./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_priority_queue_capacity_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_priority_queue_capacity_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 3d929c4e9006747fc293836abf67036a0361374cf7a5424bbaba854150966272 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 11:02:46,198 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 11:02:46,278 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-10 11:02:46,284 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 11:02:46,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 11:02:46,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 11:02:46,313 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 11:02:46,314 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 11:02:46,315 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 11:02:46,316 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 11:02:46,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 11:02:46,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 11:02:46,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 11:02:46,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 11:02:46,318 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 11:02:46,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 11:02:46,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 11:02:46,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 11:02:46,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 11:02:46,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 11:02:46,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 11:02:46,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 11:02:46,323 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 11:02:46,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 11:02:46,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 11:02:46,324 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 11:02:46,325 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 11:02:46,325 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 11:02:46,325 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 11:02:46,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 11:02:46,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 11:02:46,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 11:02:46,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 11:02:46,327 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 11:02:46,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 11:02:46,327 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 11:02:46,328 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 11:02:46,328 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 11:02:46,329 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 11:02:46,338 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d929c4e9006747fc293836abf67036a0361374cf7a5424bbaba854150966272 [2024-11-10 11:02:46,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 11:02:46,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 11:02:46,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 11:02:46,664 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 11:02:46,665 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 11:02:46,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_priority_queue_capacity_harness.i [2024-11-10 11:02:48,180 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 11:02:48,617 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 11:02:48,619 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_capacity_harness.i [2024-11-10 11:02:48,658 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9044e6309/48e79f8102964f46a65d598d5d50c5e0/FLAGd57bafe53 [2024-11-10 11:02:48,752 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9044e6309/48e79f8102964f46a65d598d5d50c5e0 [2024-11-10 11:02:48,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 11:02:48,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 11:02:48,756 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 11:02:48,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 11:02:48,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 11:02:48,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:02:48" (1/1) ... [2024-11-10 11:02:48,763 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f24c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:48, skipping insertion in model container [2024-11-10 11:02:48,763 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:02:48" (1/1) ... [2024-11-10 11:02:48,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 11:02:49,221 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_capacity_harness.i[4501,4514] [2024-11-10 11:02:49,230 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_capacity_harness.i[4561,4574] [2024-11-10 11:02:50,138 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,139 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,139 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,140 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,141 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,155 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,156 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,159 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,160 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,581 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,582 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 11:02:50,675 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 11:02:50,691 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_capacity_harness.i[4501,4514] [2024-11-10 11:02:50,692 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_priority_queue_capacity_harness.i[4561,4574] [2024-11-10 11:02:50,743 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,744 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,744 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,745 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,745 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,755 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,756 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,757 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,757 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,860 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,860 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-10 11:02:50,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2024-11-10 11:02:50,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 11:02:51,124 INFO L204 MainTranslator]: Completed translation [2024-11-10 11:02:51,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51 WrapperNode [2024-11-10 11:02:51,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 11:02:51,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 11:02:51,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 11:02:51,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 11:02:51,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,367 INFO L138 Inliner]: procedures = 678, calls = 1548, calls flagged for inlining = 54, calls inlined = 10, statements flattened = 698 [2024-11-10 11:02:51,369 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 11:02:51,370 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 11:02:51,370 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 11:02:51,370 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 11:02:51,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,397 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,471 INFO L175 MemorySlicer]: Split 338 memory accesses to 6 slices as follows [238, 2, 6, 3, 82, 7]. 70 percent of accesses are in the largest equivalence class. The 24 initializations are split as follows [6, 2, 0, 1, 10, 5]. The 252 writes are split as follows [232, 0, 2, 1, 17, 0]. [2024-11-10 11:02:51,472 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,472 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,506 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,508 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 11:02:51,533 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 11:02:51,533 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 11:02:51,533 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 11:02:51,538 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (1/1) ... [2024-11-10 11:02:51,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 11:02:51,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 11:02:51,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-10 11:02:51,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-10 11:02:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-10 11:02:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-10 11:02:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 11:02:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-10 11:02:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-10 11:02:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-10 11:02:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-10 11:02:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-10 11:02:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-10 11:02:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-10 11:02:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-10 11:02:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-10 11:02:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-10 11:02:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-10 11:02:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-10 11:02:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-10 11:02:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-10 11:02:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-10 11:02:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-10 11:02:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-10 11:02:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-10 11:02:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-10 11:02:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-10 11:02:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-10 11:02:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-10 11:02:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-10 11:02:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 11:02:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-10 11:02:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-10 11:02:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-10 11:02:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-10 11:02:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-10 11:02:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-10 11:02:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-10 11:02:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-10 11:02:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 11:02:51,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 11:02:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-10 11:02:51,644 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-10 11:02:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-10 11:02:51,644 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-10 11:02:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-10 11:02:51,645 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-10 11:02:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-10 11:02:51,645 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-10 11:02:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-10 11:02:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-10 11:02:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-10 11:02:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-10 11:02:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-10 11:02:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-10 11:02:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-10 11:02:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-10 11:02:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-10 11:02:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-10 11:02:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-10 11:02:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2024-11-10 11:02:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2024-11-10 11:02:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-10 11:02:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-10 11:02:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 11:02:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-10 11:02:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-10 11:02:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-10 11:02:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-10 11:02:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-10 11:02:52,004 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 11:02:52,007 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 11:02:52,060 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2782: havoc #t~malloc77.base, #t~malloc77.offset; [2024-11-10 11:02:52,110 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc #t~nondet6; [2024-11-10 11:02:52,138 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2588: havoc #t~ret57#1; [2024-11-10 11:02:52,294 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7494: havoc aws_priority_queue_backpointers_valid_#t~ret686#1;havoc aws_priority_queue_backpointers_valid_#t~short687#1; [2024-11-10 11:02:52,396 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3268: call ULTIMATE.dealloc(~#required_size~0.base, ~#required_size~0.offset);havoc ~#required_size~0.base, ~#required_size~0.offset; [2024-11-10 11:02:52,400 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2024-11-10 11:02:57,863 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7538: havoc aws_priority_queue_capacity_#t~ret696#1; [2024-11-10 11:02:57,935 INFO L? ?]: Removed 145 outVars from TransFormulas that were not future-live. [2024-11-10 11:02:57,935 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 11:02:57,954 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 11:02:57,955 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 11:02:57,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:02:57 BoogieIcfgContainer [2024-11-10 11:02:57,956 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 11:02:57,959 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 11:02:57,959 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 11:02:57,962 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 11:02:57,963 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:02:48" (1/3) ... [2024-11-10 11:02:57,964 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f551f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:02:57, skipping insertion in model container [2024-11-10 11:02:57,964 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:02:51" (2/3) ... [2024-11-10 11:02:57,964 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f551f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:02:57, skipping insertion in model container [2024-11-10 11:02:57,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 11:02:57" (3/3) ... [2024-11-10 11:02:57,967 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_capacity_harness.i [2024-11-10 11:02:57,986 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 11:02:57,986 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-10 11:02:58,062 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 11:02:58,069 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;@5cab6f2d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 11:02:58,069 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-10 11:02:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand has 187 states, 121 states have (on average 1.2066115702479339) internal successors, (146), 122 states have internal predecessors, (146), 47 states have call successors, (47), 17 states have call predecessors, (47), 17 states have return successors, (47), 47 states have call predecessors, (47), 47 states have call successors, (47) [2024-11-10 11:02:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-10 11:02:58,088 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 11:02:58,089 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 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, 1, 1] [2024-11-10 11:02:58,090 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 11:02:58,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 11:02:58,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1171023487, now seen corresponding path program 1 times [2024-11-10 11:02:58,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 11:02:58,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835682914] [2024-11-10 11:02:58,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 11:02:58,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 11:03:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:04,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-10 11:03:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:04,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-11-10 11:03:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:04,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-10 11:03:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:04,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 11:03:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:04,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 11:03:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:04,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-11-10 11:03:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:04,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-10 11:03:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:04,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-11-10 11:03:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:04,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-10 11:03:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-10 11:03:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 11:03:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-10 11:03:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-10 11:03:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 11:03:05,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-10 11:03:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-10 11:03:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-10 11:03:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-11-10 11:03:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-10 11:03:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-11-10 11:03:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-10 11:03:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-11-10 11:03:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-11-10 11:03:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-10 11:03:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-10 11:03:05,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 11:03:05,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835682914] [2024-11-10 11:03:05,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835682914] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 11:03:05,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 11:03:05,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-10 11:03:05,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071903473] [2024-11-10 11:03:05,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 11:03:05,890 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-10 11:03:05,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 11:03:05,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-10 11:03:05,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-10 11:03:05,923 INFO L87 Difference]: Start difference. First operand has 187 states, 121 states have (on average 1.2066115702479339) internal successors, (146), 122 states have internal predecessors, (146), 47 states have call successors, (47), 17 states have call predecessors, (47), 17 states have return successors, (47), 47 states have call predecessors, (47), 47 states have call successors, (47) Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 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) [2024-11-10 11:03:10,040 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 [] [2024-11-10 11:03:14,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-10 11:03:23,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 11:03:23,042 INFO L93 Difference]: Finished difference Result 375 states and 517 transitions. [2024-11-10 11:03:23,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-10 11:03:23,045 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 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) Word has length 140 [2024-11-10 11:03:23,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 11:03:23,059 INFO L225 Difference]: With dead ends: 375 [2024-11-10 11:03:23,060 INFO L226 Difference]: Without dead ends: 206 [2024-11-10 11:03:23,066 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-10 11:03:23,072 INFO L432 NwaCegarLoop]: 81 mSDtfsCounter, 307 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 189 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 313 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 189 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2024-11-10 11:03:23,073 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [313 Valid, 147 Invalid, 574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [189 Valid, 383 Invalid, 2 Unknown, 0 Unchecked, 15.1s Time] [2024-11-10 11:03:23,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2024-11-10 11:03:23,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 181. [2024-11-10 11:03:23,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 116 states have (on average 1.1896551724137931) internal successors, (138), 117 states have internal predecessors, (138), 47 states have call successors, (47), 17 states have call predecessors, (47), 17 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2024-11-10 11:03:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 231 transitions. [2024-11-10 11:03:23,161 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 231 transitions. Word has length 140 [2024-11-10 11:03:23,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 11:03:23,162 INFO L471 AbstractCegarLoop]: Abstraction has 181 states and 231 transitions. [2024-11-10 11:03:23,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 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) [2024-11-10 11:03:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2024-11-10 11:03:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-10 11:03:23,167 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 11:03:23,168 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 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, 1, 1] [2024-11-10 11:03:23,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-10 11:03:23,168 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 11:03:23,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 11:03:23,169 INFO L85 PathProgramCache]: Analyzing trace with hash -299795202, now seen corresponding path program 1 times [2024-11-10 11:03:23,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 11:03:23,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343663652] [2024-11-10 11:03:23,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 11:03:23,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 11:03:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:29,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-10 11:03:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:29,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-11-10 11:03:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:29,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-10 11:03:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:29,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 11:03:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:29,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 11:03:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:29,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-11-10 11:03:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:29,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-10 11:03:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:29,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-11-10 11:03:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:29,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-10 11:03:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:30,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-10 11:03:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:30,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 11:03:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:30,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-10 11:03:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:30,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-10 11:03:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:30,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 11:03:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:30,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-10 11:03:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:30,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-10 11:03:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:31,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-10 11:03:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:31,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-11-10 11:03:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:31,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-10 11:03:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:31,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-11-10 11:03:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:31,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-10 11:03:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:31,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-11-10 11:03:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:31,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-11-10 11:03:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:31,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-10 11:03:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:03:31,555 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-11-10 11:03:31,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 11:03:31,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343663652] [2024-11-10 11:03:31,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343663652] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 11:03:31,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 11:03:31,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-10 11:03:31,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300440418] [2024-11-10 11:03:31,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 11:03:31,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-10 11:03:31,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 11:03:31,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-10 11:03:31,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-10 11:03:31,563 INFO L87 Difference]: Start difference. First operand 181 states and 231 transitions. Second operand has 8 states, 8 states have (on average 5.875) internal successors, (47), 5 states have internal predecessors, (47), 3 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-10 11:03:35,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-10 11:03:40,062 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 [] [2024-11-10 11:03:59,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 11:03:59,876 INFO L93 Difference]: Finished difference Result 333 states and 433 transitions. [2024-11-10 11:03:59,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-10 11:03:59,877 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 5 states have internal predecessors, (47), 3 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 140 [2024-11-10 11:03:59,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 11:03:59,881 INFO L225 Difference]: With dead ends: 333 [2024-11-10 11:03:59,881 INFO L226 Difference]: Without dead ends: 206 [2024-11-10 11:03:59,882 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2024-11-10 11:03:59,883 INFO L432 NwaCegarLoop]: 64 mSDtfsCounter, 338 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 934 mSolverCounterSat, 194 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 364 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 1130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 934 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2024-11-10 11:03:59,884 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [364 Valid, 198 Invalid, 1130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [194 Valid, 934 Invalid, 2 Unknown, 0 Unchecked, 24.1s Time] [2024-11-10 11:03:59,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2024-11-10 11:03:59,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 181. [2024-11-10 11:03:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 116 states have (on average 1.1810344827586208) internal successors, (137), 117 states have internal predecessors, (137), 47 states have call successors, (47), 17 states have call predecessors, (47), 17 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2024-11-10 11:03:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 230 transitions. [2024-11-10 11:03:59,911 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 230 transitions. Word has length 140 [2024-11-10 11:03:59,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 11:03:59,912 INFO L471 AbstractCegarLoop]: Abstraction has 181 states and 230 transitions. [2024-11-10 11:03:59,912 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.875) internal successors, (47), 5 states have internal predecessors, (47), 3 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-10 11:03:59,912 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 230 transitions. [2024-11-10 11:03:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-10 11:03:59,915 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 11:03:59,915 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 11:03:59,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-10 11:03:59,916 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-10 11:03:59,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 11:03:59,916 INFO L85 PathProgramCache]: Analyzing trace with hash 898959094, now seen corresponding path program 1 times [2024-11-10 11:03:59,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 11:03:59,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778664604] [2024-11-10 11:03:59,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 11:03:59,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 11:04:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:05,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-10 11:04:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:05,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-11-10 11:04:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:05,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-10 11:04:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:05,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-10 11:04:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:05,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-11-10 11:04:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:05,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-11-10 11:04:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:05,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2024-11-10 11:04:05,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:05,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-11-10 11:04:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:05,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-11-10 11:04:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:06,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-10 11:04:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:06,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 11:04:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:06,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-10 11:04:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:06,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-10 11:04:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:06,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 11:04:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:06,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-10 11:04:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:06,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-10 11:04:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:07,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-10 11:04:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:07,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-10 11:04:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:07,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-10 11:04:07,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:08,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-10 11:04:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:08,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-10 11:04:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:08,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-10 11:04:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:08,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-11-10 11:04:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:08,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-10 11:04:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:08,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-11-10 11:04:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 11:04:08,370 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-10 11:04:08,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 11:04:08,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778664604] [2024-11-10 11:04:08,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778664604] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-10 11:04:08,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1443405845] [2024-11-10 11:04:08,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 11:04:08,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-10 11:04:08,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 11:04:08,374 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-10 11:04:08,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process