./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_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_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3 --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 08bedf130def9ff60f4cf2e9bb71ec26d1fb4e6ee787835be29e85d2a9a146c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:54:58,305 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:54:58,407 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:54:58,413 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:54:58,413 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:54:58,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:54:58,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:54:58,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:54:58,443 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:54:58,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:54:58,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:54:58,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:54:58,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:54:58,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:54:58,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:54:58,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:54:58,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:54:58,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:54:58,445 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:54:58,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:54:58,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:54:58,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:54:58,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:54:58,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:54:58,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:54:58,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:54:58,447 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:54:58,447 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:54:58,447 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:54:58,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:54:58,448 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_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3 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 -> 08bedf130def9ff60f4cf2e9bb71ec26d1fb4e6ee787835be29e85d2a9a146c4 [2024-11-25 03:54:58,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:54:58,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:54:58,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:54:58,867 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:54:58,868 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:54:58,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2024-11-25 03:55:02,565 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/data/294f5bc70/6996b9426dc344018058b283705bbe41/FLAGec248a833 [2024-11-25 03:55:03,331 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:55:03,332 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2024-11-25 03:55:03,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/data/294f5bc70/6996b9426dc344018058b283705bbe41/FLAGec248a833 [2024-11-25 03:55:03,417 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/data/294f5bc70/6996b9426dc344018058b283705bbe41 [2024-11-25 03:55:03,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:55:03,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:55:03,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:55:03,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:55:03,429 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:55:03,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:55:03" (1/1) ... [2024-11-25 03:55:03,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2cd81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:03, skipping insertion in model container [2024-11-25 03:55:03,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:55:03" (1/1) ... [2024-11-25 03:55:03,555 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:55:03,874 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_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2024-11-25 03:55:03,882 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_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2024-11-25 03:55:05,087 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:05,088 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:05,088 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:05,090 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:05,091 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:05,110 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:05,111 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:05,114 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:05,115 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,210 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,215 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:55:06,432 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:55:06,454 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_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2024-11-25 03:55:06,454 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_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2024-11-25 03:55:06,549 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,549 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,550 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,550 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,551 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,559 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,559 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,561 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,561 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-11-25 03:55:06,727 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,727 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 03:55:06,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-11-25 03:55:06,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:55:07,164 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:55:07,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07 WrapperNode [2024-11-25 03:55:07,165 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:55:07,166 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:55:07,166 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:55:07,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:55:07,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,379 INFO L138 Inliner]: procedures = 680, calls = 2618, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 876 [2024-11-25 03:55:07,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:55:07,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:55:07,380 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:55:07,380 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:55:07,402 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,458 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,470 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,484 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,510 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:55:07,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:55:07,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:55:07,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:55:07,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:55:07" (1/1) ... [2024-11-25 03:55:07,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:55:07,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:55:07,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:55:07,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18836ac6-92cb-44a7-92a5-65d7f5fe3a0d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:55:07,598 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-25 03:55:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-25 03:55:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2024-11-25 03:55:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2024-11-25 03:55:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:55:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 03:55:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 03:55:07,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 03:55:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:55:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:55:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:55:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:55:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:55:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:55:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-25 03:55:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-25 03:55:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:55:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:55:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 03:55:07,603 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 03:55:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-25 03:55:07,604 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-25 03:55:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 03:55:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:55:07,604 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:55:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-25 03:55:07,605 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-25 03:55:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:55:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:55:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2024-11-25 03:55:07,605 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2024-11-25 03:55:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:55:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 03:55:07,605 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 03:55:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:55:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:55:08,016 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:55:08,018 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:55:25,680 INFO L? ?]: Removed 104 outVars from TransFormulas that were not future-live. [2024-11-25 03:55:25,680 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:55:27,552 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:55:27,553 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:55:27,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:27 BoogieIcfgContainer [2024-11-25 03:55:27,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:55:27,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:55:27,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:55:27,566 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:55:27,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:55:27" (1/1) ... [2024-11-25 03:55:27,578 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:55:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:55:27,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 102 states and 134 transitions. [2024-11-25 03:55:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 134 transitions. [2024-11-25 03:55:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:55:27,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:55:27,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:57:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:58:52,858 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 03:59:03,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:59:04,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result VALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:59:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:59:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 196 transitions. [2024-11-25 03:59:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 196 transitions. [2024-11-25 03:59:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:59:31,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:59:31,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:01:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:03:17,356 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 04:04:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:04:01,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 204 transitions. [2024-11-25 04:04:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2024-11-25 04:04:01,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 04:04:01,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:04:01,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:58,417 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 04:07:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:07:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 209 transitions. [2024-11-25 04:07:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 209 transitions. [2024-11-25 04:07:26,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 04:07:26,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:07:26,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat