./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_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_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/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_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/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_e7302896-835e-41a4-b6d1-d670f33a05f1/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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:47:40,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:47:40,750 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:47:40,754 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:47:40,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:47:40,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:47:40,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:47:40,773 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:47:40,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:47:40,773 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:47:40,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:47:40,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:47:40,774 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:47:40,774 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:47:40,774 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:47:40,774 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:47:40,774 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:47:40,774 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:47:40,774 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:47:40,775 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:47:40,775 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:47:40,775 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:47:40,775 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:47:40,775 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:47:40,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:47:40,775 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:47:40,775 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:47:40,775 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:47:40,775 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:47:40,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:47:40,776 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_e7302896-835e-41a4-b6d1-d670f33a05f1/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 -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2024-12-06 02:47:40,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:47:40,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:47:40,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:47:40,992 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:47:40,992 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:47:40,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-12-06 02:47:43,582 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/data/4585d6d8a/4e8af61cd57244908fafc0d3b8c11326/FLAG333020539 [2024-12-06 02:47:44,039 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:47:44,039 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2024-12-06 02:47:44,066 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/data/4585d6d8a/4e8af61cd57244908fafc0d3b8c11326/FLAG333020539 [2024-12-06 02:47:44,078 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/data/4585d6d8a/4e8af61cd57244908fafc0d3b8c11326 [2024-12-06 02:47:44,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:47:44,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:47:44,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:47:44,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:47:44,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:47:44,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:47:44" (1/1) ... [2024-12-06 02:47:44,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f8d3157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:44, skipping insertion in model container [2024-12-06 02:47:44,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:47:44" (1/1) ... [2024-12-06 02:47:44,153 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:47:44,344 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_e7302896-835e-41a4-b6d1-d670f33a05f1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2024-12-06 02:47:44,349 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_e7302896-835e-41a4-b6d1-d670f33a05f1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2024-12-06 02:47:45,062 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,063 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,063 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,064 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,065 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,080 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,080 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,082 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,083 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,734 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,734 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:47:45,841 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:47:45,856 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_e7302896-835e-41a4-b6d1-d670f33a05f1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2024-12-06 02:47:45,856 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_e7302896-835e-41a4-b6d1-d670f33a05f1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2024-12-06 02:47:45,899 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,899 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,899 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,900 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,900 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,906 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,906 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,907 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:45,908 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:46,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-12-06 02:47:46,021 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:46,021 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 02:47:46,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-12-06 02:47:46,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:47:46,248 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:47:46,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46 WrapperNode [2024-12-06 02:47:46,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:47:46,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:47:46,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:47:46,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:47:46,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,364 INFO L138 Inliner]: procedures = 679, calls = 2625, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 990 [2024-12-06 02:47:46,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:47:46,365 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:47:46,365 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:47:46,365 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:47:46,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,379 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,380 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,409 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,412 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,426 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:47:46,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:47:46,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:47:46,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:47:46,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:47:46" (1/1) ... [2024-12-06 02:47:46,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:47:46,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:47:46,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:47:46,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7302896-835e-41a4-b6d1-d670f33a05f1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:47:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2024-12-06 02:47:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2024-12-06 02:47:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-12-06 02:47:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-12-06 02:47:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:47:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 02:47:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 02:47:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-06 02:47:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 02:47:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 02:47:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:47:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 02:47:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 02:47:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:47:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:47:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:47:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 02:47:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 02:47:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:47:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 02:47:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:47:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-12-06 02:47:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:47:46,712 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:47:46,713 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:48:01,143 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-12-06 02:48:01,143 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:48:01,755 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:48:01,756 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:48:01,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:48:01 BoogieIcfgContainer [2024-12-06 02:48:01,756 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:48:01,757 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:48:01,757 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:48:01,766 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:48:01,766 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:48:01" (1/1) ... [2024-12-06 02:48:01,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:48:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 97 states and 132 transitions. [2024-12-06 02:48:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 132 transitions. [2024-12-06 02:48:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 02:48:01,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:08,068 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 02:51:18,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:51:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 188 transitions. [2024-12-06 02:51:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2024-12-06 02:51:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 02:51:45,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:45,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:18,460 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-12-06 02:53:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 187 transitions. [2024-12-06 02:53:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 187 transitions. [2024-12-06 02:53:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 02:53:29,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:29,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:21,567 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 14 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:57:44,822 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 14 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:57:57,999 WARN L286 SmtUtils]: Spent 10.56s on a formula simplification that was a NOOP. DAG size: 58 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:58:08,778 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 14 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:58:21,720 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 14 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:58:31,444 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 02:59:44,892 WARN L286 SmtUtils]: Spent 21.30s on a formula simplification. DAG size of input: 62 DAG size of output: 58 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:00:11,107 WARN L286 SmtUtils]: Spent 10.59s on a formula simplification that was a NOOP. DAG size: 59 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:00:37,559 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_aws_byte_cursor_read_~len#1| 18446744073709551616)) (.cse0 (select (select |c_#memory_int| |c_aws_byte_cursor_read_~cur#1.base|) 0)) (.cse2 (= 1 (select |c_#valid| |c_aws_byte_cursor_read_~cur#1.base|))) (.cse3 (= |c_aws_byte_cursor_read_~cur#1.offset| 0)) (.cse4 (and (<= 0 |c_aws_byte_cursor_read_#t~ret1114#1|) (<= (mod |c_aws_byte_cursor_read_#t~ret1114#1| 256) 0))) (.cse5 (not (= |c_aws_byte_cursor_read_~cur#1.base| 0)))) (and (or (and (<= (mod .cse0 18446744073709551616) 0) (<= .cse1 36028797018963967) (= 0 (select (select |c_#memory_$Pointer$.offset| |c_aws_byte_cursor_read_~cur#1.base|) 8)) .cse2 (= (select (select |c_#memory_$Pointer$.base| |c_aws_byte_cursor_read_~cur#1.base|) 8) 0) .cse3) .cse4) (not (or (and (<= .cse1 (mod (+ (* 9223372036854775807 .cse0) |c_aws_byte_cursor_read_~len#1|) 9223372036854775808)) (<= (+ (* 2 |c_aws_byte_cursor_read_~len#1|) (mod (+ (* 18446744073709551615 |c_aws_byte_cursor_read_~len#1|) 36028797018963967) 18446744073709551616) .cse0) (+ (* 18446744073709551616 (div (+ (* (- 1) .cse0) |c_aws_byte_cursor_read_~len#1|) 9223372036854775808)) (* (div .cse0 18446744073709551616) 55340232221128654848) 72057594037927934)) .cse2 .cse5 .cse3) .cse4)) .cse5)) is different from false [2024-12-06 03:00:47,822 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse1 (mod |c_aws_byte_cursor_read_~len#1| 18446744073709551616)) (.cse0 (select (select |c_#memory_int| |c_aws_byte_cursor_read_~cur#1.base|) 0)) (.cse2 (= 1 (select |c_#valid| |c_aws_byte_cursor_read_~cur#1.base|))) (.cse3 (= |c_aws_byte_cursor_read_~cur#1.offset| 0)) (.cse4 (and (<= 0 |c_aws_byte_cursor_read_#t~ret1114#1|) (<= (mod |c_aws_byte_cursor_read_#t~ret1114#1| 256) 0))) (.cse5 (not (= |c_aws_byte_cursor_read_~cur#1.base| 0)))) (and (or (and (<= (mod .cse0 18446744073709551616) 0) (<= .cse1 36028797018963967) (= 0 (select (select |c_#memory_$Pointer$.offset| |c_aws_byte_cursor_read_~cur#1.base|) 8)) .cse2 (= (select (select |c_#memory_$Pointer$.base| |c_aws_byte_cursor_read_~cur#1.base|) 8) 0) .cse3) .cse4) (not (or (and (<= .cse1 (mod (+ (* 9223372036854775807 .cse0) |c_aws_byte_cursor_read_~len#1|) 9223372036854775808)) (<= (+ (* 2 |c_aws_byte_cursor_read_~len#1|) (mod (+ (* 18446744073709551615 |c_aws_byte_cursor_read_~len#1|) 36028797018963967) 18446744073709551616) .cse0) (+ (* 18446744073709551616 (div (+ (* (- 1) .cse0) |c_aws_byte_cursor_read_~len#1|) 9223372036854775808)) (* (div .cse0 18446744073709551616) 55340232221128654848) 72057594037927934)) .cse2 .cse5 .cse3) .cse4)) .cse5))) is different from true [2024-12-06 03:01:01,102 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (mod |c_aws_byte_cursor_read_~len#1| 18446744073709551616)) (.cse0 (select (select |c_#memory_int| |c_aws_byte_cursor_read_~cur#1.base|) 0)) (.cse2 (= 1 (select |c_#valid| |c_aws_byte_cursor_read_~cur#1.base|))) (.cse3 (not (= |c_aws_byte_cursor_read_~cur#1.base| 0))) (.cse4 (= |c_aws_byte_cursor_read_~cur#1.offset| 0))) (and (<= (mod .cse0 18446744073709551616) 0) (<= .cse1 36028797018963967) (= 0 (select (select |c_#memory_$Pointer$.offset| |c_aws_byte_cursor_read_~cur#1.base|) 8)) (not (and (<= .cse1 (mod (+ (* 9223372036854775807 .cse0) |c_aws_byte_cursor_read_~len#1|) 9223372036854775808)) (<= (+ (* 2 |c_aws_byte_cursor_read_~len#1|) (mod (+ (* 18446744073709551615 |c_aws_byte_cursor_read_~len#1|) 36028797018963967) 18446744073709551616) .cse0) (+ (* 18446744073709551616 (div (+ (* (- 1) .cse0) |c_aws_byte_cursor_read_~len#1|) 9223372036854775808)) (* (div .cse0 18446744073709551616) 55340232221128654848) 72057594037927934)) .cse2 .cse3 .cse4)) .cse2 .cse3 (= (select (select |c_#memory_$Pointer$.base| |c_aws_byte_cursor_read_~cur#1.base|) 8) 0) .cse4)) is different from false [2024-12-06 03:01:11,432 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse1 (mod |c_aws_byte_cursor_read_~len#1| 18446744073709551616)) (.cse0 (select (select |c_#memory_int| |c_aws_byte_cursor_read_~cur#1.base|) 0)) (.cse2 (= 1 (select |c_#valid| |c_aws_byte_cursor_read_~cur#1.base|))) (.cse3 (not (= |c_aws_byte_cursor_read_~cur#1.base| 0))) (.cse4 (= |c_aws_byte_cursor_read_~cur#1.offset| 0))) (and (<= (mod .cse0 18446744073709551616) 0) (<= .cse1 36028797018963967) (= 0 (select (select |c_#memory_$Pointer$.offset| |c_aws_byte_cursor_read_~cur#1.base|) 8)) (not (and (<= .cse1 (mod (+ (* 9223372036854775807 .cse0) |c_aws_byte_cursor_read_~len#1|) 9223372036854775808)) (<= (+ (* 2 |c_aws_byte_cursor_read_~len#1|) (mod (+ (* 18446744073709551615 |c_aws_byte_cursor_read_~len#1|) 36028797018963967) 18446744073709551616) .cse0) (+ (* 18446744073709551616 (div (+ (* (- 1) .cse0) |c_aws_byte_cursor_read_~len#1|) 9223372036854775808)) (* (div .cse0 18446744073709551616) 55340232221128654848) 72057594037927934)) .cse2 .cse3 .cse4)) .cse2 .cse3 (= (select (select |c_#memory_$Pointer$.base| |c_aws_byte_cursor_read_~cur#1.base|) 8) 0) .cse4))) is different from true [2024-12-06 03:01:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 122 states and 195 transitions. [2024-12-06 03:01:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 195 transitions. [2024-12-06 03:01:29,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 03:01:29,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:29,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms