./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 0e0057cc 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_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/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_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:20,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:21,055 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:12:21,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:21,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:21,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:21,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:12:21,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:12:21,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:21,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:21,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:21,113 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:12:21,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:21,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:21,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:12:21,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:21,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:12:21,117 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:12:21,118 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:21,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:21,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:21,121 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:21,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:21,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:21,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:21,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:21,124 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:12:21,124 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:21,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:21,126 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:12:21,127 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_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 [2023-11-24 23:12:21,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:21,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:21,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:21,427 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:21,427 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:21,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2023-11-24 23:12:24,568 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:25,147 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:25,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2023-11-24 23:12:25,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/data/875a9019a/624993122a8d442cbd3718b7742a4b66/FLAGf5c42bcdd [2023-11-24 23:12:25,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/data/875a9019a/624993122a8d442cbd3718b7742a4b66 [2023-11-24 23:12:25,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:25,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:25,229 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:25,230 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:25,235 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:25,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:25" (1/1) ... [2023-11-24 23:12:25,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f4e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:25, skipping insertion in model container [2023-11-24 23:12:25,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:25" (1/1) ... [2023-11-24 23:12:25,373 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:25,664 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_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2023-11-24 23:12:25,673 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_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2023-11-24 23:12:26,820 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,821 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,822 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,841 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,842 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,844 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,845 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,848 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,850 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:26,850 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,259 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:12:27,261 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:12:27,263 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:12:27,264 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:12:27,267 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:12:27,268 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:12:27,269 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:12:27,270 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:12:27,271 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:12:27,272 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:12:27,493 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,501 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,576 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,577 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,577 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,578 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,578 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,579 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,583 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,584 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,584 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,584 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,585 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,586 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,587 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,590 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,591 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,591 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,592 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,602 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,603 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,620 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,623 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:27,719 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:27,749 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_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2023-11-24 23:12:27,752 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_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2023-11-24 23:12:27,795 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,797 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,805 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,806 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,806 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,808 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,808 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,809 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,844 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:12:27,845 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:12:27,846 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:12:27,847 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:12:27,848 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:12:27,849 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:12:27,849 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:12:27,850 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:12:27,851 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:12:27,851 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:12:27,931 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,944 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-24 23:12:27,971 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,981 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,989 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,989 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:27,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:28,297 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,298 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,298 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,298 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,298 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,298 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,299 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,299 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,299 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,299 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,299 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,300 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,300 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,300 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,300 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:28,310 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:28,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28 WrapperNode [2023-11-24 23:12:28,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:28,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:28,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:28,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:28,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,600 INFO L138 Inliner]: procedures = 696, calls = 1881, calls flagged for inlining = 58, calls inlined = 17, statements flattened = 1147 [2023-11-24 23:12:28,601 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:28,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:28,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:28,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:28,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,630 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,762 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,779 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:28,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:28,781 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:28,781 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:28,782 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:28" (1/1) ... [2023-11-24 23:12:28,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:28,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:28,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:28,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40efc5cd-ea7c-4e0b-8a14-7a69420965a6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-24 23:12:28,866 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-24 23:12:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2023-11-24 23:12:28,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2023-11-24 23:12:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 23:12:28,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 23:12:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:12:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 23:12:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 23:12:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 23:12:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 23:12:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:12:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:12:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-24 23:12:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-24 23:12:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-24 23:12:28,869 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-24 23:12:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:12:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:12:28,869 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:12:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:12:28,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:12:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:12:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:12:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-24 23:12:28,870 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-24 23:12:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 23:12:28,870 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 23:12:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:28,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:12:28,871 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:12:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 23:12:28,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 23:12:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:12:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:12:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 23:12:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 23:12:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 23:12:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 23:12:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-24 23:12:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-24 23:12:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:12:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:12:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:12:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:12:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 23:12:28,875 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 23:12:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-24 23:12:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-24 23:12:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-24 23:12:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-24 23:12:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:12:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-24 23:12:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-24 23:12:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:12:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:12:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2023-11-24 23:12:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2023-11-24 23:12:28,889 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-24 23:12:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-24 23:12:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:12:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:12:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 23:12:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 23:12:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-24 23:12:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-24 23:12:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:12:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:12:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:12:28,895 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2023-11-24 23:12:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2023-11-24 23:12:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 23:12:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 23:12:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:12:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:12:28,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:29,386 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:29,390 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:31,001 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:31,403 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:31,403 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 23:12:31,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:31 BoogieIcfgContainer [2023-11-24 23:12:31,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:31,407 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:31,407 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:31,418 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:31,418 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:31" (1/1) ... [2023-11-24 23:12:31,429 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 461 states and 666 transitions. [2023-11-24 23:12:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 666 transitions. [2023-11-24 23:12:31,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:12:31,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:31,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 23:12:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 463 states and 676 transitions. [2023-11-24 23:12:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 676 transitions. [2023-11-24 23:12:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 23:12:33,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:33,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:12:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 468 states and 713 transitions. [2023-11-24 23:12:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 713 transitions. [2023-11-24 23:12:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 23:12:34,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:34,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-24 23:12:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:35,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 472 states and 720 transitions. [2023-11-24 23:12:35,268 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 720 transitions. [2023-11-24 23:12:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:12:35,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:35,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:35,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 2550 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:12:35,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-24 23:12:36,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 475 states and 732 transitions. [2023-11-24 23:12:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 732 transitions. [2023-11-24 23:12:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 23:12:36,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:36,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-24 23:12:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 477 states and 734 transitions. [2023-11-24 23:12:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 734 transitions. [2023-11-24 23:12:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:12:37,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:38,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:12:38,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-24 23:12:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 480 states and 739 transitions. [2023-11-24 23:12:38,685 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 739 transitions. [2023-11-24 23:12:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:12:38,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:38,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:39,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 2736 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:12:39,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-24 23:12:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:39,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 480 states and 737 transitions. [2023-11-24 23:12:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 737 transitions. [2023-11-24 23:12:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-24 23:12:39,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:40,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 3104 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:12:40,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-24 23:12:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 480 states and 736 transitions. [2023-11-24 23:12:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 736 transitions. [2023-11-24 23:12:40,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-24 23:12:40,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:40,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:41,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 3236 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:12:41,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2023-11-24 23:12:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 484 states and 748 transitions. [2023-11-24 23:12:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 748 transitions. [2023-11-24 23:12:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 23:12:42,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:42,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:43,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 3368 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 23:12:43,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-11-24 23:12:43,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 487 states and 753 transitions. [2023-11-24 23:12:43,385 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 753 transitions. [2023-11-24 23:12:43,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:43,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:43,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:44,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:12:44,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:47,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:47,637 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:47,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:47,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:48,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:12:48,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:49,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:49,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:49,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:50,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:12:50,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:50,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:50,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:50,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:50,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:51,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:12:51,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:51,259 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:51,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:51,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:52,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:12:52,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:52,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:52,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:53,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:12:53,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:53,411 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:53,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:53,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:53,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:54,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:12:54,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:54,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:54,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:55,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:12:55,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:55,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:55,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:55,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:57,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:12:57,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:57,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:57,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 60 conjunts are in the unsatisfiable core [2023-11-24 23:12:58,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:58,526 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:58,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:58,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:59,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:12:59,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:59,601 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:12:59,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:59,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:12:59,642 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:12:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:12:59,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:59,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:00,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:13:00,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:00,681 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:13:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:13:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:13:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:13:00,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:13:01,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:13:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:13:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:13:01,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:13:01,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:02,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:13:02,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:13:02,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:13:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:13:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:13:02,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:13:03,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:13:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:13:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:13:03,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:13:03,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:13:04,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:13:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:13:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:13:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:13:04,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:04,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:13:05,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:13:05,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:13:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:13:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:13:05,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:13:06,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:13:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:13:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:13:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:13:06,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-24 23:13:08,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-24 23:13:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-24 23:13:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-24 23:13:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 23:13:08,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms