./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b --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 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:38:42,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:38:42,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:38:42,802 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:38:42,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:38:42,822 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:38:42,823 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:38:42,823 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:38:42,823 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:38:42,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:38:42,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:38:42,824 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:38:42,824 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:38:42,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:38:42,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:38:42,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:38:42,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:38:42,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:38:42,824 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:38:42,825 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:38:42,825 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:38:42,825 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:38:42,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:38:42,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:38:42,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:38:42,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:38:42,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:38:42,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:38:42,825 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:38:42,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:38:42,826 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b 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 -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2024-12-06 00:38:43,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:38:43,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:38:43,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:38:43,065 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:38:43,065 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:38:43,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2024-12-06 00:38:45,657 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/data/b14d1e634/1d780496c4d14e3380c179218ada34eb/FLAG292ca42e6 [2024-12-06 00:38:46,064 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:38:46,065 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2024-12-06 00:38:46,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/data/b14d1e634/1d780496c4d14e3380c179218ada34eb/FLAG292ca42e6 [2024-12-06 00:38:46,240 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/data/b14d1e634/1d780496c4d14e3380c179218ada34eb [2024-12-06 00:38:46,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:38:46,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:38:46,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:38:46,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:38:46,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:38:46,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:38:46" (1/1) ... [2024-12-06 00:38:46,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343d6c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:46, skipping insertion in model container [2024-12-06 00:38:46,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:38:46" (1/1) ... [2024-12-06 00:38:46,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:38:46,525 WARN L250 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_922344fb-8ccb-4b3a-a794-eaf5a53aa406/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2024-12-06 00:38:46,530 WARN L250 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_922344fb-8ccb-4b3a-a794-eaf5a53aa406/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2024-12-06 00:38:47,230 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,231 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,231 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,232 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,233 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,245 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,246 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,248 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,248 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,250 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,251 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,251 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,251 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,786 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,786 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,794 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,801 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,875 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,875 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,875 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,875 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,876 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,876 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,877 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,877 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,877 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,877 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,877 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,880 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,880 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,880 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,881 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,884 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,884 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,891 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,892 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,892 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:47,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:38:47,951 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:38:47,964 WARN L250 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_922344fb-8ccb-4b3a-a794-eaf5a53aa406/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2024-12-06 00:38:47,964 WARN L250 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_922344fb-8ccb-4b3a-a794-eaf5a53aa406/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2024-12-06 00:38:48,005 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,005 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,005 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,006 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,006 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,012 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,013 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,013 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,014 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,014 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,015 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,015 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,015 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,088 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,088 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,089 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,093 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-12-06 00:38:48,115 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,115 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,116 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,116 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,116 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,116 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,117 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,117 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,117 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,117 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,117 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,118 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,118 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,118 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,119 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,119 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,119 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,121 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,121 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,127 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,127 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,127 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:38:48,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:38:48,306 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:38:48,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48 WrapperNode [2024-12-06 00:38:48,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:38:48,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:38:48,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:38:48,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:38:48,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,412 INFO L138 Inliner]: procedures = 686, calls = 1900, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 847 [2024-12-06 00:38:48,413 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:38:48,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:38:48,413 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:38:48,413 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:38:48,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,457 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,460 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:38:48,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:38:48,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:38:48,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:38:48,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:38:48" (1/1) ... [2024-12-06 00:38:48,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:38:48,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:38:48,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:38:48,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922344fb-8ccb-4b3a-a794-eaf5a53aa406/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:38:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-12-06 00:38:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-12-06 00:38:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-12-06 00:38:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-12-06 00:38:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:38:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-12-06 00:38:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-12-06 00:38:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-12-06 00:38:48,563 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-12-06 00:38:48,563 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 00:38:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 00:38:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:38:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-12-06 00:38:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:38:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 00:38:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-12-06 00:38:48,564 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-12-06 00:38:48,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-06 00:38:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-12-06 00:38:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-12-06 00:38:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-12-06 00:38:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:38:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-12-06 00:38:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2024-12-06 00:38:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-12-06 00:38:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-12-06 00:38:48,565 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 00:38:48,565 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 00:38:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-06 00:38:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-06 00:38:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:38:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-12-06 00:38:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-12-06 00:38:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-12-06 00:38:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-12-06 00:38:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-06 00:38:48,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-06 00:38:48,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:38:48,811 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:38:48,813 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:39:01,167 INFO L? ?]: Removed 205 outVars from TransFormulas that were not future-live. [2024-12-06 00:39:01,167 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:39:01,527 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:39:01,528 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-06 00:39:01,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:39:01 BoogieIcfgContainer [2024-12-06 00:39:01,528 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:39:01,529 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:39:01,529 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:39:01,538 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:39:01,538 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:39:01" (1/1) ... [2024-12-06 00:39:01,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:39:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 269 states and 375 transitions. [2024-12-06 00:39:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 375 transitions. [2024-12-06 00:39:01,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-12-06 00:39:01,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:01,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2024-12-06 00:39:18,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:39:20,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 271 states and 381 transitions. [2024-12-06 00:39:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 381 transitions. [2024-12-06 00:39:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-06 00:39:20,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:20,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-12-06 00:39:27,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 276 states and 397 transitions. [2024-12-06 00:39:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 397 transitions. [2024-12-06 00:39:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-06 00:39:27,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:27,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 00:39:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 280 states and 404 transitions. [2024-12-06 00:39:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 404 transitions. [2024-12-06 00:39:33,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 00:39:33,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:33,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2024-12-06 00:39:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 280 states and 403 transitions. [2024-12-06 00:39:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 403 transitions. [2024-12-06 00:39:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 00:39:42,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:42,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 00:39:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 282 states and 405 transitions. [2024-12-06 00:39:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 405 transitions. [2024-12-06 00:39:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-06 00:39:47,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:47,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 00:39:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:53,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 282 states and 404 transitions. [2024-12-06 00:39:53,006 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 404 transitions. [2024-12-06 00:39:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-12-06 00:39:53,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:53,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2024-12-06 00:40:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 285 states and 409 transitions. [2024-12-06 00:40:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 409 transitions. [2024-12-06 00:40:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-12-06 00:40:00,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:00,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:40:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-12-06 00:40:05,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 285 states and 408 transitions. [2024-12-06 00:40:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 408 transitions. [2024-12-06 00:40:05,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-06 00:40:05,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:05,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:40:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:10,774 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2024-12-06 00:40:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 288 states and 412 transitions. [2024-12-06 00:40:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 412 transitions. [2024-12-06 00:40:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-12-06 00:40:10,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:10,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:40:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-12-06 00:40:19,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:19,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 297 states and 426 transitions. [2024-12-06 00:40:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 426 transitions. [2024-12-06 00:40:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-06 00:40:19,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:19,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:40:23,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:24,629 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-12-06 00:40:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 286 states and 408 transitions. [2024-12-06 00:40:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 408 transitions. [2024-12-06 00:40:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-06 00:40:24,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:24,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:40:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2024-12-06 00:40:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 289 states and 412 transitions. [2024-12-06 00:40:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 412 transitions. [2024-12-06 00:40:30,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-12-06 00:40:30,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:30,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:40:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat