./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/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_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/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_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/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 9f01133064e8d36e68b9f85134d72a09d965175ad33f2003b7d0ebb14c50d01e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:03:41,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:03:41,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 22:03:41,557 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:03:41,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:03:41,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:03:41,594 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:03:41,595 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:03:41,595 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:03:41,599 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:03:41,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:03:41,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:03:41,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:03:41,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:03:41,602 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:03:41,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:03:41,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:03:41,603 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:03:41,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:03:41,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:03:41,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:03:41,608 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:03:41,609 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:03:41,609 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:03:41,609 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:03:41,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:03:41,610 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:03:41,615 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:03:41,615 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:03:41,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:03:41,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:03:41,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:03:41,616 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:03:41,617 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:03:41,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:03:41,617 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:03:41,618 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:03:41,618 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:03:41,618 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:03:41,619 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_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f01133064e8d36e68b9f85134d72a09d965175ad33f2003b7d0ebb14c50d01e [2024-10-31 22:03:41,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:03:41,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:03:41,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:03:41,993 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:03:41,997 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:03:41,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i Unable to find full path for "g++" [2024-10-31 22:03:44,124 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:03:44,726 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:03:44,729 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i [2024-10-31 22:03:44,780 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU/data/26a8d24dc/6ca459da5a454dd993c75433396a718a/FLAGaba35bf80 [2024-10-31 22:03:45,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU/data/26a8d24dc/6ca459da5a454dd993c75433396a718a [2024-10-31 22:03:45,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:03:45,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:03:45,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:03:45,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:03:45,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:03:45,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:03:45" (1/1) ... [2024-10-31 22:03:45,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a0377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:45, skipping insertion in model container [2024-10-31 22:03:45,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:03:45" (1/1) ... [2024-10-31 22:03:45,357 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:03:45,725 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_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4502,4515] [2024-10-31 22:03:45,733 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_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4562,4575] [2024-10-31 22:03:46,922 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,923 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,924 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,925 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,927 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,953 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,954 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,960 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,961 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,968 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,970 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,975 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:46,976 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:47,935 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:47,935 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:47,941 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:47,949 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,027 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,028 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,029 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,029 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,029 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,030 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,030 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,031 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,032 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,032 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,032 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,033 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,033 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,036 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,037 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,037 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,038 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,042 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,042 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,050 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,051 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,051 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:03:48,119 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:03:48,138 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_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4502,4515] [2024-10-31 22:03:48,138 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_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_up_harness.i[4562,4575] [2024-10-31 22:03:48,184 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,184 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,185 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,186 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,187 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,194 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,195 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,196 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,197 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,202 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,203 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,203 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,204 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,297 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,298 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,299 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,306 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-10-31 22:03:48,343 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,344 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,344 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,345 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,346 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,346 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,348 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,349 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,349 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,349 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,350 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,350 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,350 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,351 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,351 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,351 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,352 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,356 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,357 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,363 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,364 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,365 WARN L1657 CHandler]: Possible shadowing of function index [2024-10-31 22:03:48,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:03:48,665 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:03:48,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48 WrapperNode [2024-10-31 22:03:48,666 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:03:48,667 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:03:48,668 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:03:48,668 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:03:48,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:48,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:48,940 INFO L138 Inliner]: procedures = 686, calls = 1900, calls flagged for inlining = 60, calls inlined = 14, statements flattened = 850 [2024-10-31 22:03:48,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:03:48,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:03:48,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:03:48,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:03:48,965 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:48,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:48,983 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:49,066 INFO L175 MemorySlicer]: Split 333 memory accesses to 6 slices as follows [65, 238, 2, 3, 7, 18]. 71 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [0, 6, 2, 1, 2, 5]. The 257 writes are split as follows [17, 232, 0, 1, 1, 6]. [2024-10-31 22:03:49,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:49,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:49,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:49,133 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:49,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:49,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:49,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:03:49,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:03:49,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:03:49,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:03:49,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (1/1) ... [2024-10-31 22:03:49,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:03:49,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:03:49,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:03:49,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0167a2c-ce2e-4e26-a2e1-2c935c01a0b1/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:03:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-10-31 22:03:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-10-31 22:03:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-10-31 22:03:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-10-31 22:03:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:03:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-10-31 22:03:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-10-31 22:03:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-10-31 22:03:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-10-31 22:03:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-10-31 22:03:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-10-31 22:03:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-10-31 22:03:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-10-31 22:03:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 22:03:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 22:03:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 22:03:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 22:03:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 22:03:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 22:03:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:03:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:03:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:03:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:03:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:03:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:03:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-10-31 22:03:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-10-31 22:03:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-31 22:03:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-31 22:03:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:03:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:03:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:03:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:03:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:03:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:03:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:03:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:03:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-10-31 22:03:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-10-31 22:03:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-10-31 22:03:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-10-31 22:03:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:03:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:03:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-10-31 22:03:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-10-31 22:03:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-10-31 22:03:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-10-31 22:03:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-10-31 22:03:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-10-31 22:03:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 22:03:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 22:03:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 22:03:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 22:03:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 22:03:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 22:03:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-10-31 22:03:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-10-31 22:03:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-10-31 22:03:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-10-31 22:03:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-10-31 22:03:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-10-31 22:03:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 22:03:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 22:03:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-10-31 22:03:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-10-31 22:03:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:03:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:03:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:03:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:03:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:03:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:03:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:03:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 22:03:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 22:03:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 22:03:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 22:03:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 22:03:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 22:03:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-10-31 22:03:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-10-31 22:03:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-10-31 22:03:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-10-31 22:03:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-10-31 22:03:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-10-31 22:03:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:03:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:03:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:03:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:03:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:03:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:03:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-10-31 22:03:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-10-31 22:03:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-10-31 22:03:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-10-31 22:03:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-31 22:03:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-31 22:03:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:03:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:03:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:03:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:03:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:03:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:03:49,761 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:03:49,763 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:03:56,728 INFO L? ?]: Removed 197 outVars from TransFormulas that were not future-live. [2024-10-31 22:03:56,729 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:03:56,751 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:03:56,752 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-10-31 22:03:56,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:03:56 BoogieIcfgContainer [2024-10-31 22:03:56,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:03:56,754 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:03:56,754 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:03:56,758 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:03:56,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:03:45" (1/3) ... [2024-10-31 22:03:56,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c093987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:03:56, skipping insertion in model container [2024-10-31 22:03:56,760 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:03:48" (2/3) ... [2024-10-31 22:03:56,760 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c093987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:03:56, skipping insertion in model container [2024-10-31 22:03:56,760 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:03:56" (3/3) ... [2024-10-31 22:03:56,761 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_up_harness.i [2024-10-31 22:03:56,782 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:03:56,782 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-10-31 22:03:56,879 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:03:56,889 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;@5aa49034, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:03:56,889 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-10-31 22:03:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand has 326 states, 197 states have (on average 1.233502538071066) internal successors, (243), 200 states have internal predecessors, (243), 102 states have call successors, (102), 24 states have call predecessors, (102), 24 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2024-10-31 22:03:56,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-10-31 22:03:56,913 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:03:56,914 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 3, 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 22:03:56,915 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:03:56,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:03:56,921 INFO L85 PathProgramCache]: Analyzing trace with hash -816215905, now seen corresponding path program 1 times [2024-10-31 22:03:56,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:03:56,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089324708] [2024-10-31 22:03:56,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:03:56,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:04:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-31 22:04:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-31 22:04:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-10-31 22:04:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-31 22:04:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-10-31 22:04:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-31 22:04:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-10-31 22:04:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-31 22:04:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-31 22:04:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-31 22:04:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-31 22:04:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-31 22:04:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-31 22:04:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-31 22:04:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:05,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-31 22:04:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:06,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-31 22:04:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:06,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-31 22:04:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:06,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-31 22:04:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:06,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-31 22:04:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:06,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-10-31 22:04:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:06,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-31 22:04:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:06,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-31 22:04:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:06,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-31 22:04:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:04:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-10-31 22:04:06,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:04:06,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089324708] [2024-10-31 22:04:06,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089324708] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:04:06,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:04:06,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-31 22:04:06,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313213815] [2024-10-31 22:04:06,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:04:06,211 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:04:06,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:04:06,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:04:06,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:04:06,243 INFO L87 Difference]: Start difference. First operand has 326 states, 197 states have (on average 1.233502538071066) internal successors, (243), 200 states have internal predecessors, (243), 102 states have call successors, (102), 24 states have call predecessors, (102), 24 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (23), 4 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-10-31 22:04:10,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 22:04:14,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []