./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/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_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/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_8b6c720f-5494-4bab-81c3-5d210adbb239/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 45f64669ebfdc84a4dd973a459cc28f726b5fde0dd48f411e7b69c6e90470488 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:45,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:45,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:40:45,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:40:45,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:40:46,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:46,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:40:46,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:40:46,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:46,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:46,044 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:46,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:40:46,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:46,047 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:46,047 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:40:46,048 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:46,048 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:40:46,049 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:40:46,049 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:46,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:46,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:46,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:46,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:46,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:46,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:46,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:46,054 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:40:46,055 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:40:46,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:40:46,056 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:40:46,057 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_8b6c720f-5494-4bab-81c3-5d210adbb239/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45f64669ebfdc84a4dd973a459cc28f726b5fde0dd48f411e7b69c6e90470488 [2023-11-21 18:40:46,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:46,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:46,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:46,439 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:46,439 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:46,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i [2023-11-21 18:40:49,471 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:50,093 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:50,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i [2023-11-21 18:40:50,131 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2/data/2e665c56b/8dc9168a516f48e1a15d72dcbf850c02/FLAG20465f2d7 [2023-11-21 18:40:50,148 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2/data/2e665c56b/8dc9168a516f48e1a15d72dcbf850c02 [2023-11-21 18:40:50,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:50,152 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:50,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:50,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:50,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:50,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@496bb04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50, skipping insertion in model container [2023-11-21 18:40:50,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,312 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:50,573 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_8b6c720f-5494-4bab-81c3-5d210adbb239/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4504,4517] [2023-11-21 18:40:50,581 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_8b6c720f-5494-4bab-81c3-5d210adbb239/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4564,4577] [2023-11-21 18:40:51,685 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:51,686 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:51,687 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:51,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:51,689 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:51,703 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:51,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:51,706 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:51,707 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,127 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:40:52,128 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:40:52,129 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:40:52,133 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:40:52,143 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:40:52,147 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:40:52,148 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:40:52,149 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:40:52,152 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:40:52,153 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:40:52,412 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,414 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:52,555 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:52,581 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_8b6c720f-5494-4bab-81c3-5d210adbb239/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4504,4517] [2023-11-21 18:40:52,582 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_8b6c720f-5494-4bab-81c3-5d210adbb239/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness_negated.i[4564,4577] [2023-11-21 18:40:52,681 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,682 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,682 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,684 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,685 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,694 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,695 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,696 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,696 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,747 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:40:52,748 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:40:52,789 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:40:52,790 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:40:52,791 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:40:52,792 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:40:52,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:40:52,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:40:52,795 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:40:52,796 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:40:52,867 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:40:52,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7671-7682] [2023-11-21 18:40:52,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:53,214 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,215 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,215 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,215 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,215 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,215 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,216 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,216 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,216 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,216 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,218 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,218 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,218 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,218 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,218 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:40:53,227 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:53,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53 WrapperNode [2023-11-21 18:40:53,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:53,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:53,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:53,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:53,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,447 INFO L138 Inliner]: procedures = 688, calls = 1510, calls flagged for inlining = 54, calls inlined = 9, statements flattened = 652 [2023-11-21 18:40:53,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:53,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:53,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:53,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:53,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,517 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,545 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,564 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:53,565 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:53,566 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:53,566 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:53,567 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:53" (1/1) ... [2023-11-21 18:40:53,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:53,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:53,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:53,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b6c720f-5494-4bab-81c3-5d210adbb239/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:53,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:40:53,646 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:40:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:40:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:40:53,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:40:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:40:53,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:40:53,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:40:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:40:53,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:40:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:40:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:40:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:40:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:40:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:40:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:40:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:40:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:40:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:40:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:40:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:40:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:40:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:40:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:40:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:40:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:40:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:40:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:40:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2023-11-21 18:40:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2023-11-21 18:40:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2023-11-21 18:40:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2023-11-21 18:40:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:40:54,054 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:54,057 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:40:55,421 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:55,666 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:55,667 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:40:55,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:55 BoogieIcfgContainer [2023-11-21 18:40:55,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:55,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:55,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:55,681 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:55,681 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:55" (1/1) ... [2023-11-21 18:40:55,693 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:40:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 153 transitions. [2023-11-21 18:40:55,778 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 153 transitions. [2023-11-21 18:40:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:40:55,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:55,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:56,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:40:56,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:56,823 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-21 18:40:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 114 states and 150 transitions. [2023-11-21 18:40:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 150 transitions. [2023-11-21 18:40:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:40:57,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:57,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:57,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 2306 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:40:57,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-21 18:40:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:58,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 116 states and 154 transitions. [2023-11-21 18:40:58,521 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2023-11-21 18:40:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:40:58,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:58,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:59,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 2438 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:40:59,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:40:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 120 states and 158 transitions. [2023-11-21 18:40:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 158 transitions. [2023-11-21 18:40:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:40:59,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:00,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 2445 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:41:00,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:00,253 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 121 states and 159 transitions. [2023-11-21 18:41:00,339 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 159 transitions. [2023-11-21 18:41:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:41:00,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:00,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:00,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-21 18:41:00,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:02,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 126 states and 165 transitions. [2023-11-21 18:41:02,131 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 165 transitions. [2023-11-21 18:41:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:41:02,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:02,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:02,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 2483 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-21 18:41:02,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:03,126 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 104 proven. 3 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 172 transitions. [2023-11-21 18:41:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2023-11-21 18:41:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:41:04,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:04,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:04,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 2502 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-21 18:41:04,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:06,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 136 states and 180 transitions. [2023-11-21 18:41:06,372 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2023-11-21 18:41:06,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-21 18:41:06,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:06,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:07,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-21 18:41:07,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 104 proven. 10 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 189 transitions. [2023-11-21 18:41:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 189 transitions. [2023-11-21 18:41:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-21 18:41:08,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:08,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:09,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 2540 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-21 18:41:09,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 146 states and 193 transitions. [2023-11-21 18:41:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 193 transitions. [2023-11-21 18:41:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:41:12,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:12,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:13,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 2559 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-21 18:41:13,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 104 proven. 21 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 151 states and 201 transitions. [2023-11-21 18:41:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 201 transitions. [2023-11-21 18:41:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-21 18:41:15,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:15,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:16,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:16,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 26 conjunts are in the unsatisfiable core [2023-11-21 18:41:16,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 104 proven. 28 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:19,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:19,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 156 states and 213 transitions. [2023-11-21 18:41:19,874 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 213 transitions. [2023-11-21 18:41:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:41:19,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:19,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:20,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 2597 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-21 18:41:20,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 104 proven. 36 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 161 states and 226 transitions. [2023-11-21 18:41:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 226 transitions. [2023-11-21 18:41:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:41:23,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:23,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:24,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 2616 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-21 18:41:24,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 104 proven. 45 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 166 states and 240 transitions. [2023-11-21 18:41:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 240 transitions. [2023-11-21 18:41:28,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-21 18:41:28,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:28,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:29,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 2635 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-21 18:41:29,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:31,228 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 104 proven. 55 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:41:36,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:41:36,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 171 states and 234 transitions. [2023-11-21 18:41:36,462 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 234 transitions. [2023-11-21 18:41:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:41:36,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:41:36,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:41:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:41:37,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 2654 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-21 18:41:37,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:41:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 104 proven. 66 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked.