./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/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_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 21:16:57,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:16:57,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:16:57,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:16:57,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:16:57,199 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:16:57,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:16:57,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:16:57,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:16:57,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:16:57,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:16:57,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:16:57,203 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:16:57,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:16:57,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:16:57,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:16:57,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:16:57,205 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:16:57,205 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:16:57,205 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:16:57,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:16:57,205 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:16:57,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:16:57,205 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:16:57,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:16:57,206 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:16:57,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:16:57,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:16:57,206 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:16:57,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:16:57,206 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_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:16:57,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:16:57,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:16:57,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:16:57,550 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:16:57,551 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:16:57,552 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i Unable to find full path for "g++" [2024-11-13 21:16:59,389 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:17:00,070 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:17:00,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2024-11-13 21:17:00,139 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/data/dea72d7a0/430cdb73743b414782f5284795738689/FLAGaa256e86e [2024-11-13 21:17:00,161 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/data/dea72d7a0/430cdb73743b414782f5284795738689 [2024-11-13 21:17:00,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:17:00,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:17:00,169 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:00,170 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:17:00,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:17:00,175 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:00" (1/1) ... [2024-11-13 21:17:00,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749aa79d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:00, skipping insertion in model container [2024-11-13 21:17:00,176 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:17:00" (1/1) ... [2024-11-13 21:17:00,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:17:00,624 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_c59b5c2d-ae4d-453a-a841-53d546caa806/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2024-11-13 21:17:00,632 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_c59b5c2d-ae4d-453a-a841-53d546caa806/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2024-11-13 21:17:01,591 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:01,592 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:01,593 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:01,593 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:01,595 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:01,612 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:01,612 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:01,615 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:01,615 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,464 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,464 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:02,663 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:17:02,681 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_c59b5c2d-ae4d-453a-a841-53d546caa806/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4497,4510] [2024-11-13 21:17:02,682 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_c59b5c2d-ae4d-453a-a841-53d546caa806/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i[4557,4570] [2024-11-13 21:17:02,745 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,746 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,746 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,748 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,749 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,763 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,766 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,768 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,768 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,953 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-11-13 21:17:02,956 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,956 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 21:17:02,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-11-13 21:17:02,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:17:03,299 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:17:03,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03 WrapperNode [2024-11-13 21:17:03,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:17:03,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:03,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:17:03,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:17:03,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,484 INFO L138 Inliner]: procedures = 680, calls = 2618, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 876 [2024-11-13 21:17:03,485 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:17:03,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:17:03,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:17:03,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:17:03,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,572 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:17:03,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:17:03,576 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:17:03,577 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:17:03,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:17:03" (1/1) ... [2024-11-13 21:17:03,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:17:03,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:17:03,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:17:03,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c59b5c2d-ae4d-453a-a841-53d546caa806/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:17:03,642 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-13 21:17:03,643 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-13 21:17:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton32 [2024-11-13 21:17:03,643 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton32 [2024-11-13 21:17:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:17:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 21:17:03,643 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 21:17:03,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:17:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:17:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:17:03,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:17:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:17:03,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:17:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:17:03,645 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-13 21:17:03,645 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-13 21:17:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:17:03,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:17:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 21:17:03,646 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 21:17:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 21:17:03,646 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 21:17:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:17:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:17:03,646 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:17:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-13 21:17:03,646 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-13 21:17:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:17:03,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:17:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2024-11-13 21:17:03,647 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2024-11-13 21:17:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:17:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 21:17:03,647 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 21:17:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:17:03,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:17:04,021 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:17:04,024 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:17:19,180 INFO L? ?]: Removed 104 outVars from TransFormulas that were not future-live. [2024-11-13 21:17:19,181 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:17:20,575 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:17:20,576 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:17:20,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:20 BoogieIcfgContainer [2024-11-13 21:17:20,576 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:17:20,577 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:17:20,577 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:17:20,586 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:17:20,586 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:17:20" (1/1) ... [2024-11-13 21:17:20,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:17:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 102 states and 134 transitions. [2024-11-13 21:17:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 134 transitions. [2024-11-13 21:17:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:17:20,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:20,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:20:27,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:20:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 197 transitions. [2024-11-13 21:20:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions. [2024-11-13 21:20:50,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:20:50,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:50,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:19,292 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:24:32,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:26:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 224 transitions. [2024-11-13 21:26:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-13 21:26:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:26:42,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:42,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:30:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 141 states and 226 transitions. [2024-11-13 21:30:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2024-11-13 21:30:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:30:23,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:23,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms