./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_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_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/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_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/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_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/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 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:52:01,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:52:01,421 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:52:01,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:52:01,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:52:01,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:52:01,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:52:01,444 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:52:01,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:52:01,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:52:01,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:52:01,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:52:01,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:52:01,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:52:01,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:52:01,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:52:01,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:52:01,446 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:52:01,446 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:52:01,446 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:52:01,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:52:01,446 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:52:01,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:52:01,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:52:01,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:01,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:52:01,447 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:52:01,447 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:52:01,447 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:52:01,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:52:01,447 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_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/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 -> 8ccdea72ddab462e9567b7f56695cddd8d47da872c9a3d4b09c71a162ef49999 [2024-12-06 04:52:01,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:52:01,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:52:01,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:52:01,654 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:52:01,654 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:52:01,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-12-06 04:52:04,278 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/data/156e36c4e/746cd90bb32f4350ba8c2188e8966eb1/FLAG0a41110ea [2024-12-06 04:52:04,678 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:52:04,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i [2024-12-06 04:52:04,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/data/156e36c4e/746cd90bb32f4350ba8c2188e8966eb1/FLAG0a41110ea [2024-12-06 04:52:04,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/data/156e36c4e/746cd90bb32f4350ba8c2188e8966eb1 [2024-12-06 04:52:04,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:52:04,730 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:52:04,731 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:04,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:52:04,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:52:04,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:04" (1/1) ... [2024-12-06 04:52:04,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3f85a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:04, skipping insertion in model container [2024-12-06 04:52:04,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:04" (1/1) ... [2024-12-06 04:52:04,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:52:05,036 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_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2024-12-06 04:52:05,042 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_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2024-12-06 04:52:05,771 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:05,772 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:05,772 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:05,773 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:05,774 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:05,787 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:05,788 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:05,790 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:05,790 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,427 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,427 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:06,536 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:52:06,550 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_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4504,4517] [2024-12-06 04:52:06,550 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_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lookup_harness.i[4564,4577] [2024-12-06 04:52:06,589 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,589 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,589 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,590 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,590 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,596 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,596 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,597 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,597 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-12-06 04:52:06,714 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,714 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:52:06,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-12-06 04:52:06,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:06,950 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:52:06,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06 WrapperNode [2024-12-06 04:52:06,950 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:06,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:06,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:52:06,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:52:06,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,069 INFO L138 Inliner]: procedures = 680, calls = 2647, calls flagged for inlining = 58, calls inlined = 4, statements flattened = 835 [2024-12-06 04:52:07,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:07,070 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:52:07,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:52:07,070 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:52:07,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,117 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,142 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:52:07,143 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:52:07,143 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:52:07,143 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:52:07,144 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:06" (1/1) ... [2024-12-06 04:52:07,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:07,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:52:07,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:52:07,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800bf88e-3d2d-47cc-9eb5-bccdef5e1a1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:52:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-12-06 04:52:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-12-06 04:52:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:52:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 04:52:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 04:52:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:52:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:52:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2024-12-06 04:52:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2024-12-06 04:52:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:52:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:52:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:52:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:52:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-12-06 04:52:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:52:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 04:52:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 04:52:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:52:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:52:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2024-12-06 04:52:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2024-12-06 04:52:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_compare_lookup [2024-12-06 04:52:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_compare_lookup [2024-12-06 04:52:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:52:07,417 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:52:07,418 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:52:21,535 INFO L? ?]: Removed 78 outVars from TransFormulas that were not future-live. [2024-12-06 04:52:21,535 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:52:22,046 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:52:22,046 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:52:22,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:22 BoogieIcfgContainer [2024-12-06 04:52:22,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:52:22,048 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:52:22,048 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:52:22,056 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:52:22,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:22" (1/1) ... [2024-12-06 04:52:22,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:52:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:22,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 109 states and 150 transitions. [2024-12-06 04:52:22,105 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 150 transitions. [2024-12-06 04:52:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 04:52:22,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:22,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:54:43,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:55:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:06,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 132 states and 213 transitions. [2024-12-06 04:55:06,883 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 213 transitions. [2024-12-06 04:55:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 04:55:06,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:06,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:58:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 142 states and 243 transitions. [2024-12-06 04:58:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 243 transitions. [2024-12-06 04:58:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 04:58:12,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 05:02:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 159 states and 298 transitions. [2024-12-06 05:02:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 298 transitions. [2024-12-06 05:02:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 05:02:37,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:37,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:34,136 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-06 05:04:47,008 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 [] [2024-12-06 05:06:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 165 states and 330 transitions. [2024-12-06 05:06:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 330 transitions. [2024-12-06 05:06:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 05:06:46,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:46,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms