./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 78600a0192aa5022cfa892dc75b9c3e66d227a70dec366d4a7d6798475c28388 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 21:57:40,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 21:57:40,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 21:57:40,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 21:57:40,418 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 21:57:40,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 21:57:40,452 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 21:57:40,453 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 21:57:40,454 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 21:57:40,455 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 21:57:40,456 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 21:57:40,456 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 21:57:40,457 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 21:57:40,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 21:57:40,460 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 21:57:40,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 21:57:40,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 21:57:40,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 21:57:40,462 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 21:57:40,462 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 21:57:40,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 21:57:40,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 21:57:40,467 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 21:57:40,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 21:57:40,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 21:57:40,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 21:57:40,469 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 21:57:40,469 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 21:57:40,469 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 21:57:40,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:57:40,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 21:57:40,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 21:57:40,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 21:57:40,472 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 21:57:40,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 21:57:40,473 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 21:57:40,473 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 21:57:40,474 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 21:57:40,474 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 21:57:40,474 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78600a0192aa5022cfa892dc75b9c3e66d227a70dec366d4a7d6798475c28388 [2024-10-31 21:57:40,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 21:57:40,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 21:57:40,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 21:57:40,810 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 21:57:40,811 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 21:57:40,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i Unable to find full path for "g++" [2024-10-31 21:57:43,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 21:57:43,873 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 21:57:43,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2024-10-31 21:57:43,909 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/data/037b4539b/963223b5695b48149789e2693287977f/FLAG68236c96a [2024-10-31 21:57:43,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/data/037b4539b/963223b5695b48149789e2693287977f [2024-10-31 21:57:43,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 21:57:43,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 21:57:43,940 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 21:57:43,941 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 21:57:43,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 21:57:43,948 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:57:43" (1/1) ... [2024-10-31 21:57:43,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f97c7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:43, skipping insertion in model container [2024-10-31 21:57:43,952 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:57:43" (1/1) ... [2024-10-31 21:57:44,095 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 21:57:44,580 WARN L251 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_37305d38-4794-4d28-86ef-1c581c1efd1d/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2024-10-31 21:57:44,591 WARN L251 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_37305d38-4794-4d28-86ef-1c581c1efd1d/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2024-10-31 21:57:46,105 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,106 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,111 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,112 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,114 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,144 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,145 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,148 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,149 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,152 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,154 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,155 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:46,156 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,258 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,275 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,402 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,403 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,403 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,403 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,405 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,405 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,406 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,406 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,407 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,407 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,408 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,408 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,409 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,412 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,413 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,413 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,414 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,419 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,423 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,435 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,437 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,437 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,459 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,466 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,468 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,469 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,469 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,471 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:57:47,529 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 21:57:47,553 WARN L251 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_37305d38-4794-4d28-86ef-1c581c1efd1d/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2024-10-31 21:57:47,554 WARN L251 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_37305d38-4794-4d28-86ef-1c581c1efd1d/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2024-10-31 21:57:47,625 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,626 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,629 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,630 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,631 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,641 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,643 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,644 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,645 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,646 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,647 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,648 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,648 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,760 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,768 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7818-7829] [2024-10-31 21:57:47,813 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,815 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,816 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,816 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,817 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,818 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,818 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,819 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,819 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,820 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,820 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,820 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,821 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,822 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,822 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,822 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,823 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,826 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,827 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,834 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,835 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,839 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,848 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,852 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,853 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,853 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,854 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,855 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 21:57:47,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:57:48,251 INFO L204 MainTranslator]: Completed translation [2024-10-31 21:57:48,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48 WrapperNode [2024-10-31 21:57:48,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 21:57:48,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 21:57:48,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 21:57:48,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 21:57:48,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,453 INFO L138 Inliner]: procedures = 688, calls = 1968, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 746 [2024-10-31 21:57:48,458 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 21:57:48,459 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 21:57:48,459 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 21:57:48,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 21:57:48,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,493 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,668 INFO L175 MemorySlicer]: Split 356 memory accesses to 5 slices as follows [2, 76, 262, 3, 13]. 74 percent of accesses are in the largest equivalence class. The 25 initializations are split as follows [2, 0, 11, 1, 11]. The 262 writes are split as follows [0, 19, 242, 1, 0]. [2024-10-31 21:57:48,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,728 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,745 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,769 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 21:57:48,803 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 21:57:48,803 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 21:57:48,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 21:57:48,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (1/1) ... [2024-10-31 21:57:48,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:57:48,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 21:57:48,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 21:57:48,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37305d38-4794-4d28-86ef-1c581c1efd1d/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 21:57:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-10-31 21:57:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-10-31 21:57:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 21:57:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-10-31 21:57:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-10-31 21:57:48,878 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-10-31 21:57:48,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-10-31 21:57:48,878 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-10-31 21:57:48,879 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-10-31 21:57:48,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 21:57:48,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 21:57:48,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 21:57:48,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 21:57:48,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 21:57:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 21:57:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 21:57:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 21:57:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 21:57:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 21:57:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-10-31 21:57:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-10-31 21:57:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-31 21:57:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-31 21:57:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 21:57:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 21:57:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 21:57:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 21:57:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 21:57:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 21:57:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 21:57:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 21:57:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 21:57:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-10-31 21:57:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-10-31 21:57:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-10-31 21:57:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-10-31 21:57:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-10-31 21:57:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-10-31 21:57:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 21:57:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 21:57:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 21:57:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 21:57:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 21:57:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-10-31 21:57:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-10-31 21:57:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-10-31 21:57:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-10-31 21:57:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-10-31 21:57:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-10-31 21:57:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 21:57:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 21:57:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-10-31 21:57:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-10-31 21:57:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 21:57:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 21:57:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 21:57:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 21:57:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 21:57:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 21:57:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 21:57:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 21:57:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 21:57:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 21:57:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 21:57:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-10-31 21:57:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-10-31 21:57:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-10-31 21:57:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-10-31 21:57:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_using_uint64_impl [2024-10-31 21:57:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_using_uint64_impl [2024-10-31 21:57:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 21:57:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 21:57:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 21:57:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 21:57:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 21:57:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-10-31 21:57:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-10-31 21:57:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 21:57:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 21:57:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 21:57:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 21:57:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 21:57:48,891 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2024-10-31 21:57:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2024-10-31 21:57:49,304 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 21:57:49,314 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 21:57:56,391 INFO L? ?]: Removed 158 outVars from TransFormulas that were not future-live. [2024-10-31 21:57:56,392 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 21:57:56,419 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 21:57:56,419 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-31 21:57:56,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:57:56 BoogieIcfgContainer [2024-10-31 21:57:56,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 21:57:56,425 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 21:57:56,425 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 21:57:56,429 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 21:57:56,430 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:57:43" (1/3) ... [2024-10-31 21:57:56,431 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2388036b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:57:56, skipping insertion in model container [2024-10-31 21:57:56,431 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:57:48" (2/3) ... [2024-10-31 21:57:56,433 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2388036b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:57:56, skipping insertion in model container [2024-10-31 21:57:56,433 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:57:56" (3/3) ... [2024-10-31 21:57:56,436 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_remove_node_harness.i [2024-10-31 21:57:56,456 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 21:57:56,457 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 21:57:56,559 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 21:57:56,567 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3c57c3a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 21:57:56,569 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 21:57:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand has 248 states, 162 states have (on average 1.271604938271605) internal successors, (206), 163 states have internal predecessors, (206), 65 states have call successors, (65), 19 states have call predecessors, (65), 19 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2024-10-31 21:57:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-10-31 21:57:56,589 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 21:57:56,590 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:57:56,590 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 21:57:56,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:57:56,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1715384061, now seen corresponding path program 1 times [2024-10-31 21:57:56,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:57:56,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477932026] [2024-10-31 21:57:56,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:57:56,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:58:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-31 21:58:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-31 21:58:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-10-31 21:58:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-31 21:58:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-10-31 21:58:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-31 21:58:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-10-31 21:58:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,302 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-31 21:58:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-31 21:58:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-31 21:58:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-31 21:58:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-31 21:58:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-31 21:58:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-31 21:58:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-31 21:58:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-31 21:58:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-31 21:58:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-31 21:58:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:06,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:58:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:07,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-31 21:58:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:07,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-31 21:58:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:07,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-31 21:58:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:07,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:58:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:07,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-10-31 21:58:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:07,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-10-31 21:58:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:58:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-10-31 21:58:07,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:58:07,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477932026] [2024-10-31 21:58:07,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477932026] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:58:07,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:58:07,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-31 21:58:07,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450977653] [2024-10-31 21:58:07,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:58:07,105 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-31 21:58:07,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:58:07,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-31 21:58:07,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-31 21:58:07,139 INFO L87 Difference]: Start difference. First operand has 248 states, 162 states have (on average 1.271604938271605) internal successors, (206), 163 states have internal predecessors, (206), 65 states have call successors, (65), 19 states have call predecessors, (65), 19 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-10-31 21:58:11,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 21:58:15,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []