 transitions. [2023-11-21 18:29:02,270 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 748 transitions. [2023-11-21 18:29:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-21 18:29:02,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:02,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:03,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 3368 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-21 18:29:03,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:03,363 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-11-21 18:29:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 487 states and 753 transitions. [2023-11-21 18:29:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 753 transitions. [2023-11-21 18:29:03,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:03,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:03,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:04,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:04,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-21 18:29:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:08,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:08,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:09,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:09,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-21 18:29:09,853 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:09,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:09,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:10,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:10,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:10,948 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-21 18:29:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:11,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:12,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:12,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-21 18:29:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:12,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:12,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:12,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:13,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:13,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-21 18:29:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:13,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:13,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:14,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:14,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:14,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-21 18:29:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:14,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:14,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:15,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:15,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:15,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-21 18:29:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:15,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:15,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:16,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:16,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-21 18:29:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:17,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:17,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:18,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:18,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:18,467 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-21 18:29:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:18,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:18,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:19,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:19,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-21 18:29:19,740 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:19,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:19,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:20,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-21 18:29:20,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 206 proven. 2 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-11-21 18:29:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 505 states and 784 transitions. [2023-11-21 18:29:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:21,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:21,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:22,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:22,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 505 states and 784 transitions. [2023-11-21 18:29:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:22,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:22,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:22,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:23,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:23,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 505 states and 784 transitions. [2023-11-21 18:29:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:23,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:23,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:24,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:24,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 505 states and 784 transitions. [2023-11-21 18:29:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:24,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:24,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:25,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-21 18:29:25,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-21 18:29:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 505 states and 784 transitions. [2023-11-21 18:29:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-21 18:29:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-21 18:29:25,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:25,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms