./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_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_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/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_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/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_3ff415cc-1c54-45ee-bc14-7e875c32fb11/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 5ab09f6d00b35855a638bb480b97a9e37405f3b4b54804a74b9b206823c7f543 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:04:51,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:04:51,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 22:04:51,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:04:51,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:04:51,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:04:51,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:04:51,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:04:51,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:04:51,744 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:04:51,744 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:04:51,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:04:51,744 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:04:51,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:04:51,744 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:04:51,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:04:51,745 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:04:51,745 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:04:51,745 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:04:51,745 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:04:51,745 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:04:51,745 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:04:51,745 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:04:51,745 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:04:51,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:04:51,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:04:51,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:04:51,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:04:51,746 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:04:51,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:04:51,746 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_3ff415cc-1c54-45ee-bc14-7e875c32fb11/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 -> 5ab09f6d00b35855a638bb480b97a9e37405f3b4b54804a74b9b206823c7f543 [2024-12-05 22:04:51,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:04:51,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:04:51,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:04:51,974 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:04:51,975 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:04:51,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2024-12-05 22:04:54,644 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/data/9f4eabfac/7ebef76b7f8e4279b495adb821f68821/FLAGeeba4f39a [2024-12-05 22:04:55,066 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:04:55,067 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2024-12-05 22:04:55,094 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/data/9f4eabfac/7ebef76b7f8e4279b495adb821f68821/FLAGeeba4f39a [2024-12-05 22:04:55,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/data/9f4eabfac/7ebef76b7f8e4279b495adb821f68821 [2024-12-05 22:04:55,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:04:55,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:04:55,113 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:04:55,113 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:04:55,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:04:55,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:04:55" (1/1) ... [2024-12-05 22:04:55,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7bdba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:55, skipping insertion in model container [2024-12-05 22:04:55,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:04:55" (1/1) ... [2024-12-05 22:04:55,191 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:04:55,398 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_3ff415cc-1c54-45ee-bc14-7e875c32fb11/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2024-12-05 22:04:55,405 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_3ff415cc-1c54-45ee-bc14-7e875c32fb11/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2024-12-05 22:04:56,365 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:56,366 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:56,367 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:56,367 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:56,369 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:56,386 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:56,386 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:56,389 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:56,389 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,237 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,238 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:04:57,349 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:04:57,361 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_3ff415cc-1c54-45ee-bc14-7e875c32fb11/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2024-12-05 22:04:57,362 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_3ff415cc-1c54-45ee-bc14-7e875c32fb11/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2024-12-05 22:04:57,398 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,399 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,399 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,399 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,400 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,405 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,405 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,406 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,406 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-12-05 22:04:57,512 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,512 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-05 22:04:57,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-12-05 22:04:57,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:04:57,732 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:04:57,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57 WrapperNode [2024-12-05 22:04:57,732 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:04:57,734 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:04:57,734 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:04:57,734 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:04:57,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,803 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,869 INFO L138 Inliner]: procedures = 680, calls = 2668, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 902 [2024-12-05 22:04:57,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:04:57,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:04:57,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:04:57,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:04:57,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,921 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,936 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,940 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:04:57,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:04:57,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:04:57,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:04:57,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:04:57" (1/1) ... [2024-12-05 22:04:57,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:04:57,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:04:57,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:04:57,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff415cc-1c54-45ee-bc14-7e875c32fb11/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:04:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-05 22:04:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-05 22:04:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:04:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-05 22:04:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-05 22:04:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 22:04:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:04:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:04:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:04:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:04:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:04:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-12-05 22:04:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-12-05 22:04:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:04:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2024-12-05 22:04:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2024-12-05 22:04:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:04:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:04:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-05 22:04:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-05 22:04:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-05 22:04:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-05 22:04:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 22:04:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:04:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-12-05 22:04:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-12-05 22:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-05 22:04:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-05 22:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-05 22:04:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-05 22:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2024-12-05 22:04:58,017 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2024-12-05 22:04:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:04:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2024-12-05 22:04:58,017 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2024-12-05 22:04:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:04:58,257 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:04:58,259 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:05:13,107 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-12-05 22:05:13,108 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:05:13,636 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:05:13,636 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:05:13,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:05:13 BoogieIcfgContainer [2024-12-05 22:05:13,636 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:05:13,637 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:05:13,637 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:05:13,645 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:05:13,645 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:05:13" (1/1) ... [2024-12-05 22:05:13,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:05:13,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:13,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 122 states and 164 transitions. [2024-12-05 22:05:13,697 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 164 transitions. [2024-12-05 22:05:13,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:05:13,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:13,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:08,001 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-12-05 22:08:18,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:08:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 239 transitions. [2024-12-05 22:08:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 239 transitions. [2024-12-05 22:08:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:08:57,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:57,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:11:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-05 22:11:41,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 152 states and 245 transitions. [2024-12-05 22:11:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 245 transitions. [2024-12-05 22:11:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:11:41,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:41,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-05 22:14:28,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 153 states and 248 transitions. [2024-12-05 22:14:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 248 transitions. [2024-12-05 22:14:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:14:28,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:28,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:02,849 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-05 22:17:15,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:18:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 159 states and 270 transitions. [2024-12-05 22:18:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 270 transitions. [2024-12-05 22:18:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-05 22:18:32,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:32,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms