./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.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_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/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_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/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_402d87ef-9342-42c1-baac-a286cb4d6443/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 736ea4a5dd3402548ec5519feaeb6272e84a8e8b8d19dfe030e7660d40611528 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:44:40,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:40,573 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:44:40,578 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:44:40,578 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:44:40,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:40,606 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:44:40,607 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:44:40,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:40,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:40,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:40,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:44:40,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:40,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:40,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:44:40,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:40,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:44:40,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:44:40,613 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:40,614 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:40,614 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:40,615 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:40,615 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:40,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:40,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:40,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:40,617 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:44:40,617 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:44:40,618 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:44:40,618 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:44:40,618 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_402d87ef-9342-42c1-baac-a286cb4d6443/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 736ea4a5dd3402548ec5519feaeb6272e84a8e8b8d19dfe030e7660d40611528 [2023-11-21 18:44:40,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:41,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:41,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:41,020 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:41,021 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:41,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i [2023-11-21 18:44:44,215 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:44,770 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:44,770 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i [2023-11-21 18:44:44,818 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2/data/03ef92aed/6388b159f024453bbc910de0ee64f01e/FLAGd28dbdba4 [2023-11-21 18:44:44,836 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2/data/03ef92aed/6388b159f024453bbc910de0ee64f01e [2023-11-21 18:44:44,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:44,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:44,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:44,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:44,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:44,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583d167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:44, skipping insertion in model container [2023-11-21 18:44:44,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:44" (1/1) ... [2023-11-21 18:44:44,975 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:44:45,260 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_402d87ef-9342-42c1-baac-a286cb4d6443/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i[4493,4506] [2023-11-21 18:44:45,268 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_402d87ef-9342-42c1-baac-a286cb4d6443/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i[4553,4566] [2023-11-21 18:44:46,256 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,257 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,258 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,259 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,260 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,284 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,285 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,288 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,289 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,292 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,293 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,294 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,686 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:44:46,688 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:44:46,689 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:44:46,690 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:44:46,692 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:44:46,693 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:44:46,694 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:44:46,695 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:44:46,696 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:44:46,696 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:44:46,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,879 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:46,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:46,993 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:44:47,009 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_402d87ef-9342-42c1-baac-a286cb4d6443/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i[4493,4506] [2023-11-21 18:44:47,010 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_402d87ef-9342-42c1-baac-a286cb4d6443/sv-benchmarks/c/aws-c-common/aws_array_list_back_harness_negated.i[4553,4566] [2023-11-21 18:44:47,067 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,067 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,069 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,069 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,078 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,078 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,080 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,080 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,082 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,083 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,083 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,084 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,207 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:44:47,208 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:44:47,210 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:44:47,211 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:44:47,212 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:44:47,215 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:44:47,216 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:44:47,217 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:44:47,218 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:44:47,219 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:44:47,300 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,318 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:47,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7737-7748] [2023-11-21 18:44:47,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:47,727 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,728 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,728 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,728 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,728 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,728 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,729 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,729 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,729 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,729 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,730 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,730 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,730 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,730 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,730 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:47,740 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:44:47,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47 WrapperNode [2023-11-21 18:44:47,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:47,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:47,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:44:47,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:44:47,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:47,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:47,975 INFO L138 Inliner]: procedures = 690, calls = 1683, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 659 [2023-11-21 18:44:47,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:47,981 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:44:47,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:44:47,982 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:44:48,016 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:48,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:48,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:48,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:48,101 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:48,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:48,129 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:48,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:48,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:44:48,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:44:48,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:44:48,160 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:44:48,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:47" (1/1) ... [2023-11-21 18:44:48,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:48,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:44:48,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:44:48,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402d87ef-9342-42c1-baac-a286cb4d6443/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:44:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:44:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:44:48,251 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:44:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:44:48,252 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:44:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:44:48,253 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:44:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:44:48,254 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:44:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:44:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:44:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:44:48,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:44:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:44:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:44:48,256 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:44:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:44:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:44:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:44:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:44:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:44:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:44:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:44:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:44:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:44:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:44:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:44:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:44:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:44:48,260 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:44:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:44:48,261 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:44:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:44:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:44:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:44:48,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:44:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:44:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:44:48,263 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:44:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:44:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:44:48,264 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:44:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:44:48,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:44:48,651 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:44:48,654 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:44:49,956 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:44:50,275 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:44:50,275 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:44:50,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:50 BoogieIcfgContainer [2023-11-21 18:44:50,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:44:50,278 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:44:50,279 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:44:50,289 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:44:50,290 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:50" (1/1) ... [2023-11-21 18:44:50,300 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:44:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 149 states and 198 transitions. [2023-11-21 18:44:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 198 transitions. [2023-11-21 18:44:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:44:50,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:50,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:51,658 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:44:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 151 states and 206 transitions. [2023-11-21 18:44:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 206 transitions. [2023-11-21 18:44:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:44:52,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:52,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 2337 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:44:52,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:53,032 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:44:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 153 states and 210 transitions. [2023-11-21 18:44:53,380 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 210 transitions. [2023-11-21 18:44:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-21 18:44:53,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:53,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:54,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 2469 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:44:54,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:44:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 158 states and 218 transitions. [2023-11-21 18:44:54,287 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 218 transitions. [2023-11-21 18:44:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-21 18:44:54,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:54,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 2381 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:44:54,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:44:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 151 states and 204 transitions. [2023-11-21 18:44:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 204 transitions. [2023-11-21 18:44:54,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:44:54,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:55,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 2601 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:44:55,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:55,756 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-11-21 18:44:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 211 transitions. [2023-11-21 18:44:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 211 transitions. [2023-11-21 18:44:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-21 18:44:55,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:55,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:56,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 2733 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:44:56,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-21 18:44:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:56,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 216 transitions. [2023-11-21 18:44:56,853 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 216 transitions. [2023-11-21 18:44:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:44:56,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:56,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:57,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:44:57,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:44:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 172 states and 239 transitions. [2023-11-21 18:44:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:44:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:44:59,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:00,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 53 conjunts are in the unsatisfiable core [2023-11-21 18:45:00,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:00,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:00,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 172 states and 239 transitions. [2023-11-21 18:45:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:00,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:00,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:00,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:01,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 65 conjunts are in the unsatisfiable core [2023-11-21 18:45:01,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 172 states and 239 transitions. [2023-11-21 18:45:01,770 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:01,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:01,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:02,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:02,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:02,656 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:02,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 172 states and 239 transitions. [2023-11-21 18:45:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:02,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:02,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:03,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-21 18:45:03,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 172 states and 239 transitions. [2023-11-21 18:45:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:03,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:03,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:04,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-21 18:45:04,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:45:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:05,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:05,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:05,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-21 18:45:05,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:05,987 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:06,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:06,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:06,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:06,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:06,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:06,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:06,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:07,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-21 18:45:07,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:07,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:07,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:08,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:45:08,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:08,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:08,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:08,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:09,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:09,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:09,738 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:09,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:09,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:10,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:10,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:10,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:10,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:11,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 53 conjunts are in the unsatisfiable core [2023-11-21 18:45:11,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 119 proven. 3 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-21 18:45:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:11,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:11,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:12,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:12,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:12,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:12,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:13,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 53 conjunts are in the unsatisfiable core [2023-11-21 18:45:13,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 119 proven. 3 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-21 18:45:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:13,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:13,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:14,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-21 18:45:14,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 172 states and 239 transitions. [2023-11-21 18:45:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 239 transitions. [2023-11-21 18:45:14,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:14,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:14,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:14,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:14,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-21 18:45:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 244 transitions. [2023-11-21 18:45:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 244 transitions. [2023-11-21 18:45:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:45:15,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:15,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:15,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 2861 conjuncts, 39 conjunts are in the unsatisfiable core [2023-11-21 18:45:15,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 90 proven. 5 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-21 18:45:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 176 states and 246 transitions. [2023-11-21 18:45:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 246 transitions. [2023-11-21 18:45:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:45:18,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:19,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 2861 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-21 18:45:19,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-21 18:45:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 176 states and 246 transitions. [2023-11-21 18:45:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 246 transitions. [2023-11-21 18:45:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:45:19,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:19,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:20,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 2861 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-21 18:45:20,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-21 18:45:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 249 transitions. [2023-11-21 18:45:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2023-11-21 18:45:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:20,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:20,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:21,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:21,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 249 transitions. [2023-11-21 18:45:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2023-11-21 18:45:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:21,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:21,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:22,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:22,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-21 18:45:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 249 transitions. [2023-11-21 18:45:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2023-11-21 18:45:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:22,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:22,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:22,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-21 18:45:22,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:22,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:22,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 249 transitions. [2023-11-21 18:45:22,994 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2023-11-21 18:45:22,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:22,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:22,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:23,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:23,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:23,709 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 249 transitions. [2023-11-21 18:45:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2023-11-21 18:45:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:23,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:24,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:24,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-21 18:45:24,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 249 transitions. [2023-11-21 18:45:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2023-11-21 18:45:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:24,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:24,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:25,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-21 18:45:25,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 249 transitions. [2023-11-21 18:45:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2023-11-21 18:45:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:25,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:25,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:25,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 59 conjunts are in the unsatisfiable core [2023-11-21 18:45:25,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:25,972 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:45:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:25,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 249 transitions. [2023-11-21 18:45:25,997 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2023-11-21 18:45:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:25,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:25,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:26,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-21 18:45:26,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:26,723 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:45:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 249 transitions. [2023-11-21 18:45:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2023-11-21 18:45:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:45:26,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms