./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83b04173d709803d577cfa49fe0a9356919fe4fb57e740404cfb5ffbf2560c97 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:01:58,311 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:01:58,369 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:01:58,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:01:58,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:01:58,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:01:58,393 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:01:58,393 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:01:58,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:01:58,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:01:58,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:01:58,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:01:58,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:01:58,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:01:58,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:01:58,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:01:58,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:01:58,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:01:58,395 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:01:58,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:01:58,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:01:58,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:01:58,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:01:58,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:01:58,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:01:58,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:01:58,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:01:58,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:01:58,396 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:01:58,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:01:58,396 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83b04173d709803d577cfa49fe0a9356919fe4fb57e740404cfb5ffbf2560c97 [2024-12-06 00:01:58,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:01:58,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:01:58,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:01:58,631 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:01:58,632 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:01:58,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i [2024-12-06 00:02:01,323 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/data/98b67e4b6/2de8022b8dba472ea99ba5e06231e2a7/FLAGa7c70bd9d [2024-12-06 00:02:01,704 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:02:01,704 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i [2024-12-06 00:02:01,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/data/98b67e4b6/2de8022b8dba472ea99ba5e06231e2a7/FLAGa7c70bd9d [2024-12-06 00:02:01,892 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/data/98b67e4b6/2de8022b8dba472ea99ba5e06231e2a7 [2024-12-06 00:02:01,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:02:01,895 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:02:01,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:02:01,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:02:01,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:02:01,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:02:01" (1/1) ... [2024-12-06 00:02:01,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed5dcbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:01, skipping insertion in model container [2024-12-06 00:02:01,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:02:01" (1/1) ... [2024-12-06 00:02:01,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:02:02,145 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i[4496,4509] [2024-12-06 00:02:02,150 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i[4556,4569] [2024-12-06 00:02:02,994 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:02,994 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:02,995 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:02,996 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:02,996 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,006 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,007 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,008 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,009 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,501 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,502 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:02:03,579 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:02:03,590 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i[4496,4509] [2024-12-06 00:02:03,591 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness.i[4556,4569] [2024-12-06 00:02:03,664 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,665 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,665 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,665 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,666 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,672 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,673 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,673 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,674 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,739 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,740 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 00:02:03,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7703-7714] [2024-12-06 00:02:03,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:02:03,932 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:02:03,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03 WrapperNode [2024-12-06 00:02:03,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:02:03,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:02:03,933 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:02:03,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:02:03,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:03,982 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,028 INFO L138 Inliner]: procedures = 678, calls = 1548, calls flagged for inlining = 54, calls inlined = 10, statements flattened = 726 [2024-12-06 00:02:04,029 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:02:04,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:02:04,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:02:04,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:02:04,038 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,074 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:02:04,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:02:04,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:02:04,100 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:02:04,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:03" (1/1) ... [2024-12-06 00:02:04,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:02:04,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:02:04,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:02:04,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09ef0123-5f32-4677-be20-8db783aded91/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:02:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-12-06 00:02:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-12-06 00:02:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:02:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-12-06 00:02:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-12-06 00:02:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-12-06 00:02:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-12-06 00:02:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 00:02:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 00:02:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:02:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:02:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 00:02:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 00:02:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:02:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:02:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:02:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:02:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-12-06 00:02:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-12-06 00:02:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:02:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:02:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:02:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 00:02:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 00:02:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 00:02:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 00:02:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-12-06 00:02:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-12-06 00:02:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-06 00:02:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-06 00:02:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:02:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-12-06 00:02:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-12-06 00:02:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-12-06 00:02:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-12-06 00:02:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:02:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:02:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:02:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:02:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:02:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 00:02:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 00:02:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-06 00:02:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-06 00:02:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:02:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2024-12-06 00:02:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2024-12-06 00:02:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-12-06 00:02:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-12-06 00:02:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:02:04,399 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:02:04,401 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:02:16,056 INFO L? ?]: Removed 160 outVars from TransFormulas that were not future-live. [2024-12-06 00:02:16,057 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:02:16,365 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:02:16,365 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:02:16,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:02:16 BoogieIcfgContainer [2024-12-06 00:02:16,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:02:16,366 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:02:16,366 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:02:16,375 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:02:16,375 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:02:16" (1/1) ... [2024-12-06 00:02:16,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:02:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:16,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2024-12-06 00:02:16,424 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2024-12-06 00:02:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 00:02:16,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:16,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-06 00:02:33,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:02:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 174 states and 228 transitions. [2024-12-06 00:02:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 228 transitions. [2024-12-06 00:02:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-06 00:02:35,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:35,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-12-06 00:02:55,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:03:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 181 states and 246 transitions. [2024-12-06 00:03:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 246 transitions. [2024-12-06 00:03:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-12-06 00:03:04,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:04,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-06 00:03:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 188 states and 260 transitions. [2024-12-06 00:03:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 260 transitions. [2024-12-06 00:03:16,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-06 00:03:16,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:16,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 00:03:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 188 states and 259 transitions. [2024-12-06 00:03:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 259 transitions. [2024-12-06 00:03:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-12-06 00:03:28,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:28,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:33,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-06 00:03:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 190 states and 261 transitions. [2024-12-06 00:03:34,519 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 261 transitions. [2024-12-06 00:03:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-12-06 00:03:34,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:34,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-06 00:03:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:42,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 191 states and 264 transitions. [2024-12-06 00:03:42,915 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 264 transitions. [2024-12-06 00:03:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-12-06 00:03:42,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:42,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:48,379 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-06 00:03:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:54,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 190 states and 259 transitions. [2024-12-06 00:03:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 259 transitions. [2024-12-06 00:03:54,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-12-06 00:03:54,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:54,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:04,178 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 00:04:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:08,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 194 states and 265 transitions. [2024-12-06 00:04:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 265 transitions. [2024-12-06 00:04:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 00:04:08,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:08,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-12-06 00:04:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 197 states and 269 transitions. [2024-12-06 00:04:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 269 transitions. [2024-12-06 00:04:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-12-06 00:04:14,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:14,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-06 00:05:46,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:09:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:09:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 218 states and 326 transitions. [2024-12-06 00:09:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 326 transitions. [2024-12-06 00:09:12,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-06 00:09:12,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:09:12,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:09:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:11:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 52 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked.